Messages in this thread Patch in this message | | | From | Mark Brown <> | Subject | [PATCH] regulator: Fix suspend to idle | Date | Tue, 30 Jan 2018 12:29:00 +0000 |
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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 <geert+renesas@glider.be> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mark Brown <broonie@kernel.org> --- 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 -- 2.15.1
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