[PATCH] drm/rect: update kerneldoc for drm_rect_clip_scaled()

[Daniel Vetter]

On Tue, Nov 26, 2019 at 05:10:14PM +0200, Ville Syrjälä wrote:
> On Tue, Nov 26, 2019 at 03:52:13PM +0100, Daniel Vetter wrote:
> > This was forgotten in f96bdf564f3e ("drm/rect: Handle rounding errors
> > in drm_rect_clip_scaled, v3.")
> > 
> > Spotted while reviewing patches from Ville touching this area.
> > 
> > Fixes: f96bdf564f3e ("drm/rect: Handle rounding errors in drm_rect_clip_scaled, v3.")
> > Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> > Cc: Benjamin Gaignard <benjamin.gaignard at st.com>
> > Cc: Ville Syrjala <ville.syrjala at linux.intel.com>
> > Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> 
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Thanks for taking a look, patch pushed.
-Daniel

> 
> > ---
> >  drivers/gpu/drm/drm_rect.c | 6 ++++--
> >  1 file changed, 4 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/drm_rect.c b/drivers/gpu/drm/drm_rect.c
> > index b8363aaa9032..e6e640f2d5e3 100644
> > --- a/drivers/gpu/drm/drm_rect.c
> > +++ b/drivers/gpu/drm/drm_rect.c
> > @@ -73,11 +73,13 @@ static u32 clip_scaled(u32 src, u32 dst, u32 clip)
> >   * @clip: clip rectangle
> >   *
> >   * Clip rectangle @dst by rectangle @clip. Clip rectangle @src by the
> > - * same amounts multiplied by @hscale and @vscale.
> > + * the corresponding amounts, retaining the vertical and horizontal scaling
> > + * factors from @src to @dst.
> >   *
> >   * RETURNS:
> > + *
> >   * %true if rectangle @dst is still visible after being clipped,
> > - * %false otherwise
> > + * %false otherwise.
> >   */
> >  bool drm_rect_clip_scaled(struct drm_rect *src, struct drm_rect *dst,
> >  			  const struct drm_rect *clip)
> > -- 
> > 2.24.0
> 
> -- 
> Ville Syrjälä
> Intel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch