[PATCH 2/2] drm/bridge: ti-sn65dsi83: Allow GPIO operations to sleep

[Alexander Stein]

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 at ew.tq-group.com>
---
If the GPIO is from an expander on I2C, this warning will rise
obviously. Straight forward fix.

 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 1f02596d6db4..2927fa2abd3d 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -346,7 +346,7 @@ 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. */
@@ -497,7 +497,7 @@ 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