Lines Matching refs:csum
1024 u8 csum = 0; in drm_edid_block_checksum() local
1026 csum += raw_edid[i]; in drm_edid_block_checksum()
1028 return csum; in drm_edid_block_checksum()
1052 u8 csum; in drm_edid_block_valid() local
1072 csum = drm_edid_block_checksum(raw_edid); in drm_edid_block_valid()
1073 if (csum) { in drm_edid_block_valid()
1075 DRM_ERROR("EDID checksum is invalid, remainder is %d\n", csum); in drm_edid_block_valid()
3931 u8 csum = 0; in drm_parse_display_id() local
3946 csum += displayid[i]; in drm_parse_display_id()
3948 if (csum) { in drm_parse_display_id()
3949 DRM_ERROR("DisplayID checksum invalid, remainder is %d\n", csum); in drm_parse_display_id()