diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2022-03-31 21:45:01 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-04-01 17:44:40 +0300 |
| commit | 6d987ddd68434bf60650dfdd05343d642643ee44 (patch) | |
| tree | 9b29c778fdf61b349ff1b5281d5939db6105a8a2 | |
| parent | 4ba0f53ce685b0dcfc932342e0de85707747ea7e (diff) | |
| download | linux-6d987ddd68434bf60650dfdd05343d642643ee44.tar.bz2 | |
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 *.
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/33fbe1615a3bd82112eaf4077bbb521793cbb91a.1648752228.git.jani.nikula@intel.com
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 8 | ||||
| -rw-r--r-- | include/drm/drm_edid.h | 2 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index e50b1917df71..28d47ba7b513 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1580,13 +1580,15 @@ static const u8 edid_header[] = { * * Return: 8 if the header is perfect, down to 0 if it's totally wrong. */ -int drm_edid_header_is_valid(const u8 *raw_edid) +int drm_edid_header_is_valid(const void *_edid) { + const struct edid *edid = _edid; int i, score = 0; - for (i = 0; i < sizeof(edid_header); i++) - if (raw_edid[i] == edid_header[i]) + for (i = 0; i < sizeof(edid_header); i++) { + if (edid->header[i] == edid_header[i]) score++; + } return score; } diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 48b1bf9c315a..b7e170584000 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -578,7 +578,7 @@ int drm_add_modes_noedid(struct drm_connector *connector, void drm_set_preferred_mode(struct drm_connector *connector, int hpref, int vpref); -int drm_edid_header_is_valid(const u8 *raw_edid); +int drm_edid_header_is_valid(const void *edid); bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid, bool *edid_corrupt); bool drm_edid_is_valid(struct edid *edid); |