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authorMichael Ellerman <mpe@ellerman.id.au>2021-05-08 21:12:55 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2021-05-08 21:12:55 +1000
commitf96271cefe6dfd1cb04195b76f4a33e185cd7f92 (patch)
treef290b3e7aa9c12fdc4853ce97c150c4f9abd90a3 /drivers/pwm/pwm-sprd.c
parent32b48bf8514c28cdc89cd8069eceeb6e6cff0612 (diff)
parentdd860052c99b1e088352bdd4fb7aef46f8d2ef47 (diff)
Merge branch 'master' into next
Merge master back into next, this allows us to resolve some conflicts in arch/powerpc/Kconfig, and also re-sort the symbols under config PPC so that they are in alphabetical order again.
Diffstat (limited to 'drivers/pwm/pwm-sprd.c')
-rw-r--r--drivers/pwm/pwm-sprd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c
index 5123d948efd6f..98c479dfae318 100644
--- a/drivers/pwm/pwm-sprd.c
+++ b/drivers/pwm/pwm-sprd.c
@@ -164,6 +164,9 @@ static int sprd_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
struct pwm_state *cstate = &pwm->state;
int ret;
+ if (state->polarity != PWM_POLARITY_NORMAL)
+ return -EINVAL;
+
if (state->enabled) {
if (!cstate->enabled) {
/*
@@ -268,7 +271,6 @@ static int sprd_pwm_probe(struct platform_device *pdev)
spc->chip.dev = &pdev->dev;
spc->chip.ops = &sprd_pwm_ops;
- spc->chip.base = -1;
spc->chip.npwm = spc->num_pwms;
ret = pwmchip_add(&spc->chip);