pvr: Add `pvr_cmd_enum()` macro
This is exactly the same as pvr_cmd_struct(), but is more semantically correct when referring to enums.
Signed-off-by: Matt Coster <matt.coster@imgtec.com>This is exactly the same as pvr_cmd_struct(), but is more semantically correct when referring to enums.
Signed-off-by: Matt Coster <matt.coster@imgtec.com>