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SubjectRe: [PATCH 2/2] drm/stm: ltdc: return appropriate error code during probe
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)) {
> >

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