On 30-04-22, 20:55, Dmitry Baryshkov wrote: > The downstream uses read-modify-write for updating command mode > compression registers. Let's follow this approach. This also fixes the > following warning: > > drivers/gpu/drm/msm/dsi/dsi_host.c:918:23: warning: variable 'reg_ctrl' set but not used [-Wunused-but-set-variable] Reviewed-by: Vinod Koul <vkoul@xxxxxxxxxx> Tested on pixel3: Tested-by: Vinod Koul <vkoul@xxxxxxxxxx> -- ~Vinod