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-rw-r--r--drivers/acpi/events/evmisc.c8
-rw-r--r--drivers/acpi/events/evregion.c15
-rw-r--r--drivers/acpi/events/evxface.c6
-rw-r--r--drivers/acpi/executer/excreate.c5
-rw-r--r--drivers/acpi/executer/exsystem.c30
-rw-r--r--drivers/acpi/executer/exutils.c104
-rw-r--r--drivers/acpi/hardware/hwsleep.c5
-rw-r--r--drivers/acpi/ibm_acpi.c19
-rw-r--r--drivers/acpi/namespace/nseval.c11
-rw-r--r--drivers/acpi/namespace/nsinit.c7
-rw-r--r--drivers/acpi/namespace/nsxfeval.c11
-rw-r--r--drivers/acpi/processor_idle.c38
-rw-r--r--drivers/acpi/tables.c57
-rw-r--r--drivers/ata/Kconfig2
-rw-r--r--drivers/ata/libata-core.c2
-rw-r--r--drivers/ata/libata-eh.c8
-rw-r--r--drivers/ata/pata_ixp4xx_cf.c3
-rw-r--r--drivers/ata/sata_inic162x.c4
-rw-r--r--drivers/ata/sata_sil24.c1
-rw-r--r--drivers/char/lcd.c5
-rw-r--r--drivers/char/tty_io.c5
-rw-r--r--drivers/char/vt.c21
-rw-r--r--drivers/char/vt_ioctl.c2
-rw-r--r--drivers/char/watchdog/machzwd.c24
-rw-r--r--drivers/dma/dmaengine.c18
-rw-r--r--drivers/hwmon/Kconfig1
-rw-r--r--drivers/i2c/busses/i2c-amd8111.c3
-rw-r--r--drivers/i2c/busses/i2c-i801.c25
-rw-r--r--drivers/i2c/chips/ds1374.c4
-rw-r--r--drivers/ide/Kconfig48
-rw-r--r--drivers/ide/Makefile1
-rw-r--r--drivers/ide/arm/icside.c13
-rw-r--r--drivers/ide/ide-dma.c2
-rw-r--r--drivers/ide/ide.c4
-rw-r--r--drivers/ide/mips/au1xxx-ide.c3
-rw-r--r--drivers/ide/pci/Makefile1
-rw-r--r--drivers/ide/pci/cmd64x.c45
-rw-r--r--drivers/ide/pci/jmicron.c29
-rw-r--r--drivers/ide/pci/scc_pata.c (renamed from drivers/ide/ppc/scc_pata.c)0
-rw-r--r--drivers/ide/setup-pci.c5
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c5
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c8
-rw-r--r--drivers/infiniband/hw/ipath/ipath_fs.c16
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c6
-rw-r--r--drivers/kvm/kvm_main.c4
-rw-r--r--drivers/kvm/mmu.c52
-rw-r--r--drivers/kvm/vmx.c8
-rw-r--r--drivers/md/linear.c2
-rw-r--r--drivers/net/Kconfig25
-rw-r--r--drivers/net/cxgb3/common.h15
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c90
-rw-r--r--drivers/net/cxgb3/regs.h22
-rw-r--r--drivers/net/cxgb3/t3_hw.c15
-rw-r--r--drivers/net/cxgb3/xgmac.c133
-rw-r--r--drivers/net/irda/irda-usb.c2
-rw-r--r--drivers/net/mv643xx_eth.c14
-rw-r--r--drivers/net/myri10ge/myri10ge.c22
-rw-r--r--drivers/net/pci-skeleton.c4
-rw-r--r--drivers/net/saa9730.c177
-rw-r--r--drivers/net/skge.c110
-rw-r--r--drivers/net/skge.h6
-rw-r--r--drivers/net/ucc_geth.c3
-rw-r--r--drivers/pnp/manager.c6
-rw-r--r--drivers/s390/cio/qdio.c26
-rw-r--r--drivers/s390/crypto/ap_bus.c30
-rw-r--r--drivers/s390/crypto/ap_bus.h1
-rw-r--r--drivers/s390/crypto/zcrypt_api.c12
-rw-r--r--drivers/serial/sh-sci.c11
-rw-r--r--drivers/spi/at25.c2
-rw-r--r--drivers/spi/atmel_spi.c2
-rw-r--r--drivers/spi/spi_bitbang.c26
-rw-r--r--drivers/spi/spi_s3c24xx.c2
-rw-r--r--drivers/usb/class/usblp.c6
-rw-r--r--drivers/usb/misc/berry_charge.c2
-rw-r--r--drivers/usb/net/dm9601.c8
-rw-r--r--drivers/usb/serial/airprime.c4
-rw-r--r--drivers/usb/serial/mos7720.c1
-rw-r--r--drivers/usb/serial/option.c15
-rw-r--r--drivers/usb/serial/usb-serial.c11
-rw-r--r--drivers/usb/storage/unusual_devs.h10
-rw-r--r--drivers/video/Kconfig6
-rw-r--r--drivers/video/s3fb.c3
-rw-r--r--drivers/video/savage/savagefb_driver.c18
-rw-r--r--drivers/video/sstfb.c1
87 files changed, 993 insertions, 556 deletions
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 3a799b9b5df5..cae786ca8600 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -196,11 +196,15 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node * node,
notify_info->notify.value = (u16) notify_value;
notify_info->notify.handler_obj = handler_obj;
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
acpi_ev_notify_dispatch(notify_info);
- acpi_ex_reacquire_interpreter();
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
}
if (!handler_obj) {
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index e99f0c435a47..96b0e8431748 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -291,6 +291,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
u32 bit_width, acpi_integer * value)
{
acpi_status status;
+ acpi_status status2;
acpi_adr_space_handler handler;
acpi_adr_space_setup region_setup;
union acpi_operand_object *handler_desc;
@@ -344,7 +345,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
* setup will potentially execute control methods
* (e.g., _REG method for this region)
*/
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
handler_desc->address_space.context,
@@ -352,7 +353,10 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
/* Re-enter the interpreter */
- acpi_ex_reacquire_interpreter();
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
/* Check for failure of the Region Setup */
@@ -405,7 +409,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
* exit the interpreter because the handler *might* block -- we don't
* know what it will do, so we can't hold the lock on the intepreter.
*/
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
}
/* Call the handler */
@@ -426,7 +430,10 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
* We just returned from a non-default handler, we must re-enter the
* interpreter
*/
- acpi_ex_reacquire_interpreter();
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
}
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 685a103a3587..a3379bafa676 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -768,9 +768,11 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle)
return (AE_BAD_PARAMETER);
}
- /* Must lock interpreter to prevent race conditions */
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
- acpi_ex_enter_interpreter();
status = acpi_ev_acquire_global_lock(timeout);
acpi_ex_exit_interpreter();
diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c
index 7c38528a7e83..ae97812681a3 100644
--- a/drivers/acpi/executer/excreate.c
+++ b/drivers/acpi/executer/excreate.c
@@ -583,7 +583,10 @@ acpi_ex_create_method(u8 * aml_start,
* Get the sync_level. If method is serialized, a mutex will be
* created for this method when it is parsed.
*/
- if (method_flags & AML_METHOD_SERIALIZED) {
+ if (acpi_gbl_all_methods_serialized) {
+ obj_desc->method.sync_level = 0;
+ obj_desc->method.method_flags |= AML_METHOD_SERIALIZED;
+ } else if (method_flags & AML_METHOD_SERIALIZED) {
/*
* ACPI 1.0: sync_level = 0
* ACPI 2.0: sync_level = sync_level in method declaration
diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c
index 9460baff3032..b2edf620ba89 100644
--- a/drivers/acpi/executer/exsystem.c
+++ b/drivers/acpi/executer/exsystem.c
@@ -66,6 +66,7 @@ ACPI_MODULE_NAME("exsystem")
acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
{
acpi_status status;
+ acpi_status status2;
ACPI_FUNCTION_TRACE(ex_system_wait_semaphore);
@@ -78,7 +79,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
/* We must wait, so unlock the interpreter */
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
status = acpi_os_wait_semaphore(semaphore, 1, timeout);
@@ -88,7 +89,13 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
/* Reacquire the interpreter */
- acpi_ex_reacquire_interpreter();
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+
+ /* Report fatal error, could not acquire interpreter */
+
+ return_ACPI_STATUS(status2);
+ }
}
return_ACPI_STATUS(status);
@@ -112,6 +119,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
{
acpi_status status;
+ acpi_status status2;
ACPI_FUNCTION_TRACE(ex_system_wait_mutex);
@@ -124,7 +132,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
/* We must wait, so unlock the interpreter */
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
status = acpi_os_acquire_mutex(mutex, timeout);
@@ -134,7 +142,13 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
/* Reacquire the interpreter */
- acpi_ex_reacquire_interpreter();
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status2)) {
+
+ /* Report fatal error, could not acquire interpreter */
+
+ return_ACPI_STATUS(status2);
+ }
}
return_ACPI_STATUS(status);
@@ -195,18 +209,20 @@ acpi_status acpi_ex_system_do_stall(u32 how_long)
acpi_status acpi_ex_system_do_suspend(acpi_integer how_long)
{
+ acpi_status status;
+
ACPI_FUNCTION_ENTRY();
/* Since this thread will sleep, we must release the interpreter */
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
acpi_os_sleep(how_long);
/* And now we must get the interpreter again */
- acpi_ex_reacquire_interpreter();
- return (AE_OK);
+ status = acpi_ex_enter_interpreter();
+ return (status);
}
/*******************************************************************************
diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c
index 6b0aeccbb69b..aea461f3a48c 100644
--- a/drivers/acpi/executer/exutils.c
+++ b/drivers/acpi/executer/exutils.c
@@ -76,15 +76,14 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base);
*
* PARAMETERS: None
*
- * RETURN: None
+ * RETURN: Status
*
- * DESCRIPTION: Enter the interpreter execution region. Failure to enter
- * the interpreter region is a fatal system error. Used in
- * conjunction with exit_interpreter.
+ * DESCRIPTION: Enter the interpreter execution region. Failure to enter
+ * the interpreter region is a fatal system error
*
******************************************************************************/
-void acpi_ex_enter_interpreter(void)
+acpi_status acpi_ex_enter_interpreter(void)
{
acpi_status status;
@@ -92,42 +91,10 @@ void acpi_ex_enter_interpreter(void)
status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not acquire AML Interpreter mutex"));
+ ACPI_ERROR((AE_INFO, "Could not acquire interpreter mutex"));
}
- return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ex_reacquire_interpreter
- *
- * PARAMETERS: None
- *
- * RETURN: None
- *
- * DESCRIPTION: Reacquire the interpreter execution region from within the
- * interpreter code. Failure to enter the interpreter region is a
- * fatal system error. Used in conjuction with
- * relinquish_interpreter
- *
- ******************************************************************************/
-
-void acpi_ex_reacquire_interpreter(void)
-{
- ACPI_FUNCTION_TRACE(ex_reacquire_interpreter);
-
- /*
- * If the global serialized flag is set, do not release the interpreter,
- * since it was not actually released by acpi_ex_relinquish_interpreter.
- * This forces the interpreter to be single threaded.
- */
- if (!acpi_gbl_all_methods_serialized) {
- acpi_ex_enter_interpreter();
- }
-
- return_VOID;
+ return_ACPI_STATUS(status);
}
/*******************************************************************************
@@ -138,9 +105,17 @@ void acpi_ex_reacquire_interpreter(void)
*
* RETURN: None
*
- * DESCRIPTION: Exit the interpreter execution region. This is the top level
- * routine used to exit the interpreter when all processing has
- * been completed.
+ * DESCRIPTION: Exit the interpreter execution region
+ *
+ * Cases where the interpreter is unlocked:
+ * 1) Completion of the execution of a control method
+ * 2) Method blocked on a Sleep() AML opcode
+ * 3) Method blocked on an Acquire() AML opcode
+ * 4) Method blocked on a Wait() AML opcode
+ * 5) Method blocked to acquire the global lock
+ * 6) Method blocked to execute a serialized control method that is
+ * already executing
+ * 7) About to invoke a user-installed opregion handler
*
******************************************************************************/
@@ -152,46 +127,7 @@ void acpi_ex_exit_interpreter(void)
status = acpi_ut_release_mutex(ACPI_MTX_INTERPRETER);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not release AML Interpreter mutex"));
- }
-
- return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ex_relinquish_interpreter
- *
- * PARAMETERS: None
- *
- * RETURN: None
- *
- * DESCRIPTION: Exit the interpreter execution region, from within the
- * interpreter - before attempting an operation that will possibly
- * block the running thread.
- *
- * Cases where the interpreter is unlocked internally
- * 1) Method to be blocked on a Sleep() AML opcode
- * 2) Method to be blocked on an Acquire() AML opcode
- * 3) Method to be blocked on a Wait() AML opcode
- * 4) Method to be blocked to acquire the global lock
- * 5) Method to be blocked waiting to execute a serialized control method
- * that is currently executing
- * 6) About to invoke a user-installed opregion handler
- *
- ******************************************************************************/
-
-void acpi_ex_relinquish_interpreter(void)
-{
- ACPI_FUNCTION_TRACE(ex_relinquish_interpreter);
-
- /*
- * If the global serialized flag is set, do not release the interpreter.
- * This forces the interpreter to be single threaded.
- */
- if (!acpi_gbl_all_methods_serialized) {
- acpi_ex_exit_interpreter();
+ ACPI_ERROR((AE_INFO, "Could not release interpreter mutex"));
}
return_VOID;
@@ -205,8 +141,8 @@ void acpi_ex_relinquish_interpreter(void)
*
* RETURN: none
*
- * DESCRIPTION: Truncate an ACPI Integer to 32 bits if the execution mode is
- * 32-bit, as determined by the revision of the DSDT.
+ * DESCRIPTION: Truncate a number to 32-bits if the currently executing method
+ * belongs to a 32-bit ACPI table.
*
******************************************************************************/
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 8fa93125fd4c..c84b1faba28c 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -300,6 +300,11 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
/*
* 2) Enable all wakeup GPEs
*/
+ status = acpi_hw_disable_all_gpes();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
acpi_gbl_system_awake_and_running = FALSE;
status = acpi_hw_enable_all_wakeup_gpes();
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index 36901362fd24..dc1096608f43 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -2507,7 +2507,7 @@ static int __init setup_notify(struct ibm_struct *ibm)
ret = acpi_bus_get_device(*ibm->handle, &ibm->device);
if (ret < 0) {
printk(IBM_ERR "%s device not present\n", ibm->name);
- return 0;
+ return -ENODEV;
}
acpi_driver_data(ibm->device) = ibm;
@@ -2516,8 +2516,13 @@ static int __init setup_notify(struct ibm_struct *ibm)
status = acpi_install_notify_handler(*ibm->handle, ibm->type,
dispatch_notify, ibm);
if (ACPI_FAILURE(status)) {
- printk(IBM_ERR "acpi_install_notify_handler(%s) failed: %d\n",
- ibm->name, status);
+ if (status == AE_ALREADY_EXISTS) {
+ printk(IBM_NOTICE "another device driver is already handling %s events\n",
+ ibm->name);
+ } else {
+ printk(IBM_ERR "acpi_install_notify_handler(%s) failed: %d\n",
+ ibm->name, status);
+ }
return -ENODEV;
}
ibm->notify_installed = 1;
@@ -2553,6 +2558,8 @@ static int __init register_driver(struct ibm_struct *ibm)
return ret;
}
+static void ibm_exit(struct ibm_struct *ibm);
+
static int __init ibm_init(struct ibm_struct *ibm)
{
int ret;
@@ -2594,6 +2601,12 @@ static int __init ibm_init(struct ibm_struct *ibm)
if (ibm->notify) {
ret = setup_notify(ibm);
+ if (ret == -ENODEV) {
+ printk(IBM_NOTICE "disabling subdriver %s\n",
+ ibm->name);
+ ibm_exit(ibm);
+ return 0;
+ }
if (ret < 0)
return ret;
}
diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c
index aa6370c67ec1..26fd0dd6953d 100644
--- a/drivers/acpi/namespace/nseval.c
+++ b/drivers/acpi/namespace/nseval.c
@@ -154,7 +154,11 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
* Execute the method via the interpreter. The interpreter is locked
* here before calling into the AML parser
*/
- acpi_ex_enter_interpreter();
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
status = acpi_ps_execute_method(info);
acpi_ex_exit_interpreter();
} else {
@@ -178,7 +182,10 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
* resolution, we must lock it because we could access an opregion.
* The opregion access code assumes that the interpreter is locked.
*/
- acpi_ex_enter_interpreter();
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
/* Function has a strange interface */
diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c
index 33db2241044e..c4ab615f77fe 100644
--- a/drivers/acpi/namespace/nsinit.c
+++ b/drivers/acpi/namespace/nsinit.c
@@ -214,7 +214,7 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
u32 level, void *context, void **return_value)
{
acpi_object_type type;
- acpi_status status = AE_OK;
+ acpi_status status;
struct acpi_init_walk_info *info =
(struct acpi_init_walk_info *)context;
struct acpi_namespace_node *node =
@@ -268,7 +268,10 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
/*
* Must lock the interpreter before executing AML code
*/
- acpi_ex_enter_interpreter();
+ status = acpi_ex_enter_interpreter();
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
/*
* Each of these types can contain executable AML code within the
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index 7ac6ace50059..8904d0fae6a2 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -170,6 +170,7 @@ acpi_evaluate_object(acpi_handle handle,
struct acpi_buffer *return_buffer)
{
acpi_status status;
+ acpi_status status2;
struct acpi_evaluate_info *info;
acpi_size buffer_space_needed;
u32 i;
@@ -328,12 +329,14 @@ acpi_evaluate_object(acpi_handle handle,
* Delete the internal return object. NOTE: Interpreter must be
* locked to avoid race condition.
