summaryrefslogtreecommitdiff
path: root/include/drm
diff options
context:
space:
mode:
authorJerome Glisse <jglisse@redhat.com>2012-08-09 11:25:51 -0400
committerDave Airlie <airlied@redhat.com>2012-09-17 11:16:40 +1000
commit0b2443ed4e07d7973e4554a2cc166bc35447b59e (patch)
treea996dbd03a8480f6473a7ea2fdea3936760de853 /include/drm
parent09e7dcf081b1100d1cdff57fa9eb25c3a834c9d6 (diff)
downloadlinux-3.10-0b2443ed4e07d7973e4554a2cc166bc35447b59e.tar.gz
linux-3.10-0b2443ed4e07d7973e4554a2cc166bc35447b59e.tar.bz2
linux-3.10-0b2443ed4e07d7973e4554a2cc166bc35447b59e.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.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 617d87ae2b1..316ce64e559 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,