Le lun. 27 mai 2019 à 14:28, Philippe CORNU <philippe.cornu@xxxxxx> a écrit :
>
> Hi Benjamin,
>
> Many thanks for this fix (and more generally for pushing STM patches on
> misc :-)
>
> Acked-by: Philippe Cornu <philippe.cornu@xxxxxx>
Applied on drm-misc-next,
sorry for the mistake.
Benjamin
>
> Philippe :-)
>
> On 5/27/19 1:58 PM, Benjamin Gaignard wrote:
> > From: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
> >
> > Restore calls to clk_{enable/disable} deleted after applying the wrong
> > version of the patch
> >
> > Fixes: fd6905fca4f0 ("drm/stm: ltdc: remove clk_round_rate comment")
> >
> > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
> > ---
> > drivers/gpu/drm/stm/ltdc.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> > index ae2aaf2a62ee..ac29890edeb6 100644
> > --- a/drivers/gpu/drm/stm/ltdc.c
> > +++ b/drivers/gpu/drm/stm/ltdc.c
> > @@ -507,10 +507,12 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc,
> > struct ltdc_device *ldev = crtc_to_ltdc(crtc);
> > int rate = mode->clock * 1000;
> >
> > + clk_disable(ldev->pixel_clk);
> > if (clk_set_rate(ldev->pixel_clk, rate) < 0) {
> > DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate);
> > return false;
> > }
> > + clk_enable(ldev->pixel_clk);
> >
> > adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000;
> >
> >
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