diff options
| author | Wadim Egorov <w.egorov@phytec.de> | 2022-12-28 17:57:04 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-01-19 10:39:43 +0300 |
| commit | 5688ca34698c734d5591add39e72380123132656 (patch) | |
| tree | 55d20b99d5c448757cb97e288283c876c650a9bd | |
| parent | 9402cde9347eca050e14ea9e47270e84a6899162 (diff) | |
| download | linux-5688ca34698c734d5591add39e72380123132656.tar.xz | |
drm/bridge: sii902x: Allow reset line to be tied to a sleepy GPIO controller
Switch to gpiod_set_value_cansleep() in sii902x_reset().
This is relevant if the reset line is tied to a I2C GPIO
controller.
Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221228145704.939801-1-w.egorov@phytec.de
| -rw-r--r-- | drivers/gpu/drm/bridge/sii902x.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index d212ff7f7a87..7ae22bff93b8 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -239,12 +239,12 @@ static void sii902x_reset(struct sii902x *sii902x) if (!sii902x->reset_gpio) return; - gpiod_set_value(sii902x->reset_gpio, 1); + gpiod_set_value_cansleep(sii902x->reset_gpio, 1); /* The datasheet says treset-min = 100us. Make it 150us to be sure. */ usleep_range(150, 200); - gpiod_set_value(sii902x->reset_gpio, 0); + gpiod_set_value_cansleep(sii902x->reset_gpio, 0); } static enum drm_connector_status sii902x_detect(struct sii902x *sii902x) |