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

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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: Manikandan Muralidharan <manikandan.m@microchip.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240701085837.50855-3-manikandan.m@microchip.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240701085837.50855-3-manikandan.m@microchip.com
This commit is contained in:
Manikandan Muralidharan 2024-07-01 14:28:36 +05:30 committed by Neil Armstrong
parent 223c12dd49
commit 1dcfca093b
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/panel/panel-himax-hx8394.c
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@ -486,7 +486,7 @@ static int hx8394_probe(struct mipi_dsi_device *dsi)
if (!ctx) if (!ctx)
return -ENOMEM; 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)) if (IS_ERR(ctx->reset_gpio))
return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
"Failed to get reset gpio\n"); "Failed to get reset gpio\n");