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authorVille Syrjälä <ville.syrjala@linux.intel.com>2020-04-28 20:19:33 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2020-05-27 14:31:42 +0300
commit4ed2101cfa2df160bfe55bebbe60b7efb8522463 (patch)
tree1115d9cba0e316b15dec31f10d324989da9c0498 /drivers/gpu/drm/drm_modes.c
parentd857e167963f2faf75727764497b51c942ffe2fc (diff)
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
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
-rw-r--r--drivers/gpu/drm/drm_modes.c26
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);