void mdp4_writeback_dma_stop(struct msm_fb_data_type *mfd) { /* mutex holded by caller */ if (mfd && writeback_pipe) { mdp4_writeback_dma_busy_wait(mfd); mdp4_overlay_writeback_update(mfd); mdp4_writeback_overlay_kickoff(mfd, writeback_pipe); } }
void mdp4_writeback_dma_stop(struct msm_fb_data_type *mfd) { if (mfd && writeback_pipe) { mdp4_writeback_dma_busy_wait(mfd); mdp4_overlay_writeback_update(mfd, NULL); mdp4_writeback_overlay_kickoff(mfd, writeback_pipe); } }