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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2017-10-13 17:58:57 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2017-12-19 10:32:00 +0200
commit7a228a0d7e4e12c3bf1ee442d6c73aae39dc296a (patch)
tree3932c66c2e22febc45e0df164d620d5e6f0c2142
parent9231abd32876dba795916f66618900a69929776f (diff)
drm: omapdrm: dpi: Don't treat GPIO probe deferral as an error
There's no need to print an error message on probe deferral, that's a normal situation. Probe deferral debugging can be performed by enabling the related debug messages in the drivers core. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
index 947295f9e30f..b8e420c7d680 100644
--- a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
+++ b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
@@ -173,7 +173,8 @@ static int tfp410_probe_of(struct platform_device *pdev)
if (gpio_is_valid(gpio) || gpio == -ENOENT) {
ddata->pd_gpio = gpio;
} else {
- dev_err(&pdev->dev, "failed to parse PD gpio\n");
+ if (gpio != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "failed to parse PD gpio\n");
return gpio;
}