diff options
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index c9179df82627..d783c5f958b3 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3212,13 +3212,15 @@ static u8 *drm_find_edid_extension(const struct edid *edid, int ext_id) } -static u8 *drm_find_displayid_extension(const struct edid *edid, int *idx) +static u8 *drm_find_displayid_extension(const struct edid *edid, + int *length, int *idx) { u8 *displayid = drm_find_edid_extension(edid, DISPLAYID_EXT); if (!displayid) return NULL; + *length = EDID_LENGTH; *idx = 1; return displayid; @@ -3227,8 +3229,7 @@ static u8 *drm_find_displayid_extension(const struct edid *edid, int *idx) static u8 *drm_find_cea_extension(const struct edid *edid) { int ret; - int idx; - int length = EDID_LENGTH; + int length, idx; struct displayid_block *block; u8 *cea; u8 *displayid; @@ -3239,7 +3240,7 @@ static u8 *drm_find_cea_extension(const struct edid *edid) return cea; /* CEA blocks can also be found embedded in a DisplayID block */ - displayid = drm_find_displayid_extension(edid, &idx); + displayid = drm_find_displayid_extension(edid, &length, &idx); if (!displayid) return NULL; @@ -5188,12 +5189,11 @@ static int add_displayid_detailed_modes(struct drm_connector *connector, { u8 *displayid; int ret; - int idx; - int length = EDID_LENGTH; + int length, idx; struct displayid_block *block; int num_modes = 0; - displayid = drm_find_displayid_extension(edid, &idx); + displayid = drm_find_displayid_extension(edid, &length, &idx); if (!displayid) return 0; @@ -5881,17 +5881,17 @@ static void drm_get_displayid(struct drm_connector *connector, struct edid *edid) { void *displayid = NULL; - int idx; + int length, idx; int ret; connector->has_tile = false; - displayid = drm_find_displayid_extension(edid, &idx); + displayid = drm_find_displayid_extension(edid, &length, &idx); if (!displayid) { /* drop reference to any tile group we had */ goto out_drop_ref; } - ret = drm_parse_display_id(connector, displayid, EDID_LENGTH, idx); + ret = drm_parse_display_id(connector, displayid, length, idx); if (ret < 0) goto out_drop_ref; if (!connector->has_tile) |