Commit 1dcfca09 authored by Manikandan Muralidharan's avatar Manikandan Muralidharan Committed by Neil Armstrong
Browse files

drm/panel: himax-hx8394: switch to devm_gpiod_get_optional() for reset_gpio 



Switch the driver to use devm_gpiod_get_optional() on reset_gpio to avoid
driver probe issues when reset line is not specified.

Signed-off-by: default avatarManikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240701085837.50855-3-manikandan.m@microchip.com


Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240701085837.50855-3-manikandan.m@microchip.com
parent 223c12dd

drivers/gpu/drm/panel/panel-himax-hx8394.c

+1 −1
Original line number Diff line number Diff line
@@ -486,7 +486,7 @@ static int hx8394_probe(struct mipi_dsi_device *dsi) 
	if (!ctx)

		return -ENOMEM;



	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);

	ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);

	if (IS_ERR(ctx->reset_gpio))

		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),

				     "Failed to get reset gpio\n");