Symbol: vop_lut_buffer_index
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
1316
old_idx = vop_lut_buffer_index(vop);
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
1327
ret = readx_poll_timeout(vop_lut_buffer_index, vop,