*/
- acpi_ex_enter_interpreter();
+ status2 = acpi_ex_enter_interpreter();
+ if (ACPI_SUCCESS(status2)) {
- /* Remove one reference on the return object (should delete it) */
+ /* Remove one reference on the return object (should delete it) */
- acpi_ut_remove_reference(info->return_object);
- acpi_ex_exit_interpreter();
+ acpi_ut_remove_reference(info->return_object);
+ acpi_ex_exit_interpreter();
+ }
}
cleanup:
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 60773005b8af..562124ed785e 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -89,6 +89,12 @@ module_param(nocst, uint, 0000);
static unsigned int bm_history __read_mostly =
(HZ >= 800 ? 0xFFFFFFFF : ((1U << (HZ / 25)) - 1));
module_param(bm_history, uint, 0644);
+
+static unsigned use_ipi = 2;
+module_param(use_ipi, uint, 0644);
+MODULE_PARM_DESC(use_ipi, "IPI (vs. LAPIC) irqs for not waking up from C2/C3"
+ " machines. 0=apic, 1=ipi, 2=auto\n");
+
/* --------------------------------------------------------------------------
Power Management
-------------------------------------------------------------------------- */
@@ -260,9 +266,8 @@ static void acpi_cstate_enter(struct acpi_processor_cx *cstate)
/*
* Some BIOS implementations switch to C3 in the published C2 state.
- * This seems to be a common problem on AMD boxen, but other vendors
- * are affected too. We pick the most conservative approach: we assume
- * that the local APIC stops in both C2 and C3.
+ * This seems to be a common problem on AMD boxen and Intel Dothan/Banias
+ * Pentium M machines.
*/
static void acpi_timer_check_state(int state, struct acpi_processor *pr,
struct acpi_processor_cx *cx)
@@ -276,8 +281,17 @@ static void acpi_timer_check_state(int state, struct acpi_processor *pr,
if (pwr->timer_broadcast_on_state < state)
return;
- if (cx->type >= ACPI_STATE_C2)
- pr->power.timer_broadcast_on_state = state;
+ if (cx->type >= ACPI_STATE_C2) {
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ pr->power.timer_broadcast_on_state = state;
+ else if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
+ boot_cpu_data.x86 == 6) &&
+ (boot_cpu_data.x86_model == 13 ||
+ boot_cpu_data.x86_model == 9))
+ {
+ pr->power.timer_broadcast_on_state = state;
+ }
+ }
}
static void acpi_propagate_timer_broadcast(struct acpi_processor *pr)
@@ -292,10 +306,16 @@ static void acpi_propagate_timer_broadcast(struct acpi_processor *pr)
#else
cpumask_t mask = cpumask_of_cpu(pr->id);
- if (pr->power.timer_broadcast_on_state < INT_MAX)
+ if (use_ipi == 0)
on_each_cpu(switch_APIC_timer_to_ipi, &mask, 1, 1);
- else
+ else if (use_ipi == 1)
on_each_cpu(switch_ipi_to_APIC_timer, &mask, 1, 1);
+ else {
+ if (pr->power.timer_broadcast_on_state < INT_MAX)
+ on_each_cpu(switch_APIC_timer_to_ipi, &mask, 1, 1);
+ else
+ on_each_cpu(switch_ipi_to_APIC_timer, &mask, 1, 1);
+ }
#endif
}
@@ -1013,13 +1033,13 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
case ACPI_STATE_C2:
acpi_processor_power_verify_c2(cx);
- if (cx->valid)
+ if (cx->valid && use_ipi != 0 && use_ipi != 1)
acpi_timer_check_state(i, pr, cx);
break;
case ACPI_STATE_C3:
acpi_processor_power_verify_c3(pr, cx);
- if (cx->valid)
+ if (cx->valid && use_ipi != 0 && use_ipi != 1)
acpi_timer_check_state(i, pr, cx);
break;
}
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 849e2c361804..96792a6cc164 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -42,7 +42,9 @@ static char *mps_inti_flags_trigger[] = { "dfl", "edge", "res", "level" };
static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata;
-void acpi_table_print_madt_entry(struct acpi_subtable_header * header)
+static int acpi_apic_instance __initdata = 2;
+
+void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
if (!header)
return;
@@ -183,8 +185,10 @@ acpi_table_parse_entries(char *id,
if (!handler)
return -EINVAL;
- /* Locate the table (if exists). There should only be one. */
- acpi_get_table(id, 0, &table_header);
+ if (strncmp(id, ACPI_SIG_MADT, 4) == 0)
+ acpi_get_table(id, acpi_apic_instance, &table_header);
+ else
+ acpi_get_table(id, 0, &table_header);
if (!table_header) {
printk(KERN_WARNING PREFIX "%4.4s not present\n", id);
@@ -237,10 +241,15 @@ acpi_table_parse_madt(enum acpi_madt_type id,
int __init acpi_table_parse(char *id, acpi_table_handler handler)
{
struct acpi_table_header *table = NULL;
+
if (!handler)
return -EINVAL;
- acpi_get_table(id, 0, &table);
+ if (strncmp(id, ACPI_SIG_MADT, 4) == 0)
+ acpi_get_table(id, acpi_apic_instance, &table);
+ else
+ acpi_get_table(id, 0, &table);
+
if (table) {
handler(table);
return 0;
@@ -248,6 +257,31 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler)
return 1;
}
+/*
+ * The BIOS is supposed to supply a single APIC/MADT,
+ * but some report two. Provide a knob to use either.
+ * (don't you wish instance 0 and 1 were not the same?)
+ */
+static void __init check_multiple_madt(void)
+{
+ struct acpi_table_header *table = NULL;
+
+ acpi_get_table(ACPI_SIG_MADT, 2, &table);
+ if (table) {
+ printk(KERN_WARNING PREFIX
+ "BIOS bug: multiple APIC/MADT found,"
+ " using %d\n", acpi_apic_instance);
+ printk(KERN_WARNING PREFIX
+ "If \"acpi_apic_instance=%d\" works better, "
+ "notify linux-acpi@vger.kernel.org\n",
+ acpi_apic_instance ? 0 : 2);
+
+ } else
+ acpi_apic_instance = 0;
+
+ return;
+}
+
/*
* acpi_table_init()
*
@@ -257,9 +291,22 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler)
* result: sdt_entry[] is initialized
*/
-
int __init acpi_table_init(void)
{
acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
+ check_multiple_madt();
+ return 0;
+}
+
+static int __init acpi_parse_apic_instance(char *str)
+{
+
+ acpi_apic_instance = simple_strtoul(str, NULL, 0);
+
+ printk(KERN_NOTICE PREFIX "Shall use APIC/MADT table %d\n",
+ acpi_apic_instance);
+
return 0;
}
+
+early_param("acpi_apic_instance", acpi_parse_apic_instance);
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index d16b5b0c8b76..7bdbe5a914d0 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -564,7 +564,7 @@ config PATA_IXP4XX_CF
config PATA_SCC
tristate "Toshiba's Cell Reference Set IDE support"
- depends on PCI && PPC_IBM_CELL_BLADE
+ depends on PCI && PPC_CELLEB
help
This option enables support for the built-in IDE controller on
Toshiba Cell Reference Board.
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3c1f8830ac8b..bf327d473ce9 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -826,7 +826,7 @@ static u64 ata_id_n_sectors(const u16 *id)
/**
* ata_id_to_dma_mode - Identify DMA mode from id block
* @dev: device to identify
- * @mode: mode to assume if we cannot tell
+ * @unknown: mode to assume if we cannot tell
*
* Set up the timing values for the device based upon the identify
* reported values for the DMA mode. This function is used by drivers
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 7349c3dbf774..361953a50203 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1625,8 +1625,14 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
rc = prereset(ap);
if (rc) {
if (rc == -ENOENT) {
- ata_port_printk(ap, KERN_DEBUG, "port disabled. ignoring.\n");
+ ata_port_printk(ap, KERN_DEBUG,
+ "port disabled. ignoring.\n");
ap->eh_context.i.action &= ~ATA_EH_RESET_MASK;
+
+ for (i = 0; i < ATA_MAX_DEVICES; i++)
+ classes[i] = ATA_DEV_NONE;
+
+ rc = 0;
} else
ata_port_printk(ap, KERN_ERR,
"prereset failed (errno=%d)\n", rc);
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 9a0523b5c947..c6f0e1927551 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -193,7 +193,7 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq)
- set_irq_type(irq, IRQT_HIGH);
+ set_irq_type(irq, IRQT_RISING);
/* Setup expansion bus chip selects */
*data->cs0_cfg = data->cs0_bits;
@@ -232,7 +232,6 @@ static __devexit int ixp4xx_pata_remove(struct platform_device *dev)
struct ata_host *host = platform_get_drvdata(dev);
ata_host_detach(host);
- platform_set_drvdata(dev, NULL);
return 0;
}
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 3193a603d1a1..1e21688bfcf2 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -672,10 +672,6 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- rc = pci_request_regions(pdev, DRV_NAME);
- if (rc)
- return rc;
-
rc = pcim_iomap_regions(pdev, 0x3f, DRV_NAME);
if (rc)
return rc;
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 75d961599651..5614df8c1ce2 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -346,6 +346,7 @@ static const struct pci_device_id sil24_pci_tbl[] = {
{ PCI_VDEVICE(CMD, 0x3124), BID_SIL3124 },
{ PCI_VDEVICE(INTEL, 0x3124), BID_SIL3124 },
{ PCI_VDEVICE(CMD, 0x3132), BID_SIL3132 },
+ { PCI_VDEVICE(CMD, 0x0242), BID_SIL3132 },
{ PCI_VDEVICE(CMD, 0x3131), BID_SIL3131 },
{ PCI_VDEVICE(CMD, 0x3531), BID_SIL3131 },
diff --git a/drivers/char/lcd.c b/drivers/char/lcd.c
index 5f4fdcf7c96e..1f0962616ee5 100644
--- a/drivers/char/lcd.c
+++ b/drivers/char/lcd.c
@@ -11,9 +11,6 @@
* March 2001: Ported from 2.0.34 by Liam Davies
*
*/
-
-#define RTC_IO_EXTENT 0x10 /*Only really two ports, but... */
-
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/miscdevice.h>
@@ -32,8 +29,6 @@
#include "lcd.h"
-static DEFINE_SPINLOCK(lcd_lock);
-
static int lcd_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg);
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index e45326856680..7a32df594907 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1376,6 +1376,8 @@ static void do_tty_hangup(struct work_struct *work)
read_unlock(&tasklist_lock);
tty->flags = 0;
+ put_pid(tty->session);
+ put_pid(tty->pgrp);
tty->session = NULL;
tty->pgrp = NULL;
tty->ctrl_status = 0;
@@ -3841,6 +3843,9 @@ static struct pid *__proc_set_tty(struct task_struct *tsk, struct tty_struct *tt
{
struct pid *old_pgrp;
if (tty) {
+ /* We should not have a session or pgrp to here but.... */
+ put_pid(tty->session);
+ put_pid(tty->pgrp);
tty->session = get_pid(task_session(tsk));
tty->pgrp = get_pid(task_pgrp(tsk));
}
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index c3f8e383933b..1bbb45b937fd 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -724,6 +724,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */
return -ENOMEM;
memset(vc, 0, sizeof(*vc));
vc_cons[currcons].d = vc;
+ INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK);
visual_init(vc, currcons, 1);
if (!*vc->vc_uni_pagedir_loc)
con_set_default_unimap(vc);
@@ -2185,10 +2186,28 @@ static void console_callback(struct work_struct *ignored)
release_console_sem();
}
-void set_console(int nr)
+int set_console(int nr)
{
+ struct vc_data *vc = vc_cons[fg_console].d;
+
+ if (!vc_cons_allocated(nr) || vt_dont_switch ||
+ (vc->vt_mode.mode == VT_AUTO && vc->vc_mode == KD_GRAPHICS)) {
+
+ /*
+ * Console switch will fail in console_callback() or
+ * change_console() so there is no point scheduling
+ * the callback
+ *
+ * Existing set_console() users don't check the return
+ * value so this shouldn't break anything
+ */
+ return -EINVAL;
+ }
+
want_console = nr;
schedule_console_callback();
+
+ return 0;
}
struct tty_driver *console_driver;
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 3a5d301e783b..1fa2da8f4fbe 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -34,7 +34,7 @@
#include <linux/kbd_diacr.h>
#include <linux/selection.h>
-static char vt_dont_switch;
+char vt_dont_switch;
extern struct tty_driver *console_driver;
#define VT_IS_IN_USE(i) (console_driver->ttys[i] && console_driver->ttys[i]->count)
diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c
index 81fb3dec180f..76c7fa37fa6c 100644
--- a/drivers/char/watchdog/machzwd.c
+++ b/drivers/char/watchdog/machzwd.c
@@ -314,21 +314,21 @@ static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
{
void __user *argp = (void __user *)arg;
int __user *p = argp;
- switch(cmd){
- case WDIOC_GETSUPPORT:
- if (copy_to_user(argp, &zf_info, sizeof(zf_info)))
- return -EFAULT;
- break;
+ switch (cmd) {
+ case WDIOC_GETSUPPORT:
+ if (copy_to_user(argp, &zf_info, sizeof(zf_info)))
+ return -EFAULT;
+ break;
- case WDIOC_GETSTATUS:
- return put_user(0, p);
+ case WDIOC_GETSTATUS:
+ return put_user(0, p);
- case WDIOC_KEEPALIVE:
- zf_ping(NULL);
- break;
+ case WDIOC_KEEPALIVE:
+ zf_ping(0);
+ break;
- default:
- return -ENOTTY;
+ default:
+ return -ENOTTY;
}
return 0;
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 15278044295c..322ee2984e3d 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -176,6 +176,7 @@ void dma_chan_cleanup(struct kref *kref)
chan->client = NULL;
kref_put(&chan->device->refcount, dma_async_device_cleanup);
}
+EXPORT_SYMBOL(dma_chan_cleanup);
static void dma_chan_free_rcu(struct rcu_head *rcu)
{
@@ -261,6 +262,7 @@ struct dma_client *dma_async_client_register(dma_event_callback event_callback)
return client;
}
+EXPORT_SYMBOL(dma_async_client_register);
/**
* dma_async_client_unregister - unregister a client and free the &dma_client
@@ -287,6 +289,7 @@ void dma_async_client_unregister(struct dma_client *client)
kfree(client);
dma_chans_rebalance();
}
+EXPORT_SYMBOL(dma_async_client_unregister);
/**
* dma_async_client_chan_request - request DMA channels
@@ -304,6 +307,7 @@ void dma_async_client_chan_request(struct dma_client *client,
client->chans_desired = number;
dma_chans_rebalance();
}
+EXPORT_SYMBOL(dma_async_client_chan_request);
/**
* dma_async_device_register - registers DMA devices found
@@ -346,6 +350,7 @@ int dma_async_device_register(struct dma_device *device)
return 0;
}
+EXPORT_SYMBOL(dma_async_device_register);
/**
* dma_async_device_cleanup - function called when all references are released
@@ -390,23 +395,12 @@ void dma_async_device_unregister(struct dma_device *device)
kref_put(&device->refcount, dma_async_device_cleanup);
wait_for_completion(&device->done);
}
+EXPORT_SYMBOL(dma_async_device_unregister);
static int __init dma_bus_init(void)
{
mutex_init(&dma_list_mutex);
return class_register(&dma_devclass);
}
-
subsys_initcall(dma_bus_init);
-EXPORT_SYMBOL(dma_async_client_register);
-EXPORT_SYMBOL(dma_async_client_unregister);
-EXPORT_SYMBOL(dma_async_client_chan_request);
-EXPORT_SYMBOL(dma_async_memcpy_buf_to_buf);
-EXPORT_SYMBOL(dma_async_memcpy_buf_to_pg);
-EXPORT_SYMBOL(dma_async_memcpy_pg_to_pg);
-EXPORT_SYMBOL(dma_async_memcpy_complete);
-EXPORT_SYMBOL(dma_async_memcpy_issue_pending);
-EXPORT_SYMBOL(dma_async_device_register);
-EXPORT_SYMBOL(dma_async_device_unregister);
-EXPORT_SYMBOL(dma_chan_cleanup);
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index c3d4856fb618..6d105a1d41b1 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -527,6 +527,7 @@ config SENSORS_W83792D
config SENSORS_W83793
tristate "Winbond W83793"
depends on HWMON && I2C && EXPERIMENTAL
+ select HWMON_VID
help
If you say yes here you get support for the Winbond W83793
hardware monitoring chip.
diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index e15f9e37716a..0c70f8293341 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -254,7 +254,8 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr,
break;
case I2C_SMBUS_BLOCK_PROC_CALL:
- len = min_t(u8, data->block[0], 31);
+ len = min_t(u8, data->block[0],
+ I2C_SMBUS_BLOCK_MAX - 1);
amd_ec_write(smbus, AMD_SMB_CMD, command);
amd_ec_write(smbus, AMD_SMB_BCNT, len);
for (i = 0; i < len; i++)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 6569a36985bd..a320e7d82c1f 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -97,6 +97,7 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write,
int command, int hwpec);
static unsigned long i801_smba;
+static unsigned char i801_original_hstcfg;
static struct pci_driver i801_driver;
static struct pci_dev *I801_dev;
static int isich4;
@@ -510,6 +511,7 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id
}
pci_read_config_byte(I801_dev, SMBHSTCFG, &temp);
+ i801_original_hstcfg = temp;
temp &= ~SMBHSTCFG_I2C_EN; /* SMBus timing */
if (!(temp & SMBHSTCFG_HST_EN)) {
dev_info(&dev->dev, "Enabling SMBus device\n");
@@ -543,6 +545,7 @@ exit:
static void __devexit i801_remove(struct pci_dev *dev)
{
i2c_del_adapter(&i801_adapter);
+ pci_write_config_byte(I801_dev, SMBHSTCFG, i801_original_hstcfg);
pci_release_region(dev, SMBBAR);
/*
* do not call pci_disable_device(dev) since it can cause hard hangs on
@@ -550,11 +553,33 @@ static void __devexit i801_remove(struct pci_dev *dev)
*/
}
+#ifdef CONFIG_PM
+static int i801_suspend(struct pci_dev *dev, pm_message_t mesg)
+{
+ pci_save_state(dev);
+ pci_write_config_byte(dev, SMBHSTCFG, i801_original_hstcfg);
+ pci_set_power_state(dev, pci_choose_state(dev, mesg));
+ return 0;
+}
+
+static int i801_resume(struct pci_dev *dev)
+{
+ pci_set_power_state(dev, PCI_D0);
+ pci_restore_state(dev);
+ return pci_enable_device(dev);
+}
+#else
+#define i801_suspend NULL
+#define i801_resume NULL
+#endif
+
static struct pci_driver i801_driver = {
.name = "i801_smbus",
.id_table = i801_ids,
.probe = i801_probe,
.remove = __devexit_p(i801_remove),
+ .suspend = i801_suspend,
+ .resume = i801_resume,
};
static int __init i2c_i801_init(void)
diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c
index 15edf40828b4..8a2ff0c114d9 100644
--- a/drivers/i2c/chips/ds1374.c
+++ b/drivers/i2c/chips/ds1374.c
@@ -207,6 +207,10 @@ static int ds1374_probe(struct i2c_adapter *adap, int addr, int kind)
client->driver = &ds1374_driver;
ds1374_workqueue = create_singlethread_workqueue("ds1374");
+ if (!ds1374_workqueue) {
+ kfree(client);
+ return -ENOMEM; /* most expected reason */
+ }
if ((rc = i2c_attach_client(client)) != 0) {
kfree(client);
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 3f76987d818a..8f1fd017679b 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -434,24 +434,8 @@ config BLK_DEV_IDEDMA_FORCED
Generally say N here.
