regulator: Fix suspend to idle
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Web: https://git.kernel.org/torvalds/c/57a0dd187956ea04870f4bbbf25a63c425ee7cad Commit: 57a0dd187956ea04870f4bbbf25a63c425ee7cad Parent: 4e79f3f1c832fc9eabf5435d73ba0279e58f9b9d Refname: refs/heads/master Author: Mark Brown <[email protected]> AuthorDate: Tue Jan 30 12:16:31 2018 +0000 Committer: Mark Brown <[email protected]> CommitDate: Tue Jan 30 12:25:59 2018 +0000 regulator: Fix suspend to idle When suspending to idle with the new suspend mode configuration support we go through the suspend callbacks with a state of PM_SUSPEND_TO_IDLE which we don't have regulator constraints for, causing an error. Avoid this and similar errors by treating missing constraints as a noop. Reported-by: Geert Uytterhoeven <[email protected]> Tested-by: Geert Uytterhoeven <[email protected]> Signed-off-by: Mark Brown <[email protected]> --- drivers/regulator/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 42681c10cbe4..dd4708c58480 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -758,7 +758,7 @@ static int suspend_set_state(struct regulator_dev *rdev, rstate = regulator_get_suspend_state(rdev, state); if (rstate == NULL) - return -EINVAL; + return 0; /* If we have no suspend mode configration don't set anything; * only warn if the driver implements set_suspend_voltage or -- To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html