Message ID | 1556114601-30936-3-git-send-email-fabien.dessenne@st.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | drm/stm: ltdc: manage error cases in probe | expand |
Hi Fabien, and thank you for your patch, Acked-by: Philippe Cornu <philippe.cornu@st.com> Philippe :-) On 4/24/19 4:03 PM, Fabien Dessenne wrote: > During probe, return the "clk_get" error value instead of -ENODEV. > > Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> > --- > drivers/gpu/drm/stm/ltdc.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c > index 521ba83..97912e2 100644 > --- a/drivers/gpu/drm/stm/ltdc.c > +++ b/drivers/gpu/drm/stm/ltdc.c > @@ -1145,8 +1145,9 @@ int ltdc_load(struct drm_device *ddev) > > ldev->pixel_clk = devm_clk_get(dev, "lcd"); > if (IS_ERR(ldev->pixel_clk)) { > - DRM_ERROR("Unable to get lcd clock\n"); > - return -ENODEV; > + if (PTR_ERR(ldev->pixel_clk) != -EPROBE_DEFER) > + DRM_ERROR("Unable to get lcd clock\n"); > + return PTR_ERR(ldev->pixel_clk); > } > > if (clk_prepare_enable(ldev->pixel_clk)) { >
Le ven. 26 avr. 2019 à 14:30, Philippe CORNU <philippe.cornu@st.com> a écrit : > > Hi Fabien, > and thank you for your patch, > > Acked-by: Philippe Cornu <philippe.cornu@st.com> > > Philippe :-) > > On 4/24/19 4:03 PM, Fabien Dessenne wrote: > > During probe, return the "clk_get" error value instead of -ENODEV. > > > > Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> Applied on drm-misc-next. Thanks, Benjamin > > --- > > drivers/gpu/drm/stm/ltdc.c | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c > > index 521ba83..97912e2 100644 > > --- a/drivers/gpu/drm/stm/ltdc.c > > +++ b/drivers/gpu/drm/stm/ltdc.c > > @@ -1145,8 +1145,9 @@ int ltdc_load(struct drm_device *ddev) > > > > ldev->pixel_clk = devm_clk_get(dev, "lcd"); > > if (IS_ERR(ldev->pixel_clk)) { > > - DRM_ERROR("Unable to get lcd clock\n"); > > - return -ENODEV; > > + if (PTR_ERR(ldev->pixel_clk) != -EPROBE_DEFER) > > + DRM_ERROR("Unable to get lcd clock\n"); > > + return PTR_ERR(ldev->pixel_clk); > > } > > > > if (clk_prepare_enable(ldev->pixel_clk)) { > >
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 521ba83..97912e2 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -1145,8 +1145,9 @@ int ltdc_load(struct drm_device *ddev) ldev->pixel_clk = devm_clk_get(dev, "lcd"); if (IS_ERR(ldev->pixel_clk)) { - DRM_ERROR("Unable to get lcd clock\n"); - return -ENODEV; + if (PTR_ERR(ldev->pixel_clk) != -EPROBE_DEFER) + DRM_ERROR("Unable to get lcd clock\n"); + return PTR_ERR(ldev->pixel_clk); } if (clk_prepare_enable(ldev->pixel_clk)) {
During probe, return the "clk_get" error value instead of -ENODEV. Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> --- drivers/gpu/drm/stm/ltdc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)