diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2022-06-14 12:58:35 +0300 |
|---|---|---|
| committer | Robert Foss <robert.foss@linaro.org> | 2022-06-20 23:00:32 +0300 |
| commit | 805245071240ae480503af29c7e31d2d7ff5c7f8 (patch) | |
| tree | 5daeae95f9474b51629e455b8fc28750785abad3 | |
| parent | 03e22ba090aa42dc029c25dbd58fa4b941c87ec3 (diff) | |
| download | linux-805245071240ae480503af29c7e31d2d7ff5c7f8.tar.xz | |
drm/bridge: ti-sn65dsi83: Allow GPIO operations to sleep
There is no need to require non-sleeping GPIO access. Silence the
WARN_ON() if GPIO is using e.g. I2C expanders.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220614095835.1398708-2-alexander.stein@ew.tq-group.com
Reviewed-by: Robert Foss <robert.foss@linaro.org>
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi83.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index a306150a8027..dc26640e7d9b 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -344,7 +344,7 @@ static void sn65dsi83_atomic_enable(struct drm_bridge *bridge, } /* Deassert reset */ - gpiod_set_value(ctx->enable_gpio, 1); + gpiod_set_value_cansleep(ctx->enable_gpio, 1); usleep_range(1000, 1100); /* Get the LVDS format from the bridge state. */ @@ -500,7 +500,7 @@ static void sn65dsi83_atomic_disable(struct drm_bridge *bridge, int ret; /* Put the chip in reset, pull EN line low, and assure 10ms reset low timing. */ - gpiod_set_value(ctx->enable_gpio, 0); + gpiod_set_value_cansleep(ctx->enable_gpio, 0); usleep_range(10000, 11000); ret = regulator_disable(ctx->vcc); |