diff options
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 478b122ad1b..ece03fc2d38 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -508,25 +508,10 @@ static void cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure) { int i, n = 0; - u8 rev = ext[0x01], d = ext[0x02]; + u8 d = ext[0x02]; u8 *det_base = ext + d; - switch (rev) { - case 0: - /* can't happen */ - return; - case 1: - /* have to infer how many blocks we have, check pixel clock */ - for (i = 0; i < 6; i++) - if (det_base[18*i] || det_base[18*i+1]) - n++; - break; - default: - /* explicit count */ - n = min(ext[0x03] & 0x0f, 6); - break; - } - + n = (127 - d) / 18; for (i = 0; i < n; i++) cb((struct detailed_timing *)(det_base + 18 * i), closure); } |