TononixOS/ubports_kernel_google_msm
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msm_fb: display: Flush pipe registers before staging for Mixer 0 or 1

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For Mixer 2, register flush need not be called. Flushing is done
only for pipes on mixer 0 and 1.

Signed-off-by: Ravishangar Kalyanam <rkalya@codeaurora.org>
Change-Id: I54758f79552790de2ad936703ba6140ac57b76c4
This commit is contained in:
Ravishangar Kalyanam
2012-05-30 22:12:09 -07:00
committed by Stephen Boyd
parent 4dddf3faea
commit cf9c758d14
1 changed files with 7 additions and 1 deletions
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8
drivers/video/msm/mdp4_overlay.c
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@@ -3086,7 +3086,13 @@ int mdp4_overlay_play(struct fb_info *info, struct msmfb_overlay_data *req)
mdp4_overlay_rgb_setup(pipe); /* rgb pipe */
}
mdp4_overlay_reg_flush(pipe, 1);
if (pipe->mixer_num != MDP4_MIXER2) {
if ((ctrl->panel_mode & MDP4_PANEL_DTV) ||
(ctrl->panel_mode & MDP4_PANEL_LCDC) ||
(ctrl->panel_mode & MDP4_PANEL_DSI_VIDEO))
mdp4_overlay_reg_flush(pipe, 1);
}
mdp4_mixer_stage_up(pipe);
if (pipe->mixer_num == MDP4_MIXER2) {