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Commit 2b9bea03 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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
parents 016a9f50 fb9caeed

drivers/mfd/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -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

drivers/mfd/arizona-core.c

+7 −9
Original line number Diff line number Diff line
@@ -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:

drivers/platform/chrome/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -4,7 +4,6 @@ 


menuconfig CHROME_PLATFORMS

	bool "Platform support for Chrome hardware"

	depends on X86 || ARM

	---help---

	  Say Y here to get to see options for platform support for

	  various Chromebooks and Chromeboxes. This option alone does