diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2022-03-31 21:45:09 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-04-01 17:44:46 +0300 |
| commit | ab0609a5fb301b035702171c04b3ee532682b726 (patch) | |
| tree | 7092babf2ce0934285217775e5f9352ea431968c /drivers/gpu | |
| parent | ccc97def44ecc087b7c8018f3765467851cd8c80 (diff) | |
| download | linux-ab0609a5fb301b035702171c04b3ee532682b726.tar.xz | |
drm/edid: reduce magic when updating the EDID block checksum
The code modifying the EDID block should not need to do tricks to fix
the checksum. We have a function for computing the checksum, use it.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5a11435419d804a58ef356c0b9acf445cffc1354.1648752228.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 620e97a3a1e7..190b1d780375 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1842,8 +1842,8 @@ static struct edid *edid_filter_invalid_blocks(const struct edid *edid, memcpy(dest_block++, block, EDID_LENGTH); } - new->checksum += new->extensions - valid_extensions; new->extensions = valid_extensions; + new->checksum = edid_block_compute_checksum(new); out: kfree(edid); |