-config IDEDMA_PCI_AUTO
- bool "Use PCI DMA by default when available"
- ---help---
- Prior to kernel version 2.1.112, Linux used to automatically use
- DMA for IDE drives and chipsets which support it. Due to concerns
- about a couple of cases where buggy hardware may have caused damage,
- the default is now to NOT use DMA automatically. To revert to the
- previous behaviour, say Y to this question.
-
- If you suspect your hardware is at all flakey, say N here.
- Do NOT email the IDE kernel people regarding this issue!
-
- It is normally safe to answer Y to this question unless your
- motherboard uses a VIA VP2 chipset, in which case you should say N.
-
config IDEDMA_ONLYDISK
bool "Enable DMA only for disks "
- depends on IDEDMA_PCI_AUTO
help
This is used if you know your ATAPI Devices are going to fail DMA
Transfers.
@@ -769,6 +753,14 @@ config BLK_DEV_TC86C001
help
This driver adds support for Toshiba TC86C001 GOKU-S chip.
+config BLK_DEV_CELLEB
+ tristate "Toshiba's Cell Reference Set IDE support"
+ depends on PPC_CELLEB
+ help
+ This driver provides support for the built-in IDE controller on
+ Toshiba Cell Reference Board.
+ If unsure, say Y.
+
endif
config BLK_DEV_IDE_PMAC
@@ -800,14 +792,6 @@ config BLK_DEV_IDEDMA_PMAC
to transfer data to and from memory. Saying Y is safe and improves
performance.
-config BLK_DEV_IDE_CELLEB
- bool "Toshiba's Cell Reference Set IDE support"
- depends on PPC_CELLEB && IDE=y
- help
- This driver provides support for the built-in IDE controller on
- Toshiba Cell Reference Board.
- If unsure, say Y.
-
config BLK_DEV_IDE_SWARM
tristate "IDE for Sibyte evaluation boards"
depends on SIBYTE_SB1xxx_SOC
@@ -851,19 +835,6 @@ config BLK_DEV_IDEDMA_ICS
Say Y here if you want to add DMA (Direct Memory Access) support to
the ICS IDE driver.
-config IDEDMA_ICS_AUTO
- bool "Use ICS DMA by default"
- depends on BLK_DEV_IDEDMA_ICS
- help
- Prior to kernel version 2.1.112, Linux used to automatically use
- DMA for IDE drives and chipsets which support it. Due to concerns
- about a couple of cases where buggy hardware may have caused damage,
- the default is now to NOT use DMA automatically. To revert to the
- previous behaviour, say Y to this question.
-
- If you suspect your hardware is at all flakey, say N here.
- Do NOT email the IDE kernel people regarding this issue!
-
config BLK_DEV_IDE_RAPIDE
tristate "RapIDE interface support"
depends on ARM && ARCH_ACORN
@@ -1086,9 +1057,6 @@ config IDEDMA_IVB
It is normally safe to answer Y; however, the default is N.
-config IDEDMA_AUTO
- def_bool IDEDMA_PCI_AUTO || IDEDMA_ICS_AUTO
-
endif
config BLK_DEV_HD_ONLY
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index 28feedfbd21d..d9f029e8ff74 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -37,7 +37,6 @@ ide-core-$(CONFIG_BLK_DEV_Q40IDE) += legacy/q40ide.o
# built-in only drivers from ppc/
ide-core-$(CONFIG_BLK_DEV_MPC8xx_IDE) += ppc/mpc8xx.o
ide-core-$(CONFIG_BLK_DEV_IDE_PMAC) += ppc/pmac.o
-ide-core-$(CONFIG_BLK_DEV_IDE_CELLEB) += ppc/scc_pata.o
# built-in only drivers from h8300/
ide-core-$(CONFIG_H8300) += h8300/ide-h8300.o
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 40e5c66b81ce..e2953fc1fafb 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -196,11 +196,6 @@ static void icside_maskproc(ide_drive_t *drive, int mask)
}
#ifdef CONFIG_BLK_DEV_IDEDMA_ICS
-
-#ifndef CONFIG_IDEDMA_ICS_AUTO
-#warning CONFIG_IDEDMA_ICS_AUTO=n support is obsolete, and will be removed soon.
-#endif
-
/*
* SG-DMA support.
*
@@ -474,12 +469,6 @@ static int icside_dma_lostirq(ide_drive_t *drive)
static void icside_dma_init(ide_hwif_t *hwif)
{
- int autodma = 0;
-
-#ifdef CONFIG_IDEDMA_ICS_AUTO
- autodma = 1;
-#endif
-
printk(" %s: SG-DMA", hwif->name);
hwif->atapi_dma = 1;
@@ -489,7 +478,7 @@ static void icside_dma_init(ide_hwif_t *hwif)
hwif->dmatable_cpu = NULL;
hwif->dmatable_dma = 0;
hwif->speedproc = icside_set_speed;
- hwif->autodma = autodma;
+ hwif->autodma = 1;
hwif->ide_dma_check = icside_dma_check;
hwif->dma_host_off = icside_dma_host_off;
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 08e7cd043bcc..fd213088b06b 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -767,7 +767,7 @@ int ide_set_dma(ide_drive_t *drive)
switch(rc) {
case -1: /* DMA needs to be disabled */
hwif->dma_off_quietly(drive);
- return 0;
+ return -1;
case 0: /* DMA needs to be enabled */
return hwif->ide_dma_on(drive);
case 1: /* DMA setting cannot be changed */
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index dfbd74458522..695610f0e3e4 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -177,11 +177,7 @@ DECLARE_MUTEX(ide_cfg_sem);
static int ide_scan_direction; /* THIS was formerly 2.2.x pci=reverse */
#endif
-#ifdef CONFIG_IDEDMA_AUTO
int noautodma = 0;
-#else
-int noautodma = 1;
-#endif
EXPORT_SYMBOL(noautodma);
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index b2dc028dc8ca..d54d9fe92a7d 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -639,6 +639,7 @@ static int au_ide_probe(struct device *dev)
_auide_hwif *ahwif = &auide_hwif;
ide_hwif_t *hwif;
struct resource *res;
+ hw_regs_t *hw;
int ret = 0;
#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA)
@@ -681,7 +682,7 @@ static int au_ide_probe(struct device *dev)
/* FIXME: This might possibly break PCMCIA IDE devices */
hwif = &ide_hwifs[pdev->id];
- hw_regs_t *hw = &hwif->hw;
+ hw = &hwif->hw;
hwif->irq = hw->irq = ahwif->irq;
hwif->chipset = ide_au1xxx;
diff --git a/drivers/ide/pci/Makefile b/drivers/ide/pci/Makefile
index 6591ff4753cb..95d1ea8f1f14 100644
--- a/drivers/ide/pci/Makefile
+++ b/drivers/ide/pci/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_BLK_DEV_AEC62XX) += aec62xx.o
obj-$(CONFIG_BLK_DEV_ALI15X3) += alim15x3.o
obj-$(CONFIG_BLK_DEV_AMD74XX) += amd74xx.o
obj-$(CONFIG_BLK_DEV_ATIIXP) += atiixp.o
+obj-$(CONFIG_BLK_DEV_CELLEB) += scc_pata.o
obj-$(CONFIG_BLK_DEV_CMD64X) += cmd64x.o
obj-$(CONFIG_BLK_DEV_CS5520) += cs5520.o
obj-$(CONFIG_BLK_DEV_CS5530) += cs5530.o
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index b0d4825c56a9..561197f7b5bb 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -1,6 +1,6 @@
/* $Id: cmd64x.c,v 1.21 2000/01/30 23:23:16
*
- * linux/drivers/ide/pci/cmd64x.c Version 1.41 Feb 3, 2007
+ * linux/drivers/ide/pci/cmd64x.c Version 1.42 Feb 8, 2007
*
* cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines.
* Note, this driver is not used at all on other systems because
@@ -189,6 +189,11 @@ static int cmd64x_get_info (char *buffer, char **addr, off_t offset, int count)
#endif /* defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_PROC_FS) */
+static u8 quantize_timing(int timing, int quant)
+{
+ return (timing + quant - 1) / quant;
+}
+
/*
* This routine writes the prepared setup/active/recovery counts
* for a drive into the cmd646 chipset registers to active them.
@@ -268,47 +273,37 @@ static void program_drive_counts (ide_drive_t *drive, int setup_count, int activ
*/
static u8 cmd64x_tune_pio (ide_drive_t *drive, u8 mode_wanted)
{
- int setup_time, active_time, recovery_time;
- int clock_time, pio_mode, cycle_time;
- u8 recovery_count2, cycle_count;
- int setup_count, active_count, recovery_count;
- int bus_speed = system_bus_clock();
- ide_pio_data_t d;
+ int setup_time, active_time, cycle_time;
+ u8 cycle_count, setup_count, active_count, recovery_count;
+ u8 pio_mode;
+ int clock_time = 1000 / system_bus_clock();
+ ide_pio_data_t pio;
- pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5, &d);
- cycle_time = d.cycle_time;
+ pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5, &pio);
+ cycle_time = pio.cycle_time;
- /*
- * I copied all this complicated stuff from cmd640.c and made a few
- * minor changes. For now I am just going to pray that it is correct.
- */
setup_time = ide_pio_timings[pio_mode].setup_time;
active_time = ide_pio_timings[pio_mode].active_time;
- recovery_time = cycle_time - (setup_time + active_time);
- clock_time = 1000 / bus_speed;
- cycle_count = (cycle_time + clock_time - 1) / clock_time;
-
- setup_count = (setup_time + clock_time - 1) / clock_time;
- active_count = (active_time + clock_time - 1) / clock_time;
+ setup_count = quantize_timing( setup_time, clock_time);
+ cycle_count = quantize_timing( cycle_time, clock_time);
+ active_count = quantize_timing(active_time, clock_time);
- recovery_count = (recovery_time + clock_time - 1) / clock_time;
- recovery_count2 = cycle_count - (setup_count + active_count);
- if (recovery_count2 > recovery_count)
- recovery_count = recovery_count2;
+ recovery_count = cycle_count - active_count;
+ /* program_drive_counts() takes care of zero recovery cycles */
if (recovery_count > 16) {
active_count += recovery_count - 16;
recovery_count = 16;
}
if (active_count > 16)
- active_count = 16; /* maximum allowed by cmd646 */
+ active_count = 16; /* maximum allowed by cmd64x */
program_drive_counts (drive, setup_count, active_count, recovery_count);
cmdprintk("%s: PIO mode wanted %d, selected %d (%dns)%s, "
"clocks=%d/%d/%d\n",
drive->name, mode_wanted, pio_mode, cycle_time,
- d.overridden ? " (overriding vendor mode)" : "",
+ pio.overridden ? " (overriding vendor mode)" : "",
setup_count, active_count, recovery_count);
return pio_mode;
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index 53f25500c22b..be4fc96c29e0 100644
--- a/drivers/ide/pci/jmicron.c
+++ b/drivers/ide/pci/jmicron.c
@@ -240,12 +240,31 @@ static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_devi
return 0;
}
+/* If libata is configured, jmicron PCI quirk will configure it such
+ * that the SATA ports are in AHCI function while the PATA ports are
+ * in a separate IDE function. In such cases, match device class and
+ * attach only to IDE. If libata isn't configured, keep the old
+ * behavior for backward compatibility.
+ */
+#if defined(CONFIG_ATA) || defined(CONFIG_ATA_MODULE)
+#define JMB_CLASS PCI_CLASS_STORAGE_IDE << 8
+#define JMB_CLASS_MASK 0xffff00
+#else
+#define JMB_CLASS 0
+#define JMB_CLASS_MASK 0
+#endif
+
static struct pci_device_id jmicron_pci_tbl[] = {
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
- { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
+ { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361,
+ PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 0},
+ { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363,
+ PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 1},
+ { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365,
+ PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 2},
+ { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366,
+ PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 3},
+ { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368,
+ PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 4},
{ 0, },
};
diff --git a/drivers/ide/ppc/scc_pata.c b/drivers/ide/pci/scc_pata.c
index f84bf791f72e..f84bf791f72e 100644
--- a/drivers/ide/ppc/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index a52c80fe7d3e..118fb3205ca8 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -505,11 +505,6 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi
}
}
}
-
-#ifndef CONFIG_IDEDMA_PCI_AUTO
-#warning CONFIG_IDEDMA_PCI_AUTO=n support is obsolete, and will be removed soon.
-#endif
-
#endif /* CONFIG_BLK_DEV_IDEDMA_PCI*/
/**
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index f2774ae906bf..24e0df04f7db 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -545,11 +545,14 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr,
php = to_iwch_pd(pd);
if (mr_rereg_mask & IB_MR_REREG_ACCESS)
mh.attr.perms = iwch_ib_to_tpt_access(acc);
- if (mr_rereg_mask & IB_MR_REREG_TRANS)
+ if (mr_rereg_mask & IB_MR_REREG_TRANS) {
ret = build_phys_page_list(buffer_list, num_phys_buf,
iova_start,
&total_size, &npages,
&shift, &page_list);
+ if (ret)
+ return ret;
+ }
ret = iwch_reregister_mem(rhp, php, &mh, shift, page_list, npages);
kfree(page_list);
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index 20f36bf8b2b6..f284be1c9166 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -66,7 +66,9 @@
static void queue_comp_task(struct ehca_cq *__cq);
static struct ehca_comp_pool* pool;
+#ifdef CONFIG_HOTPLUG_CPU
static struct notifier_block comp_pool_callback_nb;
+#endif
static inline void comp_event_callback(struct ehca_cq *cq)
{
@@ -733,6 +735,7 @@ static void take_over_work(struct ehca_comp_pool *pool,
}
+#ifdef CONFIG_HOTPLUG_CPU
static int comp_pool_callback(struct notifier_block *nfb,
unsigned long action,
void *hcpu)
@@ -775,6 +778,7 @@ static int comp_pool_callback(struct notifier_block *nfb,
return NOTIFY_OK;
}
+#endif
int ehca_create_comp_pool(void)
{
@@ -805,9 +809,11 @@ int ehca_create_comp_pool(void)
}
}
+#ifdef CONFIG_HOTPLUG_CPU
comp_pool_callback_nb.notifier_call = comp_pool_callback;
comp_pool_callback_nb.priority =0;
register_cpu_notifier(&comp_pool_callback_nb);
+#endif
printk(KERN_INFO "eHCA scaling code enabled\n");
@@ -821,7 +827,9 @@ void ehca_destroy_comp_pool(void)
if (!ehca_scaling_code)
return;
+#ifdef CONFIG_HOTPLUG_CPU
unregister_cpu_notifier(&comp_pool_callback_nb);
+#endif
for (i = 0; i < NR_CPUS; i++) {
if (cpu_online(i))
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 5b40a846ff95..ed55979bfd34 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -451,12 +451,18 @@ bail:
return ret;
}
-static void remove_file(struct dentry *parent, char *name)
+static int remove_file(struct dentry *parent, char *name)
{
struct dentry *tmp;
+ int ret;
tmp = lookup_one_len(name, parent, strlen(name));
+ if (IS_ERR(tmp)) {
+ ret = PTR_ERR(tmp);
+ goto bail;
+ }
+
spin_lock(&dcache_lock);
spin_lock(&tmp->d_lock);
if (!(d_unhashed(tmp) && tmp->d_inode)) {
@@ -469,6 +475,14 @@ static void remove_file(struct dentry *parent, char *name)
spin_unlock(&tmp->d_lock);
spin_unlock(&dcache_lock);
}
+
+ ret = 0;
+bail:
+ /*
+ * We don't expect clients to care about the return value, but
+ * it's there if they need it.
+ */
+ return ret;
}
static int remove_device_files(struct super_block *sb,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 3484e8ba24a4..e70492db74f6 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -452,7 +452,7 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_
skb->len, tx->mtu);
++priv->stats.tx_dropped;
++priv->stats.tx_errors;
- ipoib_cm_skb_too_long(dev, skb, tx->mtu - INFINIBAND_ALEN);
+ ipoib_cm_skb_too_long(dev, skb, tx->mtu - IPOIB_ENCAP_LEN);
return;
}
@@ -1095,7 +1095,7 @@ static void ipoib_cm_stale_task(struct work_struct *work)
/* List if sorted by LRU, start from tail,
* stop when we see a recently used entry */
p = list_entry(priv->cm.passive_ids.prev, typeof(*p), list);
- if (time_after_eq(jiffies, p->jiffies + IPOIB_CM_RX_TIMEOUT))
+ if (time_before_eq(jiffies, p->jiffies + IPOIB_CM_RX_TIMEOUT))
break;
list_del_init(&p->list);
spin_unlock_irqrestore(&priv->lock, flags);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index f2aa923ddbea..ba0ee5cf2ad7 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -328,9 +328,9 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
struct ipoib_tx_buf *tx_req;
u64 addr;
- if (unlikely(skb->len > priv->mcast_mtu + INFINIBAND_ALEN)) {
+ if (unlikely(skb->len > priv->mcast_mtu + IPOIB_ENCAP_LEN)) {
ipoib_warn(priv, "packet len %d (> %d) too long to send, dropping\n",
- skb->len, priv->mcast_mtu + INFINIBAND_ALEN);
+ skb->len, priv->mcast_mtu + IPOIB_ENCAP_LEN);
++priv->stats.tx_dropped;
++priv->stats.tx_errors;
ipoib_cm_skb_too_long(dev, skb, priv->mcast_mtu);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index f9dbc6f68145..0741c6d1337c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -380,7 +380,7 @@ static void path_rec_completion(int status,
struct net_device *dev = path->dev;
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_ah *ah = NULL;
- struct ipoib_neigh *neigh;
+ struct ipoib_neigh *neigh, *tn;
struct sk_buff_head skqueue;
struct sk_buff *skb;
unsigned long flags;
@@ -418,7 +418,7 @@ static void path_rec_completion(int status,
while ((skb = __skb_dequeue(&path->queue)))
__skb_queue_tail(&skqueue, skb);
- list_for_each_entry(neigh, &path->neigh_list, list) {
+ list_for_each_entry_safe(neigh, tn, &path->neigh_list, list) {
kref_get(&path->ah->ref);
neigh->ah = path->ah;
memcpy(&neigh->dgid.raw, &path->pathrec.dgid.raw,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 56c87a81bb67..54fbead4de01 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -644,6 +644,9 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
struct ipoib_dev_priv *priv = netdev_priv(dev);
int ret = 0;
+ if (test_and_clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags))
+ ib_sa_free_multicast(mcast->mc);
+
if (test_and_clear_bit(IPOIB_MCAST_FLAG_ATTACHED, &mcast->flags)) {
ipoib_dbg_mcast(priv, "leaving MGID " IPOIB_GID_FMT "\n",
IPOIB_GID_ARG(mcast->mcmember.mgid));
@@ -655,9 +658,6 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
ipoib_warn(priv, "ipoib_mcast_detach failed (result = %d)\n", ret);
}
- if (test_and_clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags))
- ib_sa_free_multicast(mcast->mc);
-
return 0;
}
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index a163bca38973..dc7a8c78cbf9 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -2464,7 +2464,7 @@ int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module)
r = kvm_arch_ops->hardware_setup();
if (r < 0)
- return r;
+ goto out;
on_each_cpu(kvm_arch_ops->hardware_enable, NULL, 0, 1);
r = register_cpu_notifier(&kvm_cpu_notifier);
@@ -2500,6 +2500,8 @@ out_free_2:
out_free_1:
on_each_cpu(kvm_arch_ops->hardware_disable, NULL, 0, 1);
kvm_arch_ops->hardware_unsetup();
+out:
+ kvm_arch_ops = NULL;
return r;
}
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index a1a93368f314..e85b4c7c36f7 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -131,7 +131,7 @@ static int dbg = 1;
(((address) >> PT32_LEVEL_SHIFT(level)) & ((1 << PT32_LEVEL_BITS) - 1))
-#define PT64_BASE_ADDR_MASK (((1ULL << 52) - 1) & PAGE_MASK)
+#define PT64_BASE_ADDR_MASK (((1ULL << 52) - 1) & ~(u64)(PAGE_SIZE-1))
#define PT64_DIR_BASE_ADDR_MASK \
(PT64_BASE_ADDR_MASK & ~((1ULL << (PAGE_SHIFT + PT64_LEVEL_BITS)) - 1))
@@ -406,8 +406,8 @@ static void rmap_write_protect(struct kvm_vcpu *vcpu, u64 gfn)
spte = desc->shadow_ptes[0];
}
BUG_ON(!spte);
- BUG_ON((*spte & PT64_BASE_ADDR_MASK) !=
- page_to_pfn(page) << PAGE_SHIFT);
+ BUG_ON((*spte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT
+ != page_to_pfn(page));
BUG_ON(!(*spte & PT_PRESENT_MASK));
BUG_ON(!(*spte & PT_WRITABLE_MASK));
rmap_printk("rmap_write_protect: spte %p %llx\n", spte, *spte);
@@ -1093,22 +1093,40 @@ out:
return r;
}
+static void mmu_pre_write_zap_pte(struct kvm_vcpu *vcpu,
+ struct kvm_mmu_page *page,
+ u64 *spte)
+{
+ u64 pte;
+ struct kvm_mmu_page *child;
+
+ pte = *spte;
+ if (is_present_pte(pte)) {
+ if (page->role.level == PT_PAGE_TABLE_LEVEL)
+ rmap_remove(vcpu, spte);
+ else {
+ child = page_header(pte & PT64_BASE_ADDR_MASK);
+ mmu_page_remove_parent_pte(vcpu, child, spte);
+ }
+ }
+ *spte = 0;
+}
+
void kvm_mmu_pre_write(struct kvm_vcpu *vcpu, gpa_t gpa, int bytes)
{
gfn_t gfn = gpa >> PAGE_SHIFT;
struct kvm_mmu_page *page;
- struct kvm_mmu_page *child;
struct hlist_node *node, *n;
struct hlist_head *bucket;
unsigned index;
u64 *spte;
- u64 pte;
unsigned offset = offset_in_page(gpa);
unsigned pte_size;
unsigned page_offset;
unsigned misaligned;
int level;
int flooded = 0;
+ int npte;
pgprintk("%s: gpa %llx bytes %d\n", __FUNCTION__, gpa, bytes);
if (gfn == vcpu->last_pt_write_gfn) {
@@ -1144,22 +1162,26 @@ void kvm_mmu_pre_write(struct kvm_vcpu *vcpu, gpa_t gpa, int bytes)
}
page_offset = offset;
level = page->role.level;
+ npte = 1;
if (page->role.glevels == PT32_ROOT_LEVEL) {
- page_offset <<= 1; /* 32->64 */
+ page_offset <<= 1; /* 32->64 */
+ /*
+ * A 32-bit pde maps 4MB while the shadow pdes map
+ * only 2MB. So we need to double the offset again
+ * and zap two pdes instead of one.
+ */
+ if (level == PT32_ROOT_LEVEL) {
+ page_offset <<= 1;
+ npte = 2;
+ }
page_offset &= ~PAGE_MASK;
}
spte = __va(page->page_hpa);
spte += page_offset / sizeof(*spte);
- pte = *spte;
- if (is_present_pte(pte)) {
- if (level == PT_PAGE_TABLE_LEVEL)
- rmap_remove(vcpu, spte);
- else {
- child = page_header(pte & PT64_BASE_ADDR_MASK);
- mmu_page_remove_parent_pte(vcpu, child, spte);
- }
+ while (npte--) {
+ mmu_pre_write_zap_pte(vcpu, page, spte);
+ ++spte;
}
- *spte = 0;
}
}
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index c07178e61122..bfa0ce42ea92 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -371,10 +371,10 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata)
data = vmcs_read32(GUEST_SYSENTER_CS);
break;
case MSR_IA32_SYSENTER_EIP:
- data = vmcs_read32(GUEST_SYSENTER_EIP);
+ data = vmcs_readl(GUEST_SYSENTER_EIP);
break;
case MSR_IA32_SYSENTER_ESP:
- data = vmcs_read32(GUEST_SYSENTER_ESP);
+ data = vmcs_readl(GUEST_SYSENTER_ESP);
break;
default:
msr = find_msr_entry(vcpu, msr_index);
@@ -412,10 +412,10 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
vmcs_write32(GUEST_SYSENTER_CS, data);
break;
case MSR_IA32_SYSENTER_EIP:
- vmcs_write32(GUEST_SYSENTER_EIP, data);
+ vmcs_writel(GUEST_SYSENTER_EIP, data);
break;
case MSR_IA32_SYSENTER_ESP:
- vmcs_write32(GUEST_SYSENTER_ESP, data);
+ vmcs_writel(GUEST_SYSENTER_ESP, data);
break;
case MSR_IA32_TIME_STAMP_COUNTER:
guest_write_tsc(data);
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index c625ddb8833d..d5ecd2d53046 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -188,7 +188,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
for (i=0; i < cnt-1 ; i++) {
sector_t sz = 0;
int j;
- for (j=i; i<cnt-1 && sz < min_spacing ; j++)
+ for (j = i; j < cnt - 1 && sz < min_spacing; j++)
sz += conf->disks[j].size;
if (sz >= min_spacing && sz < conf->hash_spacing)
conf->hash_spacing = sz;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 5ff0922e628c..c3f9f599f134 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2372,22 +2372,23 @@ config CHELSIO_T1_NAPI
when the driver is receiving lots of packets from the card.
config CHELSIO_T3
- tristate "Chelsio Communications T3 10Gb Ethernet support"
- depends on PCI
- help
- This driver supports Chelsio T3-based gigabit and 10Gb Ethernet
- adapters.
+ tristate "Chelsio Communications T3 10Gb Ethernet support"
+ depends on PCI
+ select FW_LOADER
+ help
+ This driver supports Chelsio T3-based gigabit and 10Gb Ethernet
+ adapters.
- For general information about Chelsio and our products, visit
- our website at <http://www.chelsio.com>.
+ For general information about Chelsio and our products, visit
+ our website at <http://www.chelsio.com>.
- For customer support, please visit our customer support page at
- <http://www.chelsio.com/support.htm>.
+ For customer support, please visit our customer support page at
+ <http://www.chelsio.com/support.htm>.
- Please send feedback to <linux-bugs@chelsio.com>.
+ Please send feedback to <linux-bugs@chelsio.com>.
- To compile this driver as a module, choose M here: the module
- will be called cxgb3.
+ To compile this driver as a module, choose M here: the module
+ will be called cxgb3.
config EHEA
tristate "eHEA Ethernet support"
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index e23deeb7d06d..85e5543cfb57 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -260,6 +260,10 @@ struct mac_stats {
unsigned long serdes_signal_loss;
unsigned long xaui_pcs_ctc_err;
unsigned long xaui_pcs_align_change;
+
+ unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
+ unsigned long num_resets; /* # times reset due to stuck TX */
+
};
struct tp_mib_stats {
@@ -400,6 +404,12 @@ struct adapter_params {
unsigned int rev; /* chip revision */
};
+enum { /* chip revisions */
+ T3_REV_A = 0,
+ T3_REV_B = 2,
+ T3_REV_B2 = 3,
+};
+
struct trace_params {
u32 sip;
u32 sip_mask;
@@ -465,6 +475,10 @@ struct cmac {
struct adapter *adapter;
unsigned int offset;
unsigned int nucast; /* # of address filters for unicast MACs */
+ unsigned int tcnt;
+ unsigned int xcnt;
+ unsigned int toggle_cnt;
+ unsigned int txen;
struct mac_stats stats;
};
@@ -666,6 +680,7 @@ int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
int t3_mac_set_num_ucast(struct cmac *mac, int n);
const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
+int t3b2_mac_watchdog_task(struct cmac *mac);
void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 7ff834e45d6b..d55383610559 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -42,6 +42,7 @@
#include <linux/workqueue.h>
#include <linux/proc_fs.h>
#include <linux/rtnetlink.h>
+#include <linux/firmware.h>
#include <asm/uaccess.h>
#include "common.h"
@@ -707,6 +708,28 @@ static void bind_qsets(struct adapter *adap)
}
}
+#define FW_FNAME "t3fw-%d.%d.bin"
+
+static int upgrade_fw(struct adapter *adap)
+{
+ int ret;
+ char buf[64];
+ const struct firmware *fw;
+ struct device *dev = &adap->pdev->dev;
+
+ snprintf(buf, sizeof(buf), FW_FNAME, FW_VERSION_MAJOR,
+ FW_VERSION_MINOR);
+ ret = request_firmware(&fw, buf, dev);
+ if (ret < 0) {
+ dev_err(dev, "could not upgrade firmware: unable to load %s\n",
+ buf);
+ return ret;
+ }
+ ret = t3_load_fw(adap, fw->data, fw->size);
+ release_firmware(fw);
+ return ret;
+}
+
/**
* cxgb_up - enable the adapter
* @adapter: adapter being enabled
@@ -723,6 +746,8 @@ static int cxgb_up(struct adapter *adap)
if (!(adap->flags & FULL_INIT_DONE)) {
err = t3_check_fw_version(adap);
+ if (err == -EINVAL)
+ err = upgrade_fw(adap);
if (err)
goto out;
@@ -1031,7 +1056,11 @@ static char stats_strings[][ETH_GSTRING_LEN] = {
"VLANinsertions ",
"TxCsumOffload ",
"RxCsumGood ",
- "RxDrops "
+ "RxDrops ",
+
+ "CheckTXEnToggled ",
+ "CheckResets ",
+
};
static int get_stats_count(struct net_device *dev)
@@ -1145,6 +1174,9 @@ static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
*data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_TX_CSUM);
*data++ = collect_sge_port_stats(adapter, pi, SGE_PSTAT_RX_CSUM_GOOD);
*data++ = s->rx_cong_drops;
+
+ *data++ = s->num_toggled;
+ *data++ = s->num_resets;
}
static inline void reg_block_dump(struct adapter *ap, void *buf,
@@ -1362,23 +1394,27 @@ static int set_rx_csum(struct net_device *dev, u32 data)
static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
{
- struct adapter *adapter = dev->priv;
+ const struct adapter *adapter = dev->priv;
+ const struct port_info *pi = netdev_priv(dev);
+ const struct qset_params *q = &adapter->params.sge.qset[pi->first_qset];
e->rx_max_pending = MAX_RX_BUFFERS;
e->rx_mini_max_pending = 0;
e->rx_jumbo_max_pending = MAX_RX_JUMBO_BUFFERS;
e->tx_max_pending = MAX_TXQ_ENTRIES;
- e->rx_pending = adapter->params.sge.qset[0].fl_size;
- e->rx_mini_pending = adapter->params.sge.qset[0].rspq_size;
- e->rx_jumbo_pending = adapter->params.sge.qset[0].jumbo_size;
- e->tx_pending = adapter->params.sge.qset[0].txq_size[0];
+ e->rx_pending = q->fl_size;
+ e->rx_mini_pending = q->rspq_size;
+ e->rx_jumbo_pending = q->jumbo_size;
+ e->tx_pending = q->txq_size[0];
}
static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
{
int i;
+ struct qset_params *q;
struct adapter *adapter = dev->priv;
+ const struct port_info *pi = netdev_priv(dev);
if (e->rx_pending > MAX_RX_BUFFERS ||
e->rx_jumbo_pending > MAX_RX_JUMBO_BUFFERS ||
@@ -1393,9 +1429,8 @@ static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
if (adapter->flags & FULL_INIT_DONE)
return -EBUSY;
- for (i = 0; i < SGE_QSETS; ++i) {
- struct qset_params *q = &adapter->params.sge.qset[i];
-
+ q = &adapter->params.sge.qset[pi->first_qset];
+ for (i = 0; i < pi->nqsets; ++i, ++q) {
q->rspq_size = e->rx_mini_pending;
q->fl_size = e->rx_pending;
q->jumbo_size = e->rx_jumbo_pending;
@@ -2067,6 +2102,40 @@ static void check_link_status(struct adapter *adapter)
}
}
+static void check_t3b2_mac(struct adapter *adapter)
+{
+ int i;
+
+ rtnl_lock(); /* synchronize with ifdown */
+ for_each_port(adapter, i) {
+ struct net_device *dev = adapter->port[i];
+ struct port_info *p = netdev_priv(dev);
+ int status;
+
+ if (!netif_running(dev))
+ continue;
+
+ status = 0;
+ if (netif_running(dev))
+ status = t3b2_mac_watchdog_task(&p->mac);
+ if (status == 1)
+ p->mac.stats.num_toggled++;
+ else if (status == 2) {
+ struct cmac *mac = &p->mac;
+
+ t3_mac_set_mtu(mac, dev->mtu);
+ t3_mac_set_address(mac, 0, dev->dev_addr);
+ cxgb_set_rxmode(dev);
+ t3_link_start(&p->phy, mac, &p->link_config);
+ t3_mac_enable(mac, MAC_DIRECTION_RX | MAC_DIRECTION_TX);
+ t3_port_intr_enable(adapter, p->port_id);
+ p->mac.stats.num_resets++;
+ }
+ }
+ rtnl_unlock();
+}
+
+
static void t3_adap_check_task(struct work_struct *work)
{
struct adapter *adapter = container_of(work, struct adapter,
@@ -2087,6 +2156,9 @@ static void t3_adap_check_task(struct work_struct *work)
adapter->check_task_cnt = 0;
}
+ if (p->rev == T3_REV_B2)
+ check_t3b2_mac(adapter);
+
/* Schedule the next check update if any port is active. */
spin_lock(&adapter->work_lock);
if (adapter->open_device_map & PORT_MASK)
diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h
index b56c5f52bcdc..b38629a244d0 100644
--- a/drivers/net/cxgb3/regs.h
+++ b/drivers/net/cxgb3/regs.h
@@ -1206,6 +1206,14 @@
#define A_TP_RX_TRC_KEY0 0x120
+#define A_TP_TX_DROP_CNT_CH0 0x12d
+
+#define S_TXDROPCNTCH0RCVD 0
+#define M_TXDROPCNTCH0RCVD 0xffff
+#define V_TXDROPCNTCH0RCVD(x) ((x) << S_TXDROPCNTCH0RCVD)
+#define G_TXDROPCNTCH0RCVD(x) (((x) >> S_TXDROPCNTCH0RCVD) & \
+ M_TXDROPCNTCH0RCVD)
+
#define A_ULPRX_CTL 0x500
#define S_ROUND_ROBIN 4
@@ -1834,6 +1842,8 @@
#define V_TXPAUSEEN(x) ((x) << S_TXPAUSEEN)
#define F_TXPAUSEEN V_TXPAUSEEN(1U)
+#define A_XGM_TX_PAUSE_QUANTA 0x808
+
#define A_XGM_RX_CTRL 0x80c
#define S_RXEN 0
@@ -1920,6 +1930,11 @@
#define A_XGM_TXFIFO_CFG 0x888
+#define S_TXIPG 13
+#define M_TXIPG 0xff
+#define V_TXIPG(x) ((x) << S_TXIPG)
+#define G_TXIPG(x) (((x) >> S_TXIPG) & M_TXIPG)
+
#define S_TXFIFOTHRESH 4
#define M_TXFIFOTHRESH 0x1ff
@@ -2190,6 +2205,13 @@
#define A_XGM_RX_MAX_PKT_SIZE_ERR_CNT 0x9a4
+#define A_XGM_TX_SPI4_SOP_EOP_CNT 0x9a8
+
+#define S_TXSPI4SOPCNT 16
+#define M_TXSPI4SOPCNT 0xffff
+#define V_TXSPI4SOPCNT(x) ((x) << S_TXSPI4SOPCNT)
+#define G_TXSPI4SOPCNT(x) (((x) >> S_TXSPI4SOPCNT) & M_TXSPI4SOPCNT)
+
#define A_XGM_RX_SPI4_SOP_EOP_CNT 0x9ac
#define XGMAC0_1_BASE_ADDR 0xa00
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index eaa7a2e89a30..791ed6dc1943 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -681,7 +681,8 @@ enum {
SF_ERASE_SECTOR = 0xd8, /* erase sector */
FW_FLASH_BOOT_ADDR = 0x70000, /* start address of FW in flash */
- FW_VERS_ADDR = 0x77ffc /* flash address holding FW version */
+ FW_VERS_ADDR = 0x77ffc, /* flash address holding FW version */
+ FW_MIN_SIZE = 8 /* at least version and csum */
};
/**
@@ -935,7 +936,7 @@ int t3_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size)
const u32 *p = (const u32 *)fw_data;
int ret, addr, fw_sector = FW_FLASH_BOOT_ADDR >> 16;
- if (size & 3)
+ if ((size & 3) || size < FW_MIN_SIZE)
return -EINVAL;
if (size > FW_VERS_ADDR + 8 - FW_FLASH_BOOT_ADDR)
return -EFBIG;
@@ -3243,15 +3244,17 @@ void early_hw_init(struct adapter *adapter, const struct adapter_info *ai)
}
/*
- * Reset the adapter. PCIe cards lose their config space during reset, PCI-X
+ * Reset the adapter.
