aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-01-21 18:29:44 +1200
committerLinus Torvalds <torvalds@linux-foundation.org>2015-01-21 18:29:44 +1200
commit7c4bb81c28eadf8c1abd9969eda9662cdcf15ced (patch)
tree72ebf8394633dcf33c46ea70dbe16289ab834579
parentb97f880c8342fd6e49a02c9ef7507a678722b2b3 (diff)
parentb166010f6afbadb896efa37ff85eb681a8f89392 (diff)
downloadlinux-7c4bb81c28eadf8c1abd9969eda9662cdcf15ced.tar.gz
Merge tag 'mfd-fixes-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD fixes from Lee Jones: - Avoid platform ID collision in da9052 - Skip caching volatile registers in tps65218 - Use correct address base in tps65218 - Repair deadlock on suspend in rtsx_usb * tag 'mfd-fixes-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: mfd: rtsx_usb: Fix runtime PM deadlock mfd: tps65218: Make INT1 our status_base register mfd: tps65218: Make INT[12] and STATUS registers volatile mfd: da9052-core: Fix platform-device id collision
-rw-r--r--drivers/mfd/da9052-core.c3
-rw-r--r--drivers/mfd/rtsx_usb.c12
-rw-r--r--drivers/mfd/tps65218.c12
3 files changed, 14 insertions, 13 deletions
diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c
index 52a0c2f6264..ae498b53ee4 100644
--- a/drivers/mfd/da9052-core.c
+++ b/drivers/mfd/da9052-core.c
@@ -554,7 +554,8 @@ int da9052_device_init(struct da9052 *da9052, u8 chip_id)
return ret;
}
- ret = mfd_add_devices(da9052->dev, -1, da9052_subdev_info,
+ ret = mfd_add_devices(da9052->dev, PLATFORM_DEVID_AUTO,
+ da9052_subdev_info,
ARRAY_SIZE(da9052_subdev_info), NULL, 0, NULL);
if (ret) {
dev_err(da9052->dev, "mfd_add_devices failed: %d\n", ret);
diff --git a/drivers/mfd/rtsx_usb.c b/drivers/mfd/rtsx_usb.c
index dbdd0faeb6c..210d1f85679 100644
--- a/drivers/mfd/rtsx_usb.c
+++ b/drivers/mfd/rtsx_usb.c
@@ -681,21 +681,9 @@ static void rtsx_usb_disconnect(struct usb_interface *intf)
#ifdef CONFIG_PM
static int rtsx_usb_suspend(struct usb_interface *intf, pm_message_t message)
{
- struct rtsx_ucr *ucr =
- (struct rtsx_ucr *)usb_get_intfdata(intf);
-
dev_dbg(&intf->dev, "%s called with pm message 0x%04x\n",
__func__, message.event);
- /*
- * Call to make sure LED is off during suspend to save more power.
- * It is NOT a permanent state and could be turned on anytime later.
- * Thus no need to call turn_on when resunming.
- */
- mutex_lock(&ucr->dev_mutex);
- rtsx_usb_turn_off_led(ucr);
- mutex_unlock(&ucr->dev_mutex);
-
return 0;
}
diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
index 0d256cb002e..d6b764349f9 100644
--- a/drivers/mfd/tps65218.c
+++ b/drivers/mfd/tps65218.c
@@ -125,10 +125,21 @@ int tps65218_clear_bits(struct tps65218 *tps, unsigned int reg,
}
EXPORT_SYMBOL_GPL(tps65218_clear_bits);
+static const struct regmap_range tps65218_yes_ranges[] = {
+ regmap_reg_range(TPS65218_REG_INT1, TPS65218_REG_INT2),
+ regmap_reg_range(TPS65218_REG_STATUS, TPS65218_REG_STATUS),
+};
+
+static const struct regmap_access_table tps65218_volatile_table = {
+ .yes_ranges = tps65218_yes_ranges,
+ .n_yes_ranges = ARRAY_SIZE(tps65218_yes_ranges),
+};
+
static struct regmap_config tps65218_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.cache_type = REGCACHE_RBTREE,
+ .volatile_table = &tps65218_volatile_table,
};
static const struct regmap_irq tps65218_irqs[] = {
@@ -193,6 +204,7 @@ static struct regmap_irq_chip tps65218_irq_chip = {
.num_regs = 2,
.mask_base = TPS65218_REG_INT_MASK1,
+ .status_base = TPS65218_REG_INT1,
};
static const struct of_device_id of_tps65218_match_table[] = {