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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2019-05-31 18:55:01 +0900
committerThierry Reding <thierry.reding@gmail.com>2019-06-26 11:39:11 +0200
commit4a5fa56cc031274738ddc86b3ec0c5d1e21822b3 (patch)
treecec482531cc598e61cd7abeb77fed24165149a32 /drivers/pwm
parent7fd4edc57bbae9bd62838ebf69d3abfaf8f01173 (diff)
downloadlinux-4a5fa56cc031274738ddc86b3ec0c5d1e21822b3.tar.bz2
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: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-rcar.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c
index cfe7dd1b448e..5b2b8ecc354c 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),
}
};