+ * Older PCIe cards lose their config space during reset, PCI-X
* ones don't.
*/
int t3_reset_adapter(struct adapter *adapter)
{
- int i;
+ int i, save_and_restore_pcie =
+ adapter->params.rev < T3_REV_B2 && is_pcie(adapter);
uint16_t devid = 0;
- if (is_pcie(adapter))
+ if (save_and_restore_pcie)
pci_save_state(adapter->pdev);
t3_write_reg(adapter, A_PL_RST, F_CRSTWRM | F_CRSTWRMMODE);
@@ -3269,7 +3272,7 @@ int t3_reset_adapter(struct adapter *adapter)
if (devid != 0x1425)
return -1;
- if (is_pcie(adapter))
+ if (save_and_restore_pcie)
pci_restore_state(adapter->pdev);
return 0;
}
diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c
index 907a272ae32d..2b42c13ba8e0 100644
--- a/drivers/net/cxgb3/xgmac.c
+++ b/drivers/net/cxgb3/xgmac.c
@@ -124,9 +124,6 @@ int t3_mac_reset(struct cmac *mac)
xaui_serdes_reset(mac);
}
- if (adap->params.rev > 0)
- t3_write_reg(adap, A_XGM_PAUSE_TIMER + oft, 0xf000);
-
val = F_MAC_RESET_;
if (is_10G(adap))
val |= F_PCS_RESET_;
@@ -145,6 +142,58 @@ int t3_mac_reset(struct cmac *mac)
return 0;
}
+int t3b2_mac_reset(struct cmac *mac)
+{
+ struct adapter *adap = mac->adapter;
+ unsigned int oft = mac->offset;
+ u32 val;
+
+ if (!macidx(mac))
+ t3_set_reg_field(adap, A_MPS_CFG, F_PORT0ACTIVE, 0);
+ else
+ t3_set_reg_field(adap, A_MPS_CFG, F_PORT1ACTIVE, 0);
+
+ t3_write_reg(adap, A_XGM_RESET_CTRL + oft, F_MAC_RESET_);
+ t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */
+
+ msleep(10);
+
+ /* Check for xgm Rx fifo empty */
+ if (t3_wait_op_done(adap, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT + oft,
+ 0x80000000, 1, 5, 2)) {
+ CH_ERR(adap, "MAC %d Rx fifo drain failed\n",
+ macidx(mac));
+ return -1;
+ }
+
+ t3_write_reg(adap, A_XGM_RESET_CTRL + oft, 0);
+ t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */
+
+ val = F_MAC_RESET_;
+ if (is_10G(adap))
+ val |= F_PCS_RESET_;
+ else if (uses_xaui(adap))
+ val |= F_PCS_RESET_ | F_XG2G_RESET_;
+ else
+ val |= F_RGMII_RESET_ | F_XG2G_RESET_;
+ t3_write_reg(adap, A_XGM_RESET_CTRL + oft, val);
+ t3_read_reg(adap, A_XGM_RESET_CTRL + oft); /* flush */
+ if ((val & F_PCS_RESET_) && adap->params.rev) {
+ msleep(1);
+ t3b_pcs_reset(mac);
+ }
+ t3_write_reg(adap, A_XGM_RX_CFG + oft,
+ F_DISPAUSEFRAMES | F_EN1536BFRAMES |
+ F_RMFCS | F_ENJUMBO | F_ENHASHMCAST);
+
+ if (!macidx(mac))
+ t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT0ACTIVE);
+ else
+ t3_set_reg_field(adap, A_MPS_CFG, 0, F_PORT1ACTIVE);
+
+ return 0;
+}
+
/*
* Set the exact match register 'idx' to recognize the given Ethernet address.
*/
@@ -251,9 +300,11 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu)
* Adjust the PAUSE frame watermarks. We always set the LWM, and the
* HWM only if flow-control is enabled.
*/
- hwm = max(MAC_RXFIFO_SIZE - 3 * mtu, MAC_RXFIFO_SIZE / 2U);
- hwm = min(hwm, 3 * MAC_RXFIFO_SIZE / 4 + 1024);
- lwm = hwm - 1024;
+ hwm = max_t(unsigned int, MAC_RXFIFO_SIZE - 3 * mtu,
+ MAC_RXFIFO_SIZE * 38 / 100);
+ hwm = min(hwm, MAC_RXFIFO_SIZE - 8192);
+ lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4);
+
v = t3_read_reg(adap, A_XGM_RXFIFO_CFG + mac->offset);
v &= ~V_RXFIFOPAUSELWM(M_RXFIFOPAUSELWM);
v |= V_RXFIFOPAUSELWM(lwm / 8);
@@ -270,7 +321,15 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu)
thres = mtu > thres ? (mtu - thres + 7) / 8 : 0;
thres = max(thres, 8U); /* need at least 8 */
t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + mac->offset,
- V_TXFIFOTHRESH(M_TXFIFOTHRESH), V_TXFIFOTHRESH(thres));
+ V_TXFIFOTHRESH(M_TXFIFOTHRESH) | V_TXIPG(M_TXIPG),
+ V_TXFIFOTHRESH(thres) | V_TXIPG(1));
+
+ if (adap->params.rev > 0)
+ t3_write_reg(adap, A_XGM_PAUSE_TIMER + mac->offset,
+ (hwm - lwm) * 4 / 8);
+ t3_write_reg(adap, A_XGM_TX_PAUSE_QUANTA + mac->offset,
+ MAC_RXFIFO_SIZE * 4 * 8 / 512);
+
return 0;
}
@@ -298,12 +357,6 @@ int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc)
V_PORTSPEED(M_PORTSPEED), val);
}
- val = t3_read_reg(adap, A_XGM_RXFIFO_CFG + oft);
- val &= ~V_RXFIFOPAUSEHWM(M_RXFIFOPAUSEHWM);
- if (fc & PAUSE_TX)
- val |= V_RXFIFOPAUSEHWM(G_RXFIFOPAUSELWM(val) + 128); /* +1KB */
- t3_write_reg(adap, A_XGM_RXFIFO_CFG + oft, val);
-
t3_set_reg_field(adap, A_XGM_TX_CFG + oft, F_TXPAUSEEN,
(fc & PAUSE_RX) ? F_TXPAUSEEN : 0);
return 0;
@@ -318,9 +371,17 @@ int t3_mac_enable(struct cmac *mac, int which)
if (which & MAC_DIRECTION_TX) {
t3_write_reg(adap, A_XGM_TX_CTRL + oft, F_TXEN);
t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx);
- t3_write_reg(adap, A_TP_PIO_DATA, 0xbf000001);
+ t3_write_reg(adap, A_TP_PIO_DATA, 0xc0ede401);
t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_MODE);
t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 1 << idx);
+
+ t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CNT_CH0 + idx);
+ mac->tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap,
+ A_TP_PIO_DATA)));
+ mac->xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap,
+ A_XGM_TX_SPI4_SOP_EOP_CNT)));
+ mac->txen = F_TXEN;
+ mac->toggle_cnt = 0;
}
if (which & MAC_DIRECTION_RX)
t3_write_reg(adap, A_XGM_RX_CTRL + oft, F_RXEN);
@@ -337,13 +398,50 @@ int t3_mac_disable(struct cmac *mac, int which)
t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CFG_CH0 + idx);
t3_write_reg(adap, A_TP_PIO_DATA, 0xc000001f);
t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_MODE);
- t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 0);
+ t3_set_reg_field(adap, A_TP_PIO_DATA, 1 << idx, 1 << idx);
+ mac->txen = 0;
}
if (which & MAC_DIRECTION_RX)
t3_write_reg(adap, A_XGM_RX_CTRL + mac->offset, 0);
return 0;
}
+int t3b2_mac_watchdog_task(struct cmac *mac)
+{
+ struct adapter *adap = mac->adapter;
+ unsigned int tcnt, xcnt;
+ int status;
+
+ t3_write_reg(adap, A_TP_PIO_ADDR, A_TP_TX_DROP_CNT_CH0 + macidx(mac));
+ tcnt = (G_TXDROPCNTCH0RCVD(t3_read_reg(adap, A_TP_PIO_DATA)));
+ xcnt = (G_TXSPI4SOPCNT(t3_read_reg(adap,
+ A_XGM_TX_SPI4_SOP_EOP_CNT +
+ mac->offset)));
+
+ if (tcnt != mac->tcnt && xcnt == 0 && mac->xcnt == 0) {
+ if (mac->toggle_cnt > 4) {
+ t3b2_mac_reset(mac);
+ mac->toggle_cnt = 0;
+ status = 2;
+ } else {
+ t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset, 0);
+ t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset);
+ t3_write_reg(adap, A_XGM_TX_CTRL + mac->offset,
+ mac->txen);
+ t3_read_reg(adap, A_XGM_TX_CTRL + mac->offset);
+ mac->toggle_cnt++;
+ status = 1;
+ }
+ } else {
+ mac->toggle_cnt = 0;
+ status = 0;
+ }
+ mac->tcnt = tcnt;
+ mac->xcnt = xcnt;
+
+ return status;
+}
+
/*
* This function is called periodically to accumulate the current values of the
* RMON counters into the port statistics. Since the packet counters are only
@@ -375,6 +473,11 @@ const struct mac_stats *t3_mac_update_stats(struct cmac *mac)
RMON_UPDATE(mac, rx_too_long, RX_OVERSIZE_FRAMES);
mac->stats.rx_too_long += RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT);
+ v = RMON_READ(mac, A_XGM_RX_MAX_PKT_SIZE_ERR_CNT);
+ if (mac->adapter->params.rev == T3_REV_B2)
+ v &= 0x7fffffff;
+ mac->stats.rx_too_long += v;
+
RMON_UPDATE(mac, rx_frames_64, RX_64B_FRAMES);
RMON_UPDATE(mac, rx_frames_65_127, RX_65_127B_FRAMES);
RMON_UPDATE(mac, rx_frames_128_255, RX_128_255B_FRAMES);
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 340ee99652eb..1d510bdc9b84 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -1057,6 +1057,8 @@ static int stir421x_fw_upload(struct irda_usb_cb *self,
if (ret < 0)
break;
+
+ mdelay(10);
}
kfree(patch_block);
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 1ee27c360a4b..c9f55bc57edb 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1516,9 +1516,23 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev)
return 0;
}
+static void mv643xx_eth_shutdown(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct mv643xx_private *mp = netdev_priv(dev);
+ unsigned int port_num = mp->port_num;
+
+ /* Mask all interrupts on ethernet port */
+ mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), 0);
+ mv_read (MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
+
+ eth_port_reset(port_num);
+}
+
static struct platform_driver mv643xx_eth_driver = {
.probe = mv643xx_eth_probe,
.remove = mv643xx_eth_remove,
+ .shutdown = mv643xx_eth_shutdown,
.driver = {
.name = MV643XX_ETH_NAME,
},
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index ac02b3b60f92..b05b20ef8c0a 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -71,7 +71,7 @@
#include "myri10ge_mcp.h"
#include "myri10ge_mcp_gen_header.h"
-#define MYRI10GE_VERSION_STR "1.2.0"
+#define MYRI10GE_VERSION_STR "1.3.0-1.226"
MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -234,7 +234,7 @@ static int myri10ge_msi = 1; /* enable msi by default */
module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts\n");
-static int myri10ge_intr_coal_delay = 25;
+static int myri10ge_intr_coal_delay = 75;
module_param(myri10ge_intr_coal_delay, int, S_IRUGO);
MODULE_PARM_DESC(myri10ge_intr_coal_delay, "Interrupt coalescing delay\n");
@@ -279,7 +279,7 @@ static int myri10ge_fill_thresh = 256;
module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed\n");
-static int myri10ge_wcfifo = 1;
+static int myri10ge_wcfifo = 0;
module_param(myri10ge_wcfifo, int, S_IRUGO);
MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled\n");
@@ -905,6 +905,14 @@ myri10ge_alloc_rx_pages(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx,
(rx->page_offset + bytes <= MYRI10GE_ALLOC_SIZE)) {
/* we can use part of previous page */
get_page(rx->page);
+#if MYRI10GE_ALLOC_SIZE > 4096
+ /* Firmware cannot cross 4K boundary.. */
+ if ((rx->page_offset >> 12) !=
+ ((rx->page_offset + bytes - 1) >> 12)) {
+ rx->page_offset =
+ (rx->page_offset + bytes) & ~4095;
+ }
+#endif
} else {
/* we need a new page */
page =
@@ -2483,6 +2491,8 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp)
#define PCI_DEVICE_ID_INTEL_E5000_PCIE23 0x25f7
#define PCI_DEVICE_ID_INTEL_E5000_PCIE47 0x25fa
+#define PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_FIRST 0x140
+#define PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_LAST 0x142
static void myri10ge_select_firmware(struct myri10ge_priv *mgp)
{
@@ -2514,6 +2524,12 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp)
((bridge->vendor == PCI_VENDOR_ID_SERVERWORKS
&& bridge->device ==
PCI_DEVICE_ID_SERVERWORKS_HT2000_PCIE)
+ /* ServerWorks HT2100 */
+ || (bridge->vendor == PCI_VENDOR_ID_SERVERWORKS
+ && bridge->device >=
+ PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_FIRST
+ && bridge->device <=
+ PCI_DEVICE_ID_SERVERWORKS_HT2100_PCIE_LAST)
/* All Intel E5000 PCIE ports */
|| (bridge->vendor == PCI_VENDOR_ID_INTEL
&& bridge->device >=
diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c
index 00ca0fdb837b..6ca4e4fa6b88 100644
--- a/drivers/net/pci-skeleton.c
+++ b/drivers/net/pci-skeleton.c
@@ -710,8 +710,8 @@ match:
tp->chipset,
rtl_chip_info[tp->chipset].name);
- i = register_netdev (dev);
- if (i)
+ rc = register_netdev (dev);
+ if (rc)
goto err_out_unmap;
DPRINTK ("EXIT, returning 0\n");
diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c
index b269513cde45..143958f1ef0a 100644
--- a/drivers/net/saa9730.c
+++ b/drivers/net/saa9730.c
@@ -64,37 +64,37 @@ static unsigned int pci_irq_line;
static void evm_saa9730_enable_lan_int(struct lan_saa9730_private *lp)
{
- outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT,
- &lp->evm_saa9730_regs->InterruptBlock1);
- outl(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT,
- &lp->evm_saa9730_regs->InterruptStatus1);
- outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT |
- EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1);
+ writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT,
+ &lp->evm_saa9730_regs->InterruptBlock1);
+ writel(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT,
+ &lp->evm_saa9730_regs->InterruptStatus1);
+ writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT |
+ EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1);
}
static void evm_saa9730_disable_lan_int(struct lan_saa9730_private *lp)
{
- outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT,
- &lp->evm_saa9730_regs->InterruptBlock1);
- outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT,
- &lp->evm_saa9730_regs->InterruptEnable1);
+ writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT,
+ &lp->evm_saa9730_regs->InterruptBlock1);
+ writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT,
+ &lp->evm_saa9730_regs->InterruptEnable1);
}
static void evm_saa9730_clear_lan_int(struct lan_saa9730_private *lp)
{
- outl(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1);
+ writel(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1);
}
static void evm_saa9730_block_lan_int(struct lan_saa9730_private *lp)
{
- outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT,
- &lp->evm_saa9730_regs->InterruptBlock1);
+ writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT,
+ &lp->evm_saa9730_regs->InterruptBlock1);
}
static void evm_saa9730_unblock_lan_int(struct lan_saa9730_private *lp)
{
- outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT,
- &lp->evm_saa9730_regs->InterruptBlock1);
+ writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT,
+ &lp->evm_saa9730_regs->InterruptBlock1);
}
static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp)
@@ -147,7 +147,7 @@ static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp)
printk("lp->lan_saa9730_regs->RxStatus = %x\n",
readl(&lp->lan_saa9730_regs->RxStatus));
for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) {
- outl(i, &lp->lan_saa9730_regs->CamAddress);
+ writel(i, &lp->lan_saa9730_regs->CamAddress);
printk("lp->lan_saa9730_regs->CamData = %x\n",
readl(&lp->lan_saa9730_regs->CamData));
}
@@ -288,28 +288,27 @@ static int lan_saa9730_allocate_buffers(struct pci_dev *pdev,
* Set rx buffer A and rx buffer B to point to the first two buffer
* spaces.
*/
- outl(lp->dma_addr + rxoffset,
- &lp->lan_saa9730_regs->RxBuffA);
- outl(lp->dma_addr + rxoffset +
- LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE,
- &lp->lan_saa9730_regs->RxBuffB);
+ writel(lp->dma_addr + rxoffset, &lp->lan_saa9730_regs->RxBuffA);
+ writel(lp->dma_addr + rxoffset +
+ LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE,
+ &lp->lan_saa9730_regs->RxBuffB);
/*
* Set txm_buf_a and txm_buf_b to point to the first two buffer
* space
*/
- outl(lp->dma_addr + txoffset,
- &lp->lan_saa9730_regs->TxBuffA);
- outl(lp->dma_addr + txoffset +
- LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE,
- &lp->lan_saa9730_regs->TxBuffB);
+ writel(lp->dma_addr + txoffset,
+ &lp->lan_saa9730_regs->TxBuffA);
+ writel(lp->dma_addr + txoffset +
+ LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE,
+ &lp->lan_saa9730_regs->TxBuffB);
/* Set packet number */
- outl((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) |
- (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) |
- (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) |
- (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF),
- &lp->lan_saa9730_regs->PacketCount);
+ writel((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) |
+ (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) |
+ (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) |
+ (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF),
+ &lp->lan_saa9730_regs->PacketCount);
return 0;
@@ -326,10 +325,10 @@ static int lan_saa9730_cam_load(struct lan_saa9730_private *lp)
for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) {
/* First set address to where data is written */
- outl(i, &lp->lan_saa9730_regs->CamAddress);
- outl((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16)
- | (NetworkAddress[2] << 8) | NetworkAddress[3],
- &lp->lan_saa9730_regs->CamData);
+ writel(i, &lp->lan_saa9730_regs->CamAddress);
+ writel((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) |
+ (NetworkAddress[2] << 8) | NetworkAddress[3],
+ &lp->lan_saa9730_regs->CamData);
NetworkAddress += 4;
}
return 0;
@@ -365,8 +364,8 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
}
/* Now set the control and address register. */
- outl(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF,
- &lp->lan_saa9730_regs->StationMgmtCtl);
+ writel(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF,
+ &lp->lan_saa9730_regs->StationMgmtCtl);
/* check link status, spin here till station is not busy */
i = 0;
@@ -391,23 +390,23 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
/* Link is down, reset the PHY first. */
/* set PHY address = 'CONTROL' */
- outl(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL,
- &lp->lan_saa9730_regs->StationMgmtCtl);
+ writel(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL,
+ &lp->lan_saa9730_regs->StationMgmtCtl);
/* Wait for 1 ms. */
mdelay(1);
/* set 'CONTROL' = force reset and renegotiate */
- outl(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG |
- PHY_CONTROL_RESTART_AUTO_NEG,
- &lp->lan_saa9730_regs->StationMgmtData);
+ writel(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG |
+ PHY_CONTROL_RESTART_AUTO_NEG,
+ &lp->lan_saa9730_regs->StationMgmtData);
/* Wait for 50 ms. */
mdelay(50);
/* set 'BUSY' to start operation */
- outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR |
- PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl);
+ writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR |
+ PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl);
/* await completion */
i = 0;
@@ -427,9 +426,9 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
for (l = 0; l < 2; l++) {
/* set PHY address = 'STATUS' */
- outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF |
- PHY_STATUS,
- &lp->lan_saa9730_regs->StationMgmtCtl);
+ writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF |
+ PHY_STATUS,
+ &lp->lan_saa9730_regs->StationMgmtCtl);
/* await completion */
i = 0;
@@ -462,35 +461,35 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
static int lan_saa9730_control_init(struct lan_saa9730_private *lp)
{
/* Initialize DMA control register. */
- outl((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) |
- (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) |
- (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF)
- | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN |
- DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN,
- &lp->lan_saa9730_regs->LanDmaCtl);
+ writel((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) |
+ (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) |
+ (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF)
+ | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN |
+ DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN,
+ &lp->lan_saa9730_regs->LanDmaCtl);
/* Initial MAC control register. */
- outl((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP,
- &lp->lan_saa9730_regs->MacCtl);
+ writel((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP,
+ &lp->lan_saa9730_regs->MacCtl);
/* Initialize CAM control register. */
- outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC,
- &lp->lan_saa9730_regs->CamCtl);
+ writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC,
+ &lp->lan_saa9730_regs->CamCtl);
/*
* Initialize CAM enable register, only turn on first entry, should
* contain own addr.
*/
- outl(0x0001, &lp->lan_saa9730_regs->CamEnable);
+ writel(0x0001, &lp->lan_saa9730_regs->CamEnable);
/* Initialize Tx control register */
- outl(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl);
+ writel(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl);
/* Initialize Rcv control register */
- outl(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl);
+ writel(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl);
/* Reset DMA engine */
- outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest);
+ writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest);
return 0;
}
@@ -500,14 +499,14 @@ static int lan_saa9730_stop(struct lan_saa9730_private *lp)
int i;
/* Stop DMA first */
- outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) &
- ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA),
- &lp->lan_saa9730_regs->LanDmaCtl);
+ writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) &
+ ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA),
+ &lp->lan_saa9730_regs->LanDmaCtl);
/* Set the SW Reset bits in DMA and MAC control registers */
- outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest);
- outl(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET,
- &lp->lan_saa9730_regs->MacCtl);
+ writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest);
+ writel(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET,
+ &lp->lan_saa9730_regs->MacCtl);
/*
* Wait for MAC reset to have finished. The reset bit is auto cleared
@@ -532,8 +531,8 @@ static int lan_saa9730_dma_init(struct lan_saa9730_private *lp)
/* Stop lan controller. */
lan_saa9730_stop(lp);
- outl(LAN_SAA9730_DEFAULT_TIME_OUT_CNT,
- &lp->lan_saa9730_regs->Timeout);
+ writel(LAN_SAA9730_DEFAULT_TIME_OUT_CNT,
+ &lp->lan_saa9730_regs->Timeout);
return 0;
}
@@ -552,19 +551,19 @@ static int lan_saa9730_start(struct lan_saa9730_private *lp)
lp->PendingTxmPacketIndex = 0;
lp->PendingTxmBufferIndex = 0;
- outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA |
- DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl);
+ writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA |
+ DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl);
/* For Tx, turn on MAC then DMA */
- outl(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN,
- &lp->lan_saa9730_regs->TxCtl);
+ writel(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN,
+ &lp->lan_saa9730_regs->TxCtl);
/* For Rx, turn on DMA then MAC */
- outl(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN,
- &lp->lan_saa9730_regs->RxCtl);
+ writel(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN,
+ &lp->lan_saa9730_regs->RxCtl);
/* Set Ok2Use to let hardware own the buffers. */
- outl(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use);
+ writel(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use);
return 0;
}
@@ -587,7 +586,7 @@ static int lan_saa9730_tx(struct net_device *dev)
printk("lan_saa9730_tx interrupt\n");
/* Clear interrupt. */
- outl(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus);
+ writel(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus);
while (1) {
pPacket = lp->TxmBuffer[lp->PendingTxmBufferIndex]
@@ -660,8 +659,8 @@ static int lan_saa9730_rx(struct net_device *dev)
printk("lan_saa9730_rx interrupt\n");
/* Clear receive interrupts. */
- outl(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT |
- DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus);
+ writel(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT |
+ DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus);
/* Address next packet */
BufferIndex = lp->NextRcvBufferIndex;
@@ -725,8 +724,8 @@ static int lan_saa9730_rx(struct net_device *dev)
*pPacket = cpu_to_le32(RXSF_READY << RX_STAT_CTL_OWNER_SHF);
/* Make sure A or B is available to hardware as appropriate. */
- outl(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A,
- &lp->lan_saa9730_regs->Ok2Use);
+ writel(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A,
+ &lp->lan_saa9730_regs->Ok2Use);
/* Go to next packet in sequence. */
lp->NextRcvPacketIndex++;
@@ -844,8 +843,8 @@ static int lan_saa9730_write(struct lan_saa9730_private *lp,
(len << TX_STAT_CTL_LENGTH_SHF));
/* Make sure A or B is available to hardware as appropriate. */
- outl(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A,
- &lp->lan_saa9730_regs->Ok2Use);
+ writel(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A,
+ &lp->lan_saa9730_regs->Ok2Use);
return 0;
}
@@ -938,15 +937,15 @@ static void lan_saa9730_set_multicast(struct net_device *dev)
if (dev->flags & IFF_PROMISC) {
/* accept all packets */
- outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC |
- CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC,
- &lp->lan_saa9730_regs->CamCtl);
+ writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC |
+ CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC,
+ &lp->lan_saa9730_regs->CamCtl);
} else {
if (dev->flags & IFF_ALLMULTI) {
/* accept all multicast packets */
- outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC |
- CAM_CONTROL_BROAD_ACC,
- &lp->lan_saa9730_regs->CamCtl);
+ writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC |
+ CAM_CONTROL_BROAD_ACC,
+ &lp->lan_saa9730_regs->CamCtl);
} else {
/*
* Will handle the multicast stuff later. -carstenl
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 8fecf1b817f7..39c6677dff5e 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -105,7 +105,8 @@ static const int txqaddr[] = { Q_XA1, Q_XA2 };
static const int rxqaddr[] = { Q_R1, Q_R2 };
static const u32 rxirqmask[] = { IS_R1_F, IS_R2_F };
static const u32 txirqmask[] = { IS_XA1_F, IS_XA2_F };
-static const u32 irqmask[] = { IS_R1_F|IS_XA1_F, IS_R2_F|IS_XA2_F };
+static const u32 napimask[] = { IS_R1_F|IS_XA1_F, IS_R2_F|IS_XA2_F };
+static const u32 portmask[] = { IS_PORT_1, IS_PORT_2 };
static int skge_get_regs_len(struct net_device *dev)
{
@@ -671,7 +672,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode)
struct skge_hw *hw = skge->hw;
int port = skge->port;
- mutex_lock(&hw->phy_mutex);
+ spin_lock_bh(&hw->phy_lock);
if (hw->chip_id == CHIP_ID_GENESIS) {
switch (mode) {
case LED_MODE_OFF:
@@ -742,7 +743,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode)
PHY_M_LED_MO_RX(MO_LED_ON));
}
}
- mutex_unlock(&hw->phy_mutex);
+ spin_unlock_bh(&hw->phy_lock);
}
/* blink LED's for finding board */
@@ -1316,7 +1317,7 @@ static void xm_phy_init(struct skge_port *skge)
xm_phy_write(hw, port, PHY_XMAC_CTRL, ctrl);
/* Poll PHY for status changes */
- schedule_delayed_work(&skge->link_thread, LINK_HZ);
+ mod_timer(&skge->link_timer, jiffies + LINK_HZ);
}
static void xm_check_link(struct net_device *dev)
@@ -1391,10 +1392,9 @@ static void xm_check_link(struct net_device *dev)
* Since internal PHY is wired to a level triggered pin, can't
* get an interrupt when carrier is detected.
*/
-static void xm_link_timer(struct work_struct *work)
+static void xm_link_timer(unsigned long arg)
{
- struct skge_port *skge =
- container_of(work, struct skge_port, link_thread.work);
+ struct skge_port *skge = (struct skge_port *) arg;
struct net_device *dev = skge->netdev;
struct skge_hw *hw = skge->hw;
int port = skge->port;
@@ -1414,13 +1414,13 @@ static void xm_link_timer(struct work_struct *work)
goto nochange;
}
- mutex_lock(&hw->phy_mutex);
+ spin_lock(&hw->phy_lock);
xm_check_link(dev);
- mutex_unlock(&hw->phy_mutex);
+ spin_unlock(&hw->phy_lock);
nochange:
if (netif_running(dev))
- schedule_delayed_work(&skge->link_thread, LINK_HZ);
+ mod_timer(&skge->link_timer, jiffies + LINK_HZ);
}
static void genesis_mac_init(struct skge_hw *hw, int port)
@@ -2323,7 +2323,7 @@ static void skge_phy_reset(struct skge_port *skge)
netif_stop_queue(skge->netdev);
netif_carrier_off(skge->netdev);
- mutex_lock(&hw->phy_mutex);
+ spin_lock_bh(&hw->phy_lock);
if (hw->chip_id == CHIP_ID_GENESIS) {
genesis_reset(hw, port);
genesis_mac_init(hw, port);
@@ -2331,7 +2331,7 @@ static void skge_phy_reset(struct skge_port *skge)
yukon_reset(hw, port);
yukon_init(hw, port);
}
- mutex_unlock(&hw->phy_mutex);
+ spin_unlock_bh(&hw->phy_lock);
dev->set_multicast_list(dev);
}
@@ -2354,12 +2354,12 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/* fallthru */
case SIOCGMIIREG: {
u16 val = 0;
- mutex_lock(&hw->phy_mutex);
+ spin_lock_bh(&hw->phy_lock);
if (hw->chip_id == CHIP_ID_GENESIS)
err = __xm_phy_read(hw, skge->port, data->reg_num & 0x1f, &val);
else
err = __gm_phy_read(hw, skge->port, data->reg_num & 0x1f, &val);
- mutex_unlock(&hw->phy_mutex);
+ spin_unlock_bh(&hw->phy_lock);
data->val_out = val;
break;
}
@@ -2368,14 +2368,14 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- mutex_lock(&hw->phy_mutex);
+ spin_lock_bh(&hw->phy_lock);
if (hw->chip_id == CHIP_ID_GENESIS)
err = xm_phy_write(hw, skge->port, data->reg_num & 0x1f,
data->val_in);
else
err = gm_phy_write(hw, skge->port, data->reg_num & 0x1f,
data->val_in);
- mutex_unlock(&hw->phy_mutex);
+ spin_unlock_bh(&hw->phy_lock);
break;
}
return err;
@@ -2481,12 +2481,12 @@ static int skge_up(struct net_device *dev)
goto free_rx_ring;
/* Initialize MAC */
- mutex_lock(&hw->phy_mutex);
+ spin_lock_bh(&hw->phy_lock);
if (hw->chip_id == CHIP_ID_GENESIS)
genesis_mac_init(hw, port);
else
yukon_mac_init(hw, port);
- mutex_unlock(&hw->phy_mutex);
+ spin_unlock_bh(&hw->phy_lock);
/* Configure RAMbuffers */
chunk = hw->ram_size / ((hw->ports + 1)*2);
@@ -2504,6 +2504,11 @@ static int skge_up(struct net_device *dev)
skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F);
skge_led(skge, LED_MODE_ON);
+ spin_lock_irq(&hw->hw_lock);
+ hw->intr_mask |= portmask[port];
+ skge_write32(hw, B0_IMSK, hw->intr_mask);
+ spin_unlock_irq(&hw->hw_lock);
+
netif_poll_enable(dev);
return 0;
@@ -2531,7 +2536,14 @@ static int skge_down(struct net_device *dev)
netif_stop_queue(dev);
if (hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC)
- cancel_delayed_work(&skge->link_thread);
+ del_timer_sync(&skge->link_timer);
+
+ netif_poll_disable(dev);
+
+ spin_lock_irq(&hw->hw_lock);
+ hw->intr_mask &= ~portmask[port];
+ skge_write32(hw, B0_IMSK, hw->intr_mask);
+ spin_unlock_irq(&hw->hw_lock);
skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG), LED_OFF);
if (hw->chip_id == CHIP_ID_GENESIS)
@@ -2575,8 +2587,10 @@ static int skge_down(struct net_device *dev)
skge_led(skge, LED_MODE_OFF);
- netif_poll_disable(dev);
+ netif_tx_lock_bh(dev);
skge_tx_clean(dev);
+ netif_tx_unlock_bh(dev);
+
skge_rx_clean(skge);
kfree(skge->rx_ring.start);
@@ -2721,7 +2735,6 @@ static void skge_tx_clean(struct net_device *dev)
struct skge_port *skge = netdev_priv(dev);
struct skge_element *e;
- netif_tx_lock_bh(dev);
for (e = skge->tx_ring.to_clean; e != skge->tx_ring.to_use; e = e->next) {
struct skge_tx_desc *td = e->desc;
skge_tx_free(skge, e, td->control);
@@ -2730,7 +2743,6 @@ static void skge_tx_clean(struct net_device *dev)
skge->tx_ring.to_clean = e;
netif_wake_queue(dev);
- netif_tx_unlock_bh(dev);
}
static void skge_tx_timeout(struct net_device *dev)
@@ -3049,7 +3061,7 @@ static int skge_poll(struct net_device *dev, int *budget)
spin_lock_irqsave(&hw->hw_lock, flags);
__netif_rx_complete(dev);
- hw->intr_mask |= irqmask[skge->port];
+ hw->intr_mask |= napimask[skge->port];
skge_write32(hw, B0_IMSK, hw->intr_mask);
skge_read32(hw, B0_IMSK);
spin_unlock_irqrestore(&hw->hw_lock, flags);
@@ -3160,28 +3172,29 @@ static void skge_error_irq(struct skge_hw *hw)
}
/*
- * Interrupt from PHY are handled in work queue
+ * Interrupt from PHY are handled in tasklet (softirq)
* because accessing phy registers requires spin wait which might
* cause excess interrupt latency.
*/
-static void skge_extirq(struct work_struct *work)
+static void skge_extirq(unsigned long arg)
{
- struct skge_hw *hw = container_of(work, struct skge_hw, phy_work);
+ struct skge_hw *hw = (struct skge_hw *) arg;
int port;
- mutex_lock(&hw->phy_mutex);
for (port = 0; port < hw->ports; port++) {
struct net_device *dev = hw->dev[port];
- struct skge_port *skge = netdev_priv(dev);
if (netif_running(dev)) {
+ struct skge_port *skge = netdev_priv(dev);
+
+ spin_lock(&hw->phy_lock);
if (hw->chip_id != CHIP_ID_GENESIS)
yukon_phy_intr(skge);
else if (hw->phy_type == SK_PHY_BCOM)
bcom_phy_intr(skge);
+ spin_unlock(&hw->phy_lock);
}
}
- mutex_unlock(&hw->phy_mutex);
spin_lock_irq(&hw->hw_lock);
hw->intr_mask |= IS_EXT_REG;
@@ -3206,7 +3219,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id)
status &= hw->intr_mask;
if (status & IS_EXT_REG) {
hw->intr_mask &= ~IS_EXT_REG;
- schedule_work(&hw->phy_work);
+ tasklet_schedule(&hw->phy_task);
}
if (status & (IS_XA1_F|IS_R1_F)) {
@@ -3282,23 +3295,28 @@ static int skge_set_mac_address(struct net_device *dev, void *p)
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
- /* disable Rx */
- ctrl = gma_read16(hw, port, GM_GP_CTRL);
- gma_write16(hw, port, GM_GP_CTRL, ctrl & ~GM_GPCR_RX_ENA);
+ if (!netif_running(dev)) {
+ memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN);
+ memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN);
+ } else {
+ /* disable Rx */
+ spin_lock_bh(&hw->phy_lock);
+ ctrl = gma_read16(hw, port, GM_GP_CTRL);
+ gma_write16(hw, port, GM_GP_CTRL, ctrl & ~GM_GPCR_RX_ENA);
- memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN);
- memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN);
+ memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN);
+ memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN);
- if (netif_running(dev)) {
if (hw->chip_id == CHIP_ID_GENESIS)
xm_outaddr(hw, port, XM_SA, dev->dev_addr);
else {
gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr);
gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr);
}
- }
- gma_write16(hw, port, GM_GP_CTRL, ctrl);
+ gma_write16(hw, port, GM_GP_CTRL, ctrl);
+ spin_unlock_bh(&hw->phy_lock);
+ }
return 0;
}
@@ -3413,10 +3431,9 @@ static int skge_reset(struct skge_hw *hw)
else
hw->ram_size = t8 * 4096;
- hw->intr_mask = IS_HW_ERR | IS_PORT_1;
- if (hw->ports > 1)
- hw->intr_mask |= IS_PORT_2;
+ hw->intr_mask = IS_HW_ERR;
+ /* Use PHY IRQ for all but fiber based Genesis board */
if (!(hw->chip_id == CHIP_ID_GENESIS && hw->phy_type == SK_PHY_XMAC))
hw->intr_mask |= IS_EXT_REG;
@@ -3484,14 +3501,12 @@ static int skge_reset(struct skge_hw *hw)
skge_write32(hw, B0_IMSK, hw->intr_mask);
- mutex_lock(&hw->phy_mutex);
for (i = 0; i < hw->ports; i++) {
if (hw->chip_id == CHIP_ID_GENESIS)
genesis_reset(hw, i);
else
yukon_reset(hw, i);
}
- mutex_unlock(&hw->phy_mutex);
return 0;
}
@@ -3539,6 +3554,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
skge->netdev = dev;
skge->hw = hw;
skge->msg_enable = netif_msg_init(debug, default_msg);
+
skge->tx_ring.count = DEFAULT_TX_RING_SIZE;
skge->rx_ring.count = DEFAULT_RX_RING_SIZE;
@@ -3555,7 +3571,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
skge->port = port;
/* Only used for Genesis XMAC */
- INIT_DELAYED_WORK(&skge->link_thread, xm_link_timer);
+ setup_timer(&skge->link_timer, xm_link_timer, (unsigned long) skge);
if (hw->chip_id != CHIP_ID_GENESIS) {
dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
@@ -3637,9 +3653,9 @@ static int __devinit skge_probe(struct pci_dev *pdev,
}
hw->pdev = pdev;
- mutex_init(&hw->phy_mutex);
- INIT_WORK(&hw->phy_work, skge_extirq);
spin_lock_init(&hw->hw_lock);
+ spin_lock_init(&hw->phy_lock);
+ tasklet_init(&hw->phy_task, &skge_extirq, (unsigned long) hw);
hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000);
if (!hw->regs) {
@@ -3725,6 +3741,8 @@ static void __devexit skge_remove(struct pci_dev *pdev)
dev0 = hw->dev[0];
unregister_netdev(dev0);
+ tasklet_disable(&hw->phy_task);
+
spin_lock_irq(&hw->hw_lock);
hw->intr_mask = 0;
skge_write32(hw, B0_IMSK, 0);
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index e9354dfa7e9a..86467ae74d45 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -2424,8 +2424,8 @@ struct skge_hw {
u32 ram_size;
u32 ram_offset;
u16 phy_addr;
- struct work_struct phy_work;
- struct mutex phy_mutex;
+ spinlock_t phy_lock;
+ struct tasklet_struct phy_task;
};
enum pause_control {
@@ -2457,7 +2457,7 @@ struct skge_port {
struct net_device_stats net_stats;
- struct delayed_work link_thread;
+ struct timer_list link_timer;
enum pause_control flow_control;
enum pause_status flow_status;
u8 rx_csum;
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index dab88b958d6e..639e1e6913bf 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3607,7 +3607,6 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (bd == ugeth->confBd[txQ]) {
if (!netif_queue_stopped(dev))
netif_stop_queue(dev);
- return NETDEV_TX_BUSY;
}
ugeth->txBd[txQ] = bd;
@@ -3623,7 +3622,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irq(&ugeth->lock);
- return NETDEV_TX_OK;
+ return 0;
}
static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit)
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 5026b345cb30..57e6ab1004d0 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -451,7 +451,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
return -EINVAL;
if(!pnp_can_configure(dev)) {
- pnp_info("Device %s does not support resource configuration.", dev->dev.bus_id);
+ pnp_dbg("Device %s does not support resource configuration.", dev->dev.bus_id);
return -ENODEV;
}
@@ -482,7 +482,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
int pnp_start_dev(struct pnp_dev *dev)
{
if (!pnp_can_write(dev)) {
- pnp_info("Device %s does not support activation.", dev->dev.bus_id);
+ pnp_dbg("Device %s does not support activation.", dev->dev.bus_id);
return -EINVAL;
}
@@ -506,7 +506,7 @@ int pnp_start_dev(struct pnp_dev *dev)
int pnp_stop_dev(struct pnp_dev *dev)
{
if (!pnp_can_disable(dev)) {
- pnp_info("Device %s does not support disabling.", dev->dev.bus_id);
+ pnp_dbg("Device %s does not support disabling.", dev->dev.bus_id);
return -EINVAL;
}
if (dev->protocol->disable(dev)<0) {
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 5b1e3ff26c0b..05fac0733f3d 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -210,9 +210,11 @@ again:
goto again;
}
if (rc < 0) {
- QDIO_DBF_TEXT3(1,trace,"sqberr");
- sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt,*cnt,ccq,q_no);
- QDIO_DBF_TEXT3(1,trace,dbf_text);
+ QDIO_DBF_TEXT3(1,trace,"sqberr");
+ sprintf(dbf_text,"%2x,%2x",tmp_cnt,*cnt);
+ QDIO_DBF_TEXT3(1,trace,dbf_text);
+ sprintf(dbf_text,"%d,%d",ccq,q_no);
+ QDIO_DBF_TEXT3(1,trace,dbf_text);
q->handler(q->cdev,QDIO_STATUS_ACTIVATE_CHECK_CONDITION|
QDIO_STATUS_LOOK_FOR_ERROR,
0, 0, 0, -1, -1, q->int_parm);
@@ -1250,7 +1252,6 @@ qdio_is_inbound_q_done(struct qdio_q *q)
if (!no_used) {
QDIO_DBF_TEXT4(0,trace,"inqisdnA");
QDIO_DBF_HEX4(0,trace,&q,sizeof(void*));
- QDIO_DBF_TEXT4(0,trace,dbf_text);
return 1;
}
if (irq->is_qebsm) {
@@ -3371,10 +3372,15 @@ qdio_do_qdio_fill_input(struct qdio_q *q, unsigned int qidx,
unsigned int count, struct qdio_buffer *buffers)
{
struct qdio_irq *irq = (struct qdio_irq *) q->irq_ptr;
+ int tmp = 0;
+
qidx &= (QDIO_MAX_BUFFERS_PER_Q - 1);
if (irq->is_qebsm) {
- while (count)
- set_slsb(q, &qidx, SLSB_CU_INPUT_EMPTY, &count);
+ while (count) {
+ tmp = set_slsb(q, &qidx, SLSB_CU_INPUT_EMPTY, &count);
+ if (!tmp)
+ return;
+ }
return;
}
for (;;) {
@@ -3390,11 +3396,15 @@ qdio_do_qdio_fill_output(struct qdio_q *q, unsigned int qidx,
unsigned int count, struct qdio_buffer *buffers)
{
struct qdio_irq *irq = (struct qdio_irq *) q->irq_ptr;
+ int tmp = 0;
qidx &= (QDIO_MAX_BUFFERS_PER_Q - 1);
if (irq->is_qebsm) {
- while (count)
- set_slsb(q, &qidx, SLSB_CU_OUTPUT_PRIMED, &count);
+ while (count) {
+ tmp = set_slsb(q, &qidx, SLSB_CU_OUTPUT_PRIMED, &count);
+ if (!tmp)
+ return;
+ }
return;
}
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index c7d1355237b6..181b51772b1b 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -65,6 +65,8 @@ module_param_named(poll_thread, ap_thread_flag, int, 0000);
MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 1 (on).");
static struct device *ap_root_device = NULL;
+static DEFINE_SPINLOCK(ap_device_lock);
+static LIST_HEAD(ap_device_list);
/**
* Workqueue & timer for bus rescan.
@@ -457,6 +459,9 @@ static int ap_device_probe(struct device *dev)
int rc;
ap_dev->drv = ap_drv;
+ spin_lock_bh(&ap_device_lock);
+ list_add(&ap_dev->list, &ap_device_list);
+ spin_unlock_bh(&ap_device_lock);
rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV;
return rc;
}
@@ -497,6 +502,9 @@ static int ap_device_remove(struct device *dev)
ap_flush_queue(ap_dev);
if (ap_drv->remove)
ap_drv->remove(ap_dev);
+ spin_lock_bh(&ap_device_lock);
+ list_del_init(&ap_dev->list);
+ spin_unlock_bh(&ap_device_lock);
return 0;
}
@@ -772,6 +780,7 @@ static void ap_scan_bus(struct work_struct *unused)
spin_lock_init(&ap_dev->lock);
INIT_LIST_HEAD(&ap_dev->pendingq);
INIT_LIST_HEAD(&ap_dev->requestq);
+ INIT_LIST_HEAD(&ap_dev->list);
if (device_type == 0)
ap_probe_device_type(ap_dev);
else
@@ -1033,14 +1042,13 @@ static void ap_poll_timeout(unsigned long unused)
* polling until bit 2^0 of the control flags is not set. If bit 2^1
* of the control flags has been set arm the poll timer.
*/
-static int __ap_poll_all(struct device *dev, void *data)
+static int __ap_poll_all(struct ap_device *ap_dev, unsigned long *flags)
{
- struct ap_device *ap_dev = to_ap_dev(dev);
int rc;
spin_lock(&ap_dev->lock);
if (!ap_dev->unregistered) {
- rc = ap_poll_queue(to_ap_dev(dev), (unsigned long *) data);
+ rc = ap_poll_queue(ap_dev, flags);
if (rc)
ap_dev->unregistered = 1;
} else
@@ -1054,10 +1062,15 @@ static int __ap_poll_all(struct device *dev, void *data)
static void ap_poll_all(unsigned long dummy)
{
unsigned long flags;
+ struct ap_device *ap_dev;
do {
flags = 0;
- bus_for_each_dev(&ap_bus_type, NULL, &flags, __ap_poll_all);
+ spin_lock(&ap_device_lock);
+ list_for_each_entry(ap_dev, &ap_device_list, list) {
+ __ap_poll_all(ap_dev, &flags);
+ }
+ spin_unlock(&ap_device_lock);
} while (flags & 1);
if (flags & 2)
ap_schedule_poll_timer();
@@ -1075,6 +1088,7 @@ static int ap_poll_thread(void *data)
DECLARE_WAITQUEUE(wait, current);
unsigned long flags;
int requests;
+ struct ap_device *ap_dev;
set_user_nice(current, 19);
while (1) {
@@ -1092,10 +1106,12 @@ static int ap_poll_thread(void *data)
set_current_state(TASK_RUNNING);
remove_wait_queue(&ap_poll_wait, &wait);
- local_bh_disable();
flags = 0;
- bus_for_each_dev(&ap_bus_type, NULL, &flags, __ap_poll_all);
- local_bh_enable();
+ spin_lock_bh(&ap_device_lock);
+ list_for_each_entry(ap_dev, &ap_device_list, list) {
+ __ap_poll_all(ap_dev, &flags);
+ }
+ spin_unlock_bh(&ap_device_lock);
}
set_current_state(TASK_RUNNING);
remove_wait_queue(&ap_poll_wait, &wait);
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 83b69c01cd6e..008559ea742b 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -106,6 +106,7 @@ struct ap_device {
struct device device;
struct ap_driver *drv; /* Pointer to AP device driver. */
spinlock_t lock; /* Per device lock. */
+ struct list_head list; /* private list of all AP devices. */
ap_qid_t qid; /* AP queue id. */
int queue_depth; /* AP queue depth.*/
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 99761391f340..e3625a47a596 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -298,14 +298,14 @@ static long zcrypt_rsa_modexpo(struct ica_rsa_modexpo *mex)
get_device(&zdev->ap_dev->device);
zdev->request_count++;
__zcrypt_decrease_preference(zdev);
- spin_unlock_bh(&zcrypt_device_lock);
if (try_module_get(zdev->ap_dev->drv->driver.owner)) {
+ spin_unlock_bh(&zcrypt_device_lock);
rc = zdev->ops->rsa_modexpo(zdev, mex);
+ spin_lock_bh(&zcrypt_device_lock);
module_put(zdev->ap_dev->drv->driver.owner);
}
else
rc = -EAGAIN;
- spin_lock_bh(&zcrypt_device_lock);
zdev->request_count--;
__zcrypt_increase_preference(zdev);
put_device(&zdev->ap_dev->device);
@@ -373,14 +373,14 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
get_device(&zdev->ap_dev->device);
zdev->request_count++;
__zcrypt_decrease_preference(zdev);
- spin_unlock_bh(&zcrypt_device_lock);
if (try_module_get(zdev->ap_dev->drv->driver.owner)) {
+ spin_unlock_bh(&zcrypt_device_lock);
rc = zdev->ops->rsa_modexpo_crt(zdev, crt);
+ spin_lock_bh(&zcrypt_device_lock);
module_put(zdev->ap_dev->drv->driver.owner);
}
else
rc = -EAGAIN;
- spin_lock_bh(&zcrypt_device_lock);
zdev->request_count--;
__zcrypt_increase_preference(zdev);
put_device(&zdev->ap_dev->device);
@@ -408,14 +408,14 @@ static long zcrypt_send_cprb(struct ica_xcRB *xcRB)
get_device(&zdev->ap_dev->device);
zdev->request_count++;
__zcrypt_decrease_preference(zdev);
- spin_unlock_bh(&zcrypt_device_lock);
if (try_module_get(zdev->ap_dev->drv->driver.owner)) {
+ spin_unlock_bh(&zcrypt_device_lock);
rc = zdev->ops->send_cprb(zdev, xcRB);
+ spin_lock_bh(&zcrypt_device_lock);
module_put(zdev->ap_dev->drv->driver.owner);
}
else
rc = -EAGAIN;
- spin_lock_bh(&zcrypt_device_lock);
zdev->request_count--;
__zcrypt_increase_preference(zdev);
put_device(&zdev->ap_dev->device);
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index c53b69610a51..46c40bbc4bc6 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -17,6 +17,9 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
+#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
+#define SUPPORT_SYSRQ
+#endif
#undef DEBUG
@@ -49,11 +52,6 @@
#endif
#include <asm/sci.h>
-
-#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
#include "sh-sci.h"
struct sci_port {
@@ -645,6 +643,9 @@ static inline int sci_handle_breaks(struct uart_port *port)
struct tty_struct *tty = port->info->tty;
struct sci_port *s = &sci_ports[port->line];
+ if (uart_handle_break(port))
+ return 0;
+
if (!s->break_flag && status & SCxSR_BRK(port)) {
#if defined(CONFIG_CPU_SH3)
/* Debounce break */
diff --git a/drivers/spi/at25.c b/drivers/spi/at25.c
index 48e4f48e779f..8efa07e8b8c2 100644
--- a/drivers/spi/at25.c
+++ b/drivers/spi/at25.c
@@ -291,7 +291,7 @@ static int at25_probe(struct spi_device *spi)
*/
sr = spi_w8r8(spi, AT25_RDSR);
if (sr < 0 || sr & AT25_SR_nRDY) {
- dev_dbg(&at25->spi->dev, "rdsr --> %d (%02x)\n", sr, sr);
+ dev_dbg(&spi->dev, "rdsr --> %d (%02x)\n", sr, sr);
err = -ENXIO;
goto fail;
}
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index 6fa260d1a9be..66e7bc985797 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -425,7 +425,7 @@ static int atmel_spi_setup(struct spi_device *spi)
if (ret)
return ret;
spi->controller_state = (void *)npcs_pin;
- gpio_direction_output(npcs_pin);
+ gpio_direction_output(npcs_pin, !(spi->mode & SPI_CS_HIGH));
}
dev_dbg(&spi->dev,
diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c
index 24a330d82395..88425e1af4d3 100644
--- a/drivers/spi/spi_bitbang.c
+++ b/drivers/spi/spi_bitbang.c
@@ -302,10 +302,6 @@ static void bitbang_work(struct work_struct *work)
setup_transfer = NULL;
list_for_each_entry (t, &m->transfers, transfer_list) {
- if (bitbang->shutdown) {
- status = -ESHUTDOWN;
- break;
- }
/* override or restore speed and wordsize */
if (t->speed_hz || t->bits_per_word) {
@@ -410,8 +406,6 @@ int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m)
m->status = -EINPROGRESS;
bitbang = spi_master_get_devdata(spi->master);
- if (bitbang->shutdown)
- return -ESHUTDOWN;
spin_lock_irqsave(&bitbang->lock, flags);
if (!spi->max_speed_hz)
@@ -507,28 +501,12 @@ EXPORT_SYMBOL_GPL(spi_bitbang_start);
*/
int spi_bitbang_stop(struct spi_bitbang *bitbang)
{
- unsigned limit = 500;
-
- spin_lock_irq(&bitbang->lock);
- bitbang->shutdown = 0;
- while (!list_empty(&bitbang->queue) && limit--) {
- spin_unlock_irq(&bitbang->lock);
+ spi_unregister_master(bitbang->master);
- dev_dbg(bitbang->master->cdev.dev, "wait for queue\n");
- msleep(10);
-
- spin_lock_irq(&bitbang->lock);
- }
- spin_unlock_irq(&bitbang->lock);
- if (!list_empty(&bitbang->queue)) {
- dev_err(bitbang->master->cdev.dev, "queue didn't empty\n");
- return -EBUSY;
- }
+ WARN_ON(!list_empty(&bitbang->queue));
destroy_workqueue(bitbang->workqueue);
- spi_unregister_master(bitbang->master);
-
return 0;
}
EXPORT_SYMBOL_GPL(spi_bitbang_stop);
diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c
index 651379c51ae6..220abce63e4a 100644
--- a/drivers/spi/spi_s3c24xx.c
+++ b/drivers/spi/spi_s3c24xx.c
@@ -41,7 +41,7 @@ struct s3c24xx_spi {
int len;
int count;
- int (*set_cs)(struct s3c2410_spi_info *spi,
+ void (*set_cs)(struct s3c2410_spi_info *spi,
int cs, int pol);
/* data buffers */
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 63e50a1f1396..6584cf00f7f3 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -202,6 +202,7 @@ struct quirk_printer_struct {
#define USBLP_QUIRK_BIDIR 0x1 /* reports bidir but requires unidirectional mode (no INs/reads) */
#define USBLP_QUIRK_USB_INIT 0x2 /* needs vendor USB init string */
+#define USBLP_QUIRK_BAD_CLASS 0x4 /* descriptor uses vendor-specific Class or SubClass */
static const struct quirk_printer_struct quirk_printers[] = {
{ 0x03f0, 0x0004, USBLP_QUIRK_BIDIR }, /* HP DeskJet 895C */
@@ -218,6 +219,7 @@ static const struct quirk_printer_struct quirk_printers[] = {
{ 0x0409, 0xf0be, USBLP_QUIRK_BIDIR }, /* NEC Picty920 (HP OEM) */
{ 0x0409, 0xf1be, USBLP_QUIRK_BIDIR }, /* NEC Picty800 (HP OEM) */
{ 0x0482, 0x0010, USBLP_QUIRK_BIDIR }, /* Kyocera Mita FS 820, by zut <kernel@zut.de> */
+ { 0x04b8, 0x0202, USBLP_QUIRK_BAD_CLASS }, /* Seiko Epson Receipt Printer M129C */
{ 0, 0 }
};
@@ -1048,7 +1050,8 @@ static int usblp_select_alts(struct usblp *usblp)
ifd = &if_alt->altsetting[i];
if (ifd->desc.bInterfaceClass != 7 || ifd->desc.bInterfaceSubClass != 1)
- continue;
+ if (!(usblp->quirks & USBLP_QUIRK_BAD_CLASS))
+ continue;
if (ifd->desc.bInterfaceProtocol < USBLP_FIRST_PROTOCOL ||
ifd->desc.bInterfaceProtocol > USBLP_LAST_PROTOCOL)
@@ -1232,6 +1235,7 @@ static struct usb_device_id usblp_ids [] = {
{ USB_INTERFACE_INFO(7, 1, 1) },
{ USB_INTERFACE_INFO(7, 1, 2) },
{ USB_INTERFACE_INFO(7, 1, 3) },
+ { USB_DEVICE(0x04b8, 0x0202) }, /* Seiko Epson Receipt Printer M129C */
{ } /* Terminating entry */
};
diff --git a/drivers/usb/misc/berry_charge.c b/drivers/usb/misc/berry_charge.c
index 60893c6c8221..b15f2fd8dab4 100644
--- a/drivers/usb/misc/berry_charge.c
+++ b/drivers/usb/misc/berry_charge.c
@@ -69,7 +69,7 @@ static int magic_charge(struct usb_device *udev)
return retval;
}
- dbg(&udev->dev, "Sending first magic command\n");
+ dbg(&udev->dev, "Sending second magic command\n");
retval = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
0xa2, 0x40, 0, 1, dummy_buffer, 0, 100);
if (retval != 0) {
diff --git a/drivers/usb/net/dm9601.c b/drivers/usb/net/dm9601.c
index c0bc52be5e10..5130cc7eb314 100644
--- a/drivers/usb/net/dm9601.c
+++ b/drivers/usb/net/dm9601.c
@@ -578,6 +578,14 @@ static const struct usb_device_id products[] = {
USB_DEVICE(0x0a46, 0x9601), /* Davicom USB-100 */
.driver_info = (unsigned long)&dm9601_info,
},
+ {
+ USB_DEVICE(0x0a46, 0x6688), /* ZT6688 USB NIC */
+ .driver_info = (unsigned long)&dm9601_info,
+ },
+ {
+ USB_DEVICE(0x0a46, 0x0268), /* ShanTou ST268 USB NIC */
+ .driver_info = (unsigned long)&dm9601_info,
+ },
{}, // END
};
diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c
index 310a8b5f5906..7538c64a5097 100644
--- a/drivers/usb/serial/airprime.c
+++ b/drivers/usb/serial/airprime.c
@@ -18,10 +18,6 @@
static struct usb_device_id id_table [] = {
{ USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */
- { USB_DEVICE(0x1410, 0x1110) }, /* Novatel Wireless Merlin CDMA */
- { USB_DEVICE(0x1410, 0x1130) }, /* Novatel Wireless S720 CDMA/EV-DO */
- { USB_DEVICE(0x1410, 0x2110) }, /* Novatel Wireless U720 CDMA/EV-DO */
- { USB_DEVICE(0x1410, 0x1430) }, /* Novatel Merlin XU870 HSDPA/3G */
{ USB_DEVICE(0x1410, 0x1100) }, /* ExpressCard34 Qualcomm 3G CDMA */
{ USB_DEVICE(0x413c, 0x8115) }, /* Dell Wireless HSDPA 5500 */
{ },
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 2d588fb82573..19bf403f9db2 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1628,6 +1628,7 @@ static struct usb_serial_driver moschip7720_2port_driver = {
.chars_in_buffer = mos7720_chars_in_buffer,
.break_ctl = mos7720_break,
.read_bulk_callback = mos7720_bulk_in_callback,
+ .read_int_callback = mos7720_interrupt_callback,
};
static int __init moschip7720_init(void)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index db92a7fb1f7c..e178e6f40319 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -109,7 +109,6 @@ static int option_send_setup(struct usb_serial_port *port);
#define HUAWEI_PRODUCT_E220 0x1003
#define NOVATELWIRELESS_VENDOR_ID 0x1410
-#define NOVATELWIRELESS_PRODUCT_U740 0x1400
#define ANYDATA_VENDOR_ID 0x16d5
#define ANYDATA_PRODUCT_ID 0x6501
@@ -152,7 +151,19 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) },
{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) },
- { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) },
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1100) }, /* Novatel Merlin XS620/S640 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1110) }, /* Novatel Merlin S620 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1120) }, /* Novatel Merlin EX720 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1130) }, /* Novatel Merlin S720 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1400) }, /* Novatel U730 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1410) }, /* Novatel U740 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1420) }, /* Novatel EU870 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1430) }, /* Novatel Merlin XU870 HSDPA/3G */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1430) }, /* Novatel XU870 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2100) }, /* Novatel EV620 CDMA/EV-DO */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2110) }, /* Novatel Merlin ES620 / Merlin ES720 / Ovation U720 */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2130) }, /* Novatel Merlin ES620 SM Bus */
+ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2410) }, /* Novatel EU740 */
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 8511352251f3..7639022cdf84 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -138,6 +138,11 @@ static void destroy_serial(struct kref *kref)
dbg("%s - %s", __FUNCTION__, serial->type->description);
+ serial->type->shutdown(serial);
+
+ /* return the minor range that this device had */
+ return_serial(serial);
+
for (i = 0; i < serial->num_ports; ++i)
serial->port[i]->open_count = 0;
@@ -148,12 +153,6 @@ static void destroy_serial(struct kref *kref)
serial->port[i] = NULL;
}
- if (serial->type->shutdown)
- serial->type->shutdown(serial);
-
- /* return the minor range that this device had */
- return_serial(serial);
-
/* If this is a "fake" port, we have to clean it up here, as it will
* not get cleaned up in port_release() as it was never registered with
* the driver core */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 2dd31e3f5107..e13637dfb642 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1411,6 +1411,16 @@ UNUSUAL_DEV( 0x22b8, 0x3010, 0x0001, 0x0001,
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY | US_FL_IGNORE_RESIDUE ),
+/*
+ * Patch by Pete Zaitcev <zaitcev@redhat.com>
+ * Report by Mark Patton. Red Hat bz#208928.
+ */
+UNUSUAL_DEV( 0x22b8, 0x4810, 0x0001, 0x0001,
+ "Motorola",
+ "RAZR V3i",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
/* Reported by Radovan Garabik <garabik@kassiopeia.juls.savba.sk> */
UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999,
"MPIO",
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 7f5a59836818..e4f0dd00ae85 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1320,7 +1320,7 @@ config FB_AU1100
config FB_AU1200
bool "Au1200 LCD Driver"
- depends on FB && MIPS && SOC_AU1200
+ depends on (FB = y) && MIPS && SOC_AU1200
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -1470,7 +1470,7 @@ config FB_G364
config FB_68328
bool "Motorola 68328 native frame buffer support"
- depends on FB && (M68328 || M68EZ328 || M68VZ328)
+ depends on (FB = y) && (M68328 || M68EZ328 || M68VZ328)
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -1616,7 +1616,7 @@ config FB_IBM_GXT4500
config FB_PS3
bool "PS3 GPU framebuffer driver"
- depends on FB && PS3_PS3AV
+ depends on (FB = y) && PS3_PS3AV
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 98919a6975f0..3091b20124b4 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -1000,11 +1000,12 @@ err_enable_device:
static void __devexit s3_pci_remove(struct pci_dev *dev)
{
struct fb_info *info = pci_get_drvdata(dev);
- struct s3fb_info *par = info->par;
if (info) {
#ifdef CONFIG_MTRR
+ struct s3fb_info *par = info->par;
+
if (par->mtrr_reg >= 0) {
mtrr_del(par->mtrr_reg, 0, 0);
par->mtrr_reg = -1;
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index 4afa30522fdb..0166ec2ccf32 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -384,6 +384,19 @@ SavageSetup2DEngine(struct savagefb_par *par)
BCI_SEND(0);
BCI_SEND(BCI_CMD_SETREG | (1 << 16) | BCI_GBD2);
BCI_SEND(GlobalBitmapDescriptor);
+
+ /*
+ * I don't know why, sending this twice fixes the intial black screen,
+ * prevents X from crashing at least in Toshiba laptops with SavageIX.
+ * --Tony
+ */
+ par->bci_ptr = 0;
+ par->SavageWaitFifo(par, 4);
+
+ BCI_SEND(BCI_CMD_SETREG | (1 << 16) | BCI_GBD1);
+ BCI_SEND(0);
+ BCI_SEND(BCI_CMD_SETREG | (1 << 16) | BCI_GBD2);
+ BCI_SEND(GlobalBitmapDescriptor);
}
static void savagefb_set_clip(struct fb_info *info)
@@ -496,7 +509,7 @@ static int common_calc_clock(long freq, int min_m, int min_n1, int max_n1,
#ifdef SAVAGEFB_DEBUG
/* This function is used to debug, it prints out the contents of s3 regs */
-static void SavagePrintRegs(void)
+static void SavagePrintRegs(struct savagefb_par *par)
{
unsigned char i;
int vgaCRIndex = 0x3d4;
@@ -1525,7 +1538,7 @@ static int savagefb_set_par(struct fb_info *info)
savagefb_set_fix(info);
savagefb_set_clip(info);
- SavagePrintRegs();
+ SavagePrintRegs(par);
return 0;
}
@@ -2155,7 +2168,6 @@ static int __devinit savagefb_probe(struct pci_dev* dev,
int video_len;
DBG("savagefb_probe");
- SavagePrintRegs();
info = framebuffer_alloc(sizeof(struct savagefb_par), &dev->dev);
if (!info)
diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c
index 59cd1e750f30..62fa5500361d 100644
--- a/drivers/video/sstfb.c
+++ b/drivers/video/sstfb.c
@@ -257,6 +257,7 @@ static void __sst_dac_write(u8 __iomem *vbase, u8 reg, u8 val)
r_dprintk("sst_dac_write(%#x, %#x)\n", reg, val);
reg &= 0x07;
__sst_write(vbase, DAC_DATA,(((u32)reg << 8)) | (u32)val);
+ __sst_wait_idle(vbase);
}
/* indexed access to ti/att dacs */