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author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2017-10-13 17:58:57 +0300 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2017-12-19 10:32:00 +0200 |
commit | 7a228a0d7e4e12c3bf1ee442d6c73aae39dc296a (patch) | |
tree | 3932c66c2e22febc45e0df164d620d5e6f0c2142 /drivers/gpu/drm/omapdrm/displays | |
parent | 9231abd32876dba795916f66618900a69929776f (diff) | |
download | blackbird-obmc-linux-7a228a0d7e4e12c3bf1ee442d6c73aae39dc296a.tar.gz blackbird-obmc-linux-7a228a0d7e4e12c3bf1ee442d6c73aae39dc296a.zip |
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>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/displays')
-rw-r--r-- | drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c | 3 |
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; } |