diff options
| -rw-r--r-- | drivers/gpu/drm/udl/udl_modeset.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/udl/udl_proto.h | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index f8562d46b707..ea0388ccbd7e 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -41,12 +41,12 @@ static char *udl_set_register(char *buf, u8 reg, u8 val) static char *udl_vidreg_lock(char *buf) { - return udl_set_register(buf, 0xFF, 0x00); + return udl_set_register(buf, UDL_REG_VIDREG, UDL_VIDREG_LOCK); } static char *udl_vidreg_unlock(char *buf) { - return udl_set_register(buf, 0xFF, 0xFF); + return udl_set_register(buf, UDL_REG_VIDREG, UDL_VIDREG_UNLOCK); } static char *udl_set_blank_mode(char *buf, u8 mode) diff --git a/drivers/gpu/drm/udl/udl_proto.h b/drivers/gpu/drm/udl/udl_proto.h index 22bc1ae8420c..8e7d1a090644 100644 --- a/drivers/gpu/drm/udl/udl_proto.h +++ b/drivers/gpu/drm/udl/udl_proto.h @@ -31,4 +31,9 @@ #define UDL_BLANKMODE_HSYNC_OFF 0x05 /* hsync off, blanked */ #define UDL_BLANKMODE_POWERDOWN 0x07 /* powered off; requires modeset */ +/* Lock/unlock video registers */ +#define UDL_REG_VIDREG 0xff +#define UDL_VIDREG_LOCK 0x00 +#define UDL_VIDREG_UNLOCK 0xff + #endif |