summaryrefslogtreecommitdiff
path: root/drivers/pwm/pwm-mediatek.c
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2025-07-10 10:08:47 -0700
committerJakub Kicinski <kuba@kernel.org>2025-07-10 10:10:49 -0700
commit3321e97eab71df7d632b35276da9f8503e6e040f (patch)
tree6a4ec5e7556d99a0ff25f4035f078d8e0186f359 /drivers/pwm/pwm-mediatek.c
parente090f978054e1cfcd970234589168fcbcba33976 (diff)
parentbc9ff192a6c940d9a26e21a0a82f2667067aaf5f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc6). No conflicts. Adjacent changes: Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml 0a12c435a1d6 ("dt-bindings: net: sun8i-emac: Add A100 EMAC compatible") b3603c0466a8 ("dt-bindings: net: sun8i-emac: Rename A523 EMAC0 to GMAC0") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/pwm/pwm-mediatek.c')
-rw-r--r--drivers/pwm/pwm-mediatek.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
index 7eaab5831499..33d3554b9197 100644
--- a/drivers/pwm/pwm-mediatek.c
+++ b/drivers/pwm/pwm-mediatek.c
@@ -130,8 +130,10 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm,
return ret;
clk_rate = clk_get_rate(pc->clk_pwms[pwm->hwpwm]);
- if (!clk_rate)
- return -EINVAL;
+ if (!clk_rate) {
+ ret = -EINVAL;
+ goto out;
+ }
/* Make sure we use the bus clock and not the 26MHz clock */
if (pc->soc->has_ck_26m_sel)
@@ -150,9 +152,9 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm,
}
if (clkdiv > PWM_CLK_DIV_MAX) {
- pwm_mediatek_clk_disable(chip, pwm);
dev_err(pwmchip_parent(chip), "period of %d ns not supported\n", period_ns);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
if (pc->soc->pwm45_fixup && pwm->hwpwm > 2) {
@@ -169,9 +171,10 @@ static int pwm_mediatek_config(struct pwm_chip *chip, struct pwm_device *pwm,
pwm_mediatek_writel(pc, pwm->hwpwm, reg_width, cnt_period);
pwm_mediatek_writel(pc, pwm->hwpwm, reg_thres, cnt_duty);
+out:
pwm_mediatek_clk_disable(chip, pwm);
- return 0;
+ return ret;
}
static int pwm_mediatek_enable(struct pwm_chip *chip, struct pwm_device *pwm)