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);
	}
}
Beispiel #2
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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);
	}
}