--- drivers/video/msm/mdp4_overlay_dtv.c

+++ drivers/video/msm/mdp4_overlay_dtv.c

@@ -797,6 +797,7 @@ static void mdp4_overlay_dtv_alloc_pipe(

mdp4_overlay_reg_flush(pipe, 1);

mdp4_mixer_stage_up(pipe, 0);

mdp4_mixer_stage_commit(pipe->mixer_num);

+

vctrl->base_pipe = pipe; /* keep it */

}

@@ -909,6 +910,7 @@ void mdp4_dmae_done_dtv(void)

complete_all(&vctrl->dmae_comp);

mdp4_overlay_dma_commit(MDP4_MIXER1);

+

vsync_irq_disable(INTR_DMA_E_DONE, MDP_DMA_E_TERM);

spin_unlock(&vctrl->spin_lock);

}

@@ -964,6 +966,7 @@ void mdp4_dtv_set_black_screen(void)

temp_src_format = inpdw(rgb_base + 0x0050);

MDP_OUTP(rgb_base + 0x0050, temp_src_format | BIT(22));

mdp4_overlay_reg_flush(vctrl->base_pipe, 1);

+

mdp4_mixer_stage_up(vctrl->base_pipe, 0);

mdp4_mixer_stage_commit(vctrl->base_pipe->mixer_num);

mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);