R300_MEM_NUM_CHANNELS_MASK 1206 drivers/gpu/drm/radeon/radeon_reg.h #       define R300_MEM_NUM_CHANNELS_MASK   0x03
R300_MEM_NUM_CHANNELS_MASK  735 include/video/radeon.h #define R300_MEM_NUM_CHANNELS_MASK                 0x00000003