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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-21 09:41:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-21 09:41:28 -0800
commit7a693ea78e3c48605a2d849fd241ff15561f10d5 (patch)
treef1d3b8939d2abc40d3bb160d2dcaaf696d8de2d6 /drivers/pwm/pwm-lpss.c
parent9cf5b508bd260d5693d337bcf1f9b82b961b6137 (diff)
parent8fa22f4b88e877c0811d2a0e506cf56755add554 (diff)
downloadlinux-7a693ea78e3c48605a2d849fd241ff15561f10d5.tar.bz2
Merge tag 'pwm/for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding: "Various changes across the board, mostly improvements and cleanups" * tag 'pwm/for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (42 commits) pwm: pca9685: Convert to i2c's .probe_new() pwm: sun4i: Propagate errors in .get_state() to the caller pwm: Handle .get_state() failures pwm: sprd: Propagate errors in .get_state() to the caller pwm: rockchip: Propagate errors in .get_state() to the caller pwm: mtk-disp: Propagate errors in .get_state() to the caller pwm: imx27: Propagate errors in .get_state() to the caller pwm: cros-ec: Propagate errors in .get_state() to the caller pwm: crc: Propagate errors in .get_state() to the caller leds: qcom-lpg: Propagate errors in .get_state() to the caller drm/bridge: ti-sn65dsi86: Propagate errors in .get_state() to the caller pwm/tracing: Also record trace events for failed API calls pwm: Make .get_state() callback return an error code pwm: pxa: Enable for MMP platform pwm: pxa: Add reference manual link and limitations pwm: pxa: Use abrupt shutdown mode pwm: pxa: Remove clk enable/disable from pxa_pwm_config pwm: pxa: Set duty cycle to 0 when disabling PWM pwm: pxa: Remove pxa_pwm_enable/disable pwm: mediatek: Add support for MT7986 ...
Diffstat (limited to 'drivers/pwm/pwm-lpss.c')
-rw-r--r--drivers/pwm/pwm-lpss.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
index bb740346b699..23fe332b2394 100644
--- a/drivers/pwm/pwm-lpss.c
+++ b/drivers/pwm/pwm-lpss.c
@@ -205,8 +205,8 @@ static int pwm_lpss_apply(struct pwm_chip *chip, struct pwm_device *pwm,
return ret;
}
-static void pwm_lpss_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
- struct pwm_state *state)
+static int pwm_lpss_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
+ struct pwm_state *state)
{
struct pwm_lpss_chip *lpwm = to_lpwm(chip);
unsigned long base_unit_range;
@@ -236,6 +236,8 @@ static void pwm_lpss_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
state->enabled = !!(ctrl & PWM_ENABLE);
pm_runtime_put(chip->dev);
+
+ return 0;
}
static const struct pwm_ops pwm_lpss_ops = {