diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-10-26 17:22:52 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-01-20 11:05:52 +0200 |
| commit | 21b21560e9f7be6c3f415dfd7a840f72a250255c (patch) | |
| tree | e98883da4e8678ff9dc9112d2fc3fac5d07639d4 /drivers/gpu/drm/drm_irq.c | |
| parent | c326c0a9c98c06346dd7e37815c651e9382bb7a7 (diff) | |
| download | lwn-21b21560e9f7be6c3f415dfd7a840f72a250255c.tar.gz lwn-21b21560e9f7be6c3f415dfd7a840f72a250255c.zip | |
drm: Improve drm_calc_timestamping_constants() documentation
Move the long blurp to into the body of the comment, leaving only
a short summary line at the top.
Reviewed-by: mario.kleiner.de@gmail.com
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index db93b07723dd..03f6a149b887 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -436,17 +436,16 @@ int drm_control(struct drm_device *dev, void *data, } /** - * drm_calc_timestamping_constants - Calculate and - * store various constants which are later needed by - * vblank and swap-completion timestamping, e.g, by - * drm_calc_vbltimestamp_from_scanoutpos(). - * They are derived from crtc's true scanout timing, - * so they take things like panel scaling or other - * adjustments into account. + * drm_calc_timestamping_constants - Calculate vblank timestamp constants * * @crtc drm_crtc whose timestamp constants should be updated. * @mode display mode containing the scanout timings * + * Calculate and store various constants which are later + * needed by vblank and swap-completion timestamping, e.g, + * by drm_calc_vbltimestamp_from_scanoutpos(). They are + * derived from crtc's true scanout timing, so they take + * things like panel scaling or other adjustments into account. */ void drm_calc_timestamping_constants(struct drm_crtc *crtc, const struct drm_display_mode *mode) |