optimal_vclk_div 1701 drivers/gpu/drm/radeon/radeon.h 				  unsigned *optimal_vclk_div,
optimal_vclk_div  966 drivers/gpu/drm/radeon/radeon_uvd.c 				  unsigned *optimal_vclk_div,
optimal_vclk_div 1007 drivers/gpu/drm/radeon/radeon_uvd.c 			*optimal_vclk_div = vclk_div;