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drm/rect: update kerneldoc for drm_rect_clip_scaled() 

This was forgotten in f96bdf564f ("drm/rect: Handle rounding errors
in drm_rect_clip_scaled, v3.")

Spotted while reviewing patches from Ville touching this area.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Fixes: f96bdf564f ("drm/rect: Handle rounding errors in drm_rect_clip_scaled, v3.")
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Benjamin Gaignard <benjamin.gaignard@st.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191126145213.380079-1-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter 2019-11-26 15:52:13 +01:00
parent 30218eb77d
commit 94fee4a74d
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/drm_rect.c
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@ -81,11 +81,13 @@ static u32 clip_scaled(int src, int dst, int *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)