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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-21 17:53:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-21 17:53:33 +0300
commitbcbef1e4a626e093d4ead56593fb169eed5033c7 (patch)
treed17ab18b665433070a93c0cbd0d0291b0f262353 /drivers/pwm/pwm-mediatek.c
parent103f5d8c35b3d22b700f1f6d585e499b2df62df6 (diff)
parent89be9a83ccf1f88522317ce02f854f30d6115c41 (diff)
downloadlinux-bcbef1e4a626e093d4ead56593fb169eed5033c7.tar.xz
Merge tag 'v6.16-rc7' into tty-next
We need the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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)