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drm/panel: rm67191: Add dev_err for reset gpio 

Add dev_err info when the reset gpio fails, so that we have more
information in dmesg.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Robert Chiras 2019-11-27 17:45:30 +02:00
parent 491c4a215d
commit c16eb12d0e
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/panel/panel-raydium-rm67191.c
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@ -584,8 +584,11 @@ static int rad_panel_probe(struct mipi_dsi_device *dsi)
}
panel->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(panel->reset))
return PTR_ERR(panel->reset);
if (IS_ERR(panel->reset)) {
ret = PTR_ERR(panel->reset);
dev_err(dev, "Failed to get reset gpio (%d)\n", ret);
return ret;
}
memset(&bl_props, 0, sizeof(bl_props));
bl_props.type = BACKLIGHT_RAW;