diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/fbmon.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index 713226cdf3c..442a52d1091 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -827,7 +827,7 @@ int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var) void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) { unsigned char *block; - int i; + int i, found = 0; if (edid == NULL) return; @@ -869,6 +869,22 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) get_monspecs(edid, specs); specs->modedb = fb_create_modedb(edid, &specs->modedb_len); + + /* + * Workaround for buggy EDIDs that sets that the first + * detailed timing is preferred but has not detailed + * timing specified + */ + for (i = 0; i < specs->modedb_len; i++) { + if (specs->modedb[i].flag & FB_MODE_IS_DETAILED) { + found = 1; + break; + } + } + + if (!found) + specs->misc &= ~FB_MISC_1ST_DETAIL; + DPRINTK("========================================\n"); } |