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| author | Lespiau, Damien | 2013-08-19 17:58:56 +0200 |
|---|---|---|
| committer | Dave Airlie | 2013-08-30 00:40:29 +0200 |
| commit | a5ad3dcf358475dfc5ccf11e28d3822fc3c8e5fe (patch) | |
| tree | ef41ba92f882da0c4422402cbacaecb034893fbc /drivers/gpu/drm/drm_edid.c | |
| parent | drm: Add support for alternate clocks of 4k modes (diff) | |
| download | kernel-qcow2-linux-a5ad3dcf358475dfc5ccf11e28d3822fc3c8e5fe.tar.gz kernel-qcow2-linux-a5ad3dcf358475dfc5ccf11e28d3822fc3c8e5fe.tar.xz kernel-qcow2-linux-a5ad3dcf358475dfc5ccf11e28d3822fc3c8e5fe.zip | |
video/hdmi: Don't let the user of this API create invalid infoframes
To set the active aspect ratio value in the AVI infoframe today, you not
only have to set the active_aspect field, but also the active_info_valid
bit. Out of the 1 user of this API, we had 100% misuse, forgetting the
_valid bit. This was fixed in:
Author: Damien Lespiau <damien.lespiau@intel.com>
Date: Tue Aug 6 20:32:17 2013 +0100
drm: Don't generate invalid AVI infoframes for CEA modes
We can do better and derive the _valid bit from the user wanting to set
the active aspect ratio.
v2: Fix multi-lines comment style (Thierry Reding)
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 2381abd452f1..d76d6089106f 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3259,7 +3259,6 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, frame->video_code = drm_match_cea_mode(mode); frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE; - frame->active_info_valid = 1; frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE; return 0; |