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Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/Kconfig5
-rw-r--r--arch/alpha/kernel/srmcons.c18
2 files changed, 12 insertions, 11 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 9b504af2e966..dabc93649495 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -124,6 +124,7 @@ choice
config ALPHA_GENERIC
bool "Generic"
+ depends on TTY
help
A generic kernel will run on all supported Alpha hardware.
@@ -490,6 +491,7 @@ config VGA_HOSE
config ALPHA_SRM
bool "Use SRM as bootloader" if ALPHA_CABRIOLET || ALPHA_AVANTI_CH || ALPHA_EB64P || ALPHA_PC164 || ALPHA_TAKARA || ALPHA_EB164 || ALPHA_ALCOR || ALPHA_MIATA || ALPHA_LX164 || ALPHA_SX164 || ALPHA_NAUTILUS || ALPHA_NONAME
+ depends on TTY
default y if ALPHA_JENSEN || ALPHA_MIKASA || ALPHA_SABLE || ALPHA_LYNX || ALPHA_NORITAKE || ALPHA_DP264 || ALPHA_RAWHIDE || ALPHA_EIGER || ALPHA_WILDFIRE || ALPHA_TITAN || ALPHA_SHARK || ALPHA_MARVEL
---help---
There are two different types of booting firmware on Alphas: SRM,
@@ -555,8 +557,7 @@ config NR_CPUS
with working support have a maximum of 4 CPUs.
config ARCH_DISCONTIGMEM_ENABLE
- bool "Discontiguous Memory Support (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ bool "Discontiguous Memory Support"
help
Say Y to support efficient handling of discontiguous physical memory,
for architectures which are either NUMA (Non-Uniform Memory Access)
diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index 59b7bbad8394..6f01d9ad7b81 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -44,7 +44,7 @@ typedef union _srmcons_result {
/* called with callback_lock held */
static int
-srmcons_do_receive_chars(struct tty_struct *tty)
+srmcons_do_receive_chars(struct tty_port *port)
{
srmcons_result result;
int count = 0, loops = 0;
@@ -52,13 +52,13 @@ srmcons_do_receive_chars(struct tty_struct *tty)
do {
result.as_long = callback_getc(0);
if (result.bits.status < 2) {
- tty_insert_flip_char(tty, (char)result.bits.c, 0);
+ tty_insert_flip_char(port, (char)result.bits.c, 0);
count++;
}
} while((result.bits.status & 1) && (++loops < 10));
if (count)
- tty_schedule_flip(tty);
+ tty_schedule_flip(port);
return count;
}
@@ -73,7 +73,7 @@ srmcons_receive_chars(unsigned long data)
local_irq_save(flags);
if (spin_trylock(&srmcons_callback_lock)) {
- if (!srmcons_do_receive_chars(port->tty))
+ if (!srmcons_do_receive_chars(port))
incr = 100;
spin_unlock(&srmcons_callback_lock);
}
@@ -88,7 +88,7 @@ srmcons_receive_chars(unsigned long data)
/* called with callback_lock held */
static int
-srmcons_do_write(struct tty_struct *tty, const char *buf, int count)
+srmcons_do_write(struct tty_port *port, const char *buf, int count)
{
static char str_cr[1] = "\r";
long c, remaining = count;
@@ -113,10 +113,10 @@ srmcons_do_write(struct tty_struct *tty, const char *buf, int count)
cur += result.bits.c;
/*
- * Check for pending input iff a tty was provided
+ * Check for pending input iff a tty port was provided
*/
- if (tty)
- srmcons_do_receive_chars(tty);
+ if (port)
+ srmcons_do_receive_chars(port);
}
while (need_cr) {
@@ -135,7 +135,7 @@ srmcons_write(struct tty_struct *tty,
unsigned long flags;
spin_lock_irqsave(&srmcons_callback_lock, flags);
- srmcons_do_write(tty, (const char *) buf, count);
+ srmcons_do_write(tty->port, (const char *) buf, count);
spin_unlock_irqrestore(&srmcons_callback_lock, flags);
return count;