diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-08-10 10:48:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-08-10 10:48:11 -0700 |
| commit | 2b9bea035a488774b176f14f53160442e8906ad8 (patch) | |
| tree | f0d5474f161371d5b9d3960a86bdb0256e9ee8a0 /drivers/mfd | |
| parent | 016a9f50e28086f70007729017142dedc84e53d1 (diff) | |
| parent | fb9caeedafe61599371d057696bff3baef01f455 (diff) | |
Merge tag 'mfd-fixes-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull MFD fixes from Lee Jones:
- fix dependency issues on ChromeOS platforms
- fix runtime PM issues on Arizona
- fix IRQ/suspend race on Arizona
* tag 'mfd-fixes-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd:
mfd: Remove MFD_CROS_EC_SPI depends on OF
platform/chrome: Don't make CHROME_PLATFORMS depends on X86 || ARM
mfd: arizona: Fix initialisation of the PM runtime
mfd: arizona: Fix race between runtime suspend and IRQs
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/mfd/arizona-core.c | 16 |
2 files changed, 8 insertions, 10 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 653815950aa2..3f68dd251ce8 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -115,7 +115,7 @@ config MFD_CROS_EC_I2C config MFD_CROS_EC_SPI tristate "ChromeOS Embedded Controller (SPI)" - depends on MFD_CROS_EC && CROS_EC_PROTO && SPI && OF + depends on MFD_CROS_EC && CROS_EC_PROTO && SPI ---help--- If you say Y here, you get support for talking to the ChromeOS EC diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index bebf58a06a6b..a72ddb295078 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -651,7 +651,7 @@ static int arizona_runtime_suspend(struct device *dev) arizona->has_fully_powered_off = true; - disable_irq(arizona->irq); + disable_irq_nosync(arizona->irq); arizona_enable_reset(arizona); regulator_bulk_disable(arizona->num_core_supplies, arizona->core_supplies); @@ -1141,10 +1141,6 @@ int arizona_dev_init(struct arizona *arizona) arizona->pdata.gpio_defaults[i]); } - pm_runtime_set_autosuspend_delay(arizona->dev, 100); - pm_runtime_use_autosuspend(arizona->dev); - pm_runtime_enable(arizona->dev); - /* Chip default */ if (!arizona->pdata.clk32k_src) arizona->pdata.clk32k_src = ARIZONA_32KZ_MCLK2; @@ -1245,11 +1241,17 @@ int arizona_dev_init(struct arizona *arizona) arizona->pdata.spk_fmt[i]); } + pm_runtime_set_active(arizona->dev); + pm_runtime_enable(arizona->dev); + /* Set up for interrupts */ ret = arizona_irq_init(arizona); if (ret != 0) goto err_reset; + pm_runtime_set_autosuspend_delay(arizona->dev, 100); + pm_runtime_use_autosuspend(arizona->dev); + arizona_request_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, "CLKGEN error", arizona_clkgen_err, arizona); arizona_request_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, "Overclocked", @@ -1278,10 +1280,6 @@ int arizona_dev_init(struct arizona *arizona) goto err_irq; } -#ifdef CONFIG_PM - regulator_disable(arizona->dcvdd); -#endif - return 0; err_irq: |