Commit 77d08a2d authored by Alexander Stein's avatar Alexander Stein Committed by Douglas Anderson
Browse files

drm/bridge: ti-sn65dsi86: 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: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: default avatarDouglas Anderson <dianders@chromium.org>
Signed-off-by: default avatarDouglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230405135127.769665-1-alexander.stein@ew.tq-group.com
parent a80c8821

drivers/gpu/drm/bridge/ti-sn65dsi86.c

+2 −2
Original line number Diff line number Diff line
@@ -363,7 +363,7 @@ static int __maybe_unused ti_sn65dsi86_resume(struct device *dev) 
	/* td2: min 100 us after regulators before enabling the GPIO */

	usleep_range(100, 110);



	gpiod_set_value(pdata->enable_gpio, 1);

	gpiod_set_value_cansleep(pdata->enable_gpio, 1);



	/*

	 * If we have a reference clock we can enable communication w/ the
@@ -386,7 +386,7 @@ static int __maybe_unused ti_sn65dsi86_suspend(struct device *dev) 
	if (pdata->refclk)

		ti_sn65dsi86_disable_comms(pdata);



	gpiod_set_value(pdata->enable_gpio, 0);

	gpiod_set_value_cansleep(pdata->enable_gpio, 0);



	ret = regulator_bulk_disable(SN_REGULATOR_SUPPLY_NUM, pdata->supplies);

	if (ret)