diff options
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_mdp_ctl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/fbdev/msm/mdss_mdp_ctl.c b/drivers/video/fbdev/msm/mdss_mdp_ctl.c index 4701e7fc5989..4660994b62a9 100644 --- a/drivers/video/fbdev/msm/mdss_mdp_ctl.c +++ b/drivers/video/fbdev/msm/mdss_mdp