diff options
-rw-r--r-- | drivers/gpu/drm/drm_edid.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index f8fb327407cd..a71ed935f1c4 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c | |||
@@ -1088,9 +1088,13 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid) | |||
1088 | 1088 | ||
1089 | bad: | 1089 | bad: |
1090 | if (print_bad_edid) { | 1090 | if (print_bad_edid) { |
1091 | printk(KERN_ERR "Raw EDID:\n"); | 1091 | if (drm_edid_is_zero(raw_edid, EDID_LENGTH)) { |
1092 | print_hex_dump(KERN_ERR, " \t", DUMP_PREFIX_NONE, 16, 1, | 1092 | printk(KERN_ERR "EDID block is all zeroes\n"); |
1093 | } else { | ||
1094 | printk(KERN_ERR "Raw EDID:\n"); | ||
1095 | print_hex_dump(KERN_ERR, " \t", DUMP_PREFIX_NONE, 16, 1, | ||
1093 | raw_edid, EDID_LENGTH, false); | 1096 | raw_edid, EDID_LENGTH, false); |
1097 | } | ||
1094 | } | 1098 | } |
1095 | return false; | 1099 | return false; |
1096 | } | 1100 | } |