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Message-ID: <20240701085837.50855-3-manikandan.m@microchip.com>
Date: Mon, 1 Jul 2024 14:28:36 +0530
From: Manikandan Muralidharan <manikandan.m@...rochip.com>
To: <megi@....cz>, <javierm@...hat.com>, <neil.armstrong@...aro.org>,
<quic_jesszhan@...cinc.com>, <sam@...nborg.org>, <airlied@...il.com>,
<daniel@...ll.ch>, <maarten.lankhorst@...ux.intel.com>, <mripard@...nel.org>,
<tzimmermann@...e.de>, <robh@...nel.org>, <krzk+dt@...nel.org>,
<conor+dt@...nel.org>, <dri-devel@...ts.freedesktop.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: <manikandan.m@...rochip.com>
Subject: [PATCH v2 2/3] 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: Manikandan Muralidharan <manikandan.m@...rochip.com>
---
drivers/gpu/drm/panel/panel-himax-hx8394.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c
index ff0dc08b9829..d0e44f1f85d9 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx8394.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c
@@ -487,7 +487,7 @@ 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");
--
2.25.1
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