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authorAdam Jackson <ajax@redhat.com>2012-04-13 16:33:29 -0400
committerDave Airlie <airlied@redhat.com>2012-04-20 12:56:51 +0100
commit33c7531df850869a7b623d4dfcfcb7e2ab873844 (patch)
treed7de446a0b037d9c2b479c3793e05b65427e1b78 /drivers/gpu/drm/drm_edid.c
parenta31546e25563b13f2a5d7216ec83da93ecf6d1ca (diff)
downloadblackbird-op-linux-33c7531df850869a7b623d4dfcfcb7e2ab873844.tar.gz
blackbird-op-linux-33c7531df850869a7b623d4dfcfcb7e2ab873844.zip
drm/edid: Document drm_mode_find_dmt
Signed-off-by: Adam Jackson <ajax@redhat.com> Tested-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
-rw-r--r--drivers/gpu/drm/drm_edid.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index e07491088400..a75aefef528e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -486,6 +486,16 @@ static void edid_fixup_preferred(struct drm_connector *connector,
preferred_mode->type |= DRM_MODE_TYPE_PREFERRED;
}
+/*
+ * drm_mode_find_dmt - Create a copy of a mode if present in DMT
+ * @dev: Device to duplicate against
+ * @hsize: Mode width
+ * @vsize: Mode height
+ * @fresh: Mode refresh rate
+ *
+ * Walk the DMT mode list looking for a match for the given parameters.
+ * Return a newly allocated copy of the mode, or NULL if not found.
+ */
struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
int hsize, int vsize, int fresh)
{
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