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| author | Jerome Glisse <jglisse@redhat.com> | 2012-08-09 11:25:51 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-09-17 11:16:40 +1000 |
| commit | 0b2443ed4e07d7973e4554a2cc166bc35447b59e (patch) | |
| tree | a996dbd03a8480f6473a7ea2fdea3936760de853 /include/drm | |
| parent | 09e7dcf081b1100d1cdff57fa9eb25c3a834c9d6 (diff) | |
| download | linux-0b2443ed4e07d7973e4554a2cc166bc35447b59e.tar.gz linux-0b2443ed4e07d7973e4554a2cc166bc35447b59e.tar.bz2 linux-0b2443ed4e07d7973e4554a2cc166bc35447b59e.zip | |
drm/edid: limit printk when facing bad edid
Limit printing bad edid information at one time per connector.
Connector that are connected to a bad monitor/kvm will likely
stay connected to the same bad monitor/kvm and it makes no
sense to keep printing the bad edid message.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_crtc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 617d87ae2b1a..316ce64e5590 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -590,6 +590,7 @@ struct drm_connector { int video_latency[2]; /* [0]: progressive, [1]: interlaced */ int audio_latency[2]; int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */ + unsigned bad_edid_counter; }; /** @@ -1032,7 +1033,7 @@ extern int drm_add_modes_noedid(struct drm_connector *connector, int hdisplay, int vdisplay); extern int drm_edid_header_is_valid(const u8 *raw_edid); -extern bool drm_edid_block_valid(u8 *raw_edid, int block); +extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid); extern bool drm_edid_is_valid(struct edid *edid); struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, int hsize, int vsize, int fresh, |