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Commit 4a5fa56c authored by Yoshihiro Shimoda's avatar Yoshihiro Shimoda Committed by Thierry Reding
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pwm: rcar: Remove suspend/resume support 



According to the Documentation/pwm.txt, all PWM consumers should
implement power management instead of the PWM driver. So, this
patch removes suspend/resume support.

Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 7fd4edc5

drivers/pwm/pwm-rcar.c

+0 −39
Original line number Original line Diff line number Diff line
@@ -254,50 +254,11 @@ static const struct of_device_id rcar_pwm_of_table[] = { 
};

};

MODULE_DEVICE_TABLE(of, rcar_pwm_of_table);

MODULE_DEVICE_TABLE(of, rcar_pwm_of_table);





#ifdef CONFIG_PM_SLEEP

static struct pwm_device *rcar_pwm_dev_to_pwm_dev(struct device *dev)

{

	struct rcar_pwm_chip *rcar_pwm = dev_get_drvdata(dev);

	struct pwm_chip *chip = &rcar_pwm->chip;



	return &chip->pwms[0];

}



static int rcar_pwm_suspend(struct device *dev)

{

	struct pwm_device *pwm = rcar_pwm_dev_to_pwm_dev(dev);



	if (!test_bit(PWMF_REQUESTED, &pwm->flags))

		return 0;



	pm_runtime_put(dev);



	return 0;

}



static int rcar_pwm_resume(struct device *dev)

{

	struct pwm_device *pwm = rcar_pwm_dev_to_pwm_dev(dev);

	struct pwm_state state;



	if (!test_bit(PWMF_REQUESTED, &pwm->flags))

		return 0;



	pm_runtime_get_sync(dev);



	pwm_get_state(pwm, &state);



	return rcar_pwm_apply(pwm->chip, pwm, &state);

}

#endif /* CONFIG_PM_SLEEP */

static SIMPLE_DEV_PM_OPS(rcar_pwm_pm_ops, rcar_pwm_suspend, rcar_pwm_resume);



static struct platform_driver rcar_pwm_driver = {

static struct platform_driver rcar_pwm_driver = {

	.probe = rcar_pwm_probe,

	.probe = rcar_pwm_probe,

	.remove = rcar_pwm_remove,

	.remove = rcar_pwm_remove,

	.driver = {

	.driver = {

		.name = "pwm-rcar",

		.name = "pwm-rcar",

		.pm	= &rcar_pwm_pm_ops,

		.of_match_table = of_match_ptr(rcar_pwm_of_table),

		.of_match_table = of_match_ptr(rcar_pwm_of_table),

	}

	}

};

};