From 805245071240ae480503af29c7e31d2d7ff5c7f8 Mon Sep 17 00:00:00 2001 From: Alexander Stein Date: Tue, 14 Jun 2022 11:58:35 +0200 Subject: 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 Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20220614095835.1398708-2-alexander.stein@ew.tq-group.com Reviewed-by: Robert Foss --- drivers/gpu/drm/bridge/ti-sn65dsi83.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') 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); -- cgit v1.2.3