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Commit 0be068a0 authored by Charles Keepax's avatar Charles Keepax Committed by Lee Jones
Browse files

mfd: arizona: Fix formating/style issues in arizona_apply_hardware_patch 



In preparation for some refactoring fixup some minor style, formating
and code clarity issues.

Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 1c1c6bba

drivers/mfd/arizona-core.c

+17 −20
Original line number Diff line number Diff line
@@ -264,20 +264,20 @@ static void arizona_disable_reset(struct arizona *arizona) 
	}

}



static int arizona_apply_hardware_patch(struct arizona* arizona)

static int wm5102_apply_hardware_patch(struct arizona *arizona)

{

	unsigned int fll, sysclk;

	int ret, err;



	/* Cache existing FLL and SYSCLK settings */

	ret = regmap_read(arizona->regmap, ARIZONA_FLL1_CONTROL_1, &fll);

	if (ret != 0) {

	if (ret) {

		dev_err(arizona->dev, "Failed to cache FLL settings: %d\n",

			ret);

		return ret;

	}

	ret = regmap_read(arizona->regmap, ARIZONA_SYSTEM_CLOCK_1, &sysclk);

	if (ret != 0) {

	if (ret) {

		dev_err(arizona->dev, "Failed to cache SYSCLK settings: %d\n",

			ret);

		return ret;
@@ -286,7 +286,7 @@ static int arizona_apply_hardware_patch(struct arizona* arizona) 
	/* Start up SYSCLK using the FLL in free running mode */

	ret = regmap_write(arizona->regmap, ARIZONA_FLL1_CONTROL_1,

			ARIZONA_FLL1_ENA | ARIZONA_FLL1_FREERUN);

	if (ret != 0) {

	if (ret) {

		dev_err(arizona->dev,

			"Failed to start FLL in freerunning mode: %d\n",

			ret);
@@ -295,13 +295,13 @@ static int arizona_apply_hardware_patch(struct arizona* arizona) 
	ret = arizona_poll_reg(arizona, 25, ARIZONA_INTERRUPT_RAW_STATUS_5,

			       ARIZONA_FLL1_CLOCK_OK_STS,

			       ARIZONA_FLL1_CLOCK_OK_STS);

	if (ret != 0) {

	if (ret) {

		ret = -ETIMEDOUT;

		goto err_fll;

	}



	ret = regmap_write(arizona->regmap, ARIZONA_SYSTEM_CLOCK_1, 0x0144);

	if (ret != 0) {

	if (ret) {

		dev_err(arizona->dev, "Failed to start SYSCLK: %d\n", ret);

		goto err_fll;

	}
@@ -309,14 +309,14 @@ static int arizona_apply_hardware_patch(struct arizona* arizona) 
	/* Start the write sequencer and wait for it to finish */

	ret = regmap_write(arizona->regmap, ARIZONA_WRITE_SEQUENCER_CTRL_0,

			   ARIZONA_WSEQ_ENA | ARIZONA_WSEQ_START | 160);

	if (ret != 0) {

	if (ret) {

		dev_err(arizona->dev, "Failed to start write sequencer: %d\n",

			ret);

		goto err_sysclk;

	}

	ret = arizona_poll_reg(arizona, 5, ARIZONA_WRITE_SEQUENCER_CTRL_1,

			       ARIZONA_WSEQ_BUSY, 0);

	if (ret != 0) {

	if (ret) {

		regmap_write(arizona->regmap, ARIZONA_WRITE_SEQUENCER_CTRL_0,

			     ARIZONA_WSEQ_ABORT);

		ret = -ETIMEDOUT;
@@ -324,7 +324,7 @@ static int arizona_apply_hardware_patch(struct arizona* arizona) 


err_sysclk:

	err = regmap_write(arizona->regmap, ARIZONA_SYSTEM_CLOCK_1, sysclk);

	if (err != 0) {

	if (err) {

		dev_err(arizona->dev,

			"Failed to re-apply old SYSCLK settings: %d\n",

			err);
@@ -332,16 +332,13 @@ static int arizona_apply_hardware_patch(struct arizona* arizona) 


err_fll:

	err = regmap_write(arizona->regmap, ARIZONA_FLL1_CONTROL_1, fll);

	if (err != 0) {

	if (err) {

		dev_err(arizona->dev,

			"Failed to re-apply old FLL settings: %d\n",

			err);

	}



	if (ret != 0)

		return ret;

	else

		return err;

	return ret ?: err;

}



static int wm5102_clear_write_sequencer(struct arizona *arizona)
@@ -407,8 +404,8 @@ static int arizona_runtime_resume(struct device *dev) 
			goto err;

		}



		ret = arizona_apply_hardware_patch(arizona);

		if (ret != 0) {

		ret = wm5102_apply_hardware_patch(arizona);

		if (ret) {

			dev_err(arizona->dev,

				"Failed to apply hardware patch: %d\n",

				ret);
@@ -924,8 +921,8 @@ int arizona_dev_init(struct arizona *arizona) 


		switch (arizona->type) {

		case WM5102:

			ret = arizona_apply_hardware_patch(arizona);

			if (ret != 0) {

			ret = wm5102_apply_hardware_patch(arizona);

			if (ret) {

				dev_err(arizona->dev,

					"Failed to apply hardware patch: %d\n",

					ret);