From 94fee4a74d04b4298892850287c2a879dbd01e2a Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Tue, 26 Nov 2019 15:52:13 +0100 Subject: [PATCH] drm/rect: update kerneldoc for drm_rect_clip_scaled() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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. Reviewed-by: Ville Syrjälä Fixes: f96bdf564f3e ("drm/rect: Handle rounding errors in drm_rect_clip_scaled, v3.") Cc: Maarten Lankhorst Cc: Benjamin Gaignard Cc: Ville Syrjala Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20191126145213.380079-1-daniel.vetter@ffwll.ch --- 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 1e1e2101007a..0460e874896e 100644 --- a/drivers/gpu/drm/drm_rect.c +++ b/drivers/gpu/drm/drm_rect.c @@ -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) -- 2.30.2