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: Yoshihiro Shimoda <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]> --- drivers/pwm/pwm-rcar.c | 39 --------------------------------------- 1 file changed, 39 deletions(-) diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c index cfe7dd1..5b2b8ec 100644 --- a/drivers/pwm/pwm-rcar.c +++ b/drivers/pwm/pwm-rcar.c @@ -254,50 +254,11 @@ static const struct of_device_id 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 = { .probe = rcar_pwm_probe, .remove = rcar_pwm_remove, .driver = { .name = "pwm-rcar", - .pm = &rcar_pwm_pm_ops, .of_match_table = of_match_ptr(rcar_pwm_of_table), } }; -- 2.7.4
