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drm/edid: make drm_edid_header_is_valid() accept void pointer

It will be useful to accept a struct edid *, but for compatibility with existing usage accept void *.

Jani Nikula committed 4 years ago

Commit 6d987dd1 parent 4ba0f532 files · +6 −4Browse files

Unified · Split

2 files
  1. drivers/gpu/drm/drm_edid.c +5 −3
  2. include/drm/drm_edid.h +1 −1
drivers/gpu/drm/drm_edid.c+5−3
@@ -1580,13 +1580,15 @@ static const u8 edid_header[] = { · 1579 unmodified lines
15801580 *
15811581 * Return: 8 if the header is perfect, down to 0 if it's totally wrong.
15821582 */
1583−int drm_edid_header_is_valid(const u8 *raw_edid)
1583+int drm_edid_header_is_valid(const void *_edid)
15841584 {
1585+ const struct edid *edid = _edid;
15851586 int i, score = 0;
15861587
1587− for (i = 0; i < sizeof(edid_header); i++)
1588− if (raw_edid[i] == edid_header[i])
1588+ for (i = 0; i < sizeof(edid_header); i++) {
1589+ if (edid->header[i] == edid_header[i])
15891590 score++;
1591+ }
15901592
15911593 return score;
15921594 }
include/drm/drm_edid.h+1−1
@@ -578,7 +578,7 @@ int drm_add_modes_noedid(struct drm_connector *connector, · 577 unmodified lines
578578 void drm_set_preferred_mode(struct drm_connector *connector,
579579 int hpref, int vpref);
580580
581−int drm_edid_header_is_valid(const u8 *raw_edid);
581+int drm_edid_header_is_valid(const void *edid);
582582 bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
583583 bool *edid_corrupt);
584584 bool drm_edid_is_valid(struct edid *edid);