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@xxxxxxxxxxxxxxx> --- Change in v2: * None drivers/gpu/drm/bridge/ti-sn65dsi83.c | 4 ++-- 1 file 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); -- 2.25.1
