diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-04-28 19:19:33 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-05-27 13:31:42 +0200 |
| commit | 4ed2101cfa2df160bfe55bebbe60b7efb8522463 (patch) | |
| tree | 1115d9cba0e316b15dec31f10d324989da9c0498 | |
| parent | drm: Shrink drm_display_mode timings (diff) | |
| download | linux-4ed2101cfa2df160bfe55bebbe60b7efb8522463.tar.xz linux-4ed2101cfa2df160bfe55bebbe60b7efb8522463.zip | |
drm: Flatten drm_mode_vrefresh()
Remove the pointless whole-function indentation. Also don't
need to worry about negative values anymore since we switched
everything to u16.
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200428171940.19552-10-ville.syrjala@linux.intel.com
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 77d68120931a..f2865f88bd54 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -757,24 +757,22 @@ EXPORT_SYMBOL(drm_mode_set_name); */ int drm_mode_vrefresh(const struct drm_display_mode *mode) { - int refresh = 0; + unsigned int num, den; - if (mode->htotal > 0 && mode->vtotal > 0) { - unsigned int num, den; + if (mode->htotal == 0 || mode->vtotal == 0) + return 0; - num = mode->clock * 1000; - den = mode->htotal * mode->vtotal; + num = mode->clock * 1000; + den = mode->htotal * mode->vtotal; - if (mode->flags & DRM_MODE_FLAG_INTERLACE) - num *= 2; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - den *= 2; - if (mode->vscan > 1) - den *= mode->vscan; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + num *= 2; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + den *= 2; + if (mode->vscan > 1) + den *= mode->vscan; - refresh = DIV_ROUND_CLOSEST(num, den); - } - return refresh; + return DIV_ROUND_CLOSEST(num, den); } EXPORT_SYMBOL(drm_mode_vrefresh); |