Message ID | 1498857286-10820-1-git-send-email-festevam@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Fri, Jun 30, 2017 at 06:14:46PM -0300, Fabio Estevam wrote: > From: Fabio Estevam <fabio.estevam@nxp.com> > > When enable_gpio is provided via an I2C or SPI expander, it may not be > available when panel-simple probes leading to the following error: > > panel-simple panel: failed to request GPIO: -517 > > As this error message is not very useful to the end user, skip printing > it in the case of deferred probe. > > Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> > --- > drivers/gpu/drm/panel/panel-simple.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) Applied to drm-misc-next, thanks. Thierry
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 474fa75..9469c4d 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -315,7 +315,8 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) GPIOD_OUT_LOW); if (IS_ERR(panel->enable_gpio)) { err = PTR_ERR(panel->enable_gpio); - dev_err(dev, "failed to request GPIO: %d\n", err); + if (err != -EPROBE_DEFER) + dev_err(dev, "failed to request GPIO: %d\n", err); return err; }