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- Avoid platform ID collision in da9052

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- Skip caching volatile registers in tps65218
  - Use correct address base in tps65218
  - Repair deadlock on suspend in rtsx_usb
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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
This commit is contained in:
Linus Torvalds 2015-01-21 18:29:44 +12:00
commit 7c4bb81c28
3 changed files with 14 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/mfd/da9052-core.c
View File

@ -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);

12
drivers/mfd/rtsx_usb.c
View File

@ -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;
}

12
drivers/mfd/tps65218.c
View File

@ -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[] = {