From: Jani Nikula Date: Thu, 31 Mar 2022 18:45:01 +0000 (+0300) Subject: drm/edid: make drm_edid_header_is_valid() accept void pointer X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6d987ddd68434bf60650dfdd05343d642643ee44;p=linux.git 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 Signed-off-by: Jani Nikula Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/33fbe1615a3bd82112eaf4077bbb521793cbb91a.1648752228.git.jani.nikula@intel.com --- diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index e50b1917df713..28d47ba7b513a 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 48b1bf9c315ae..b7e170584000b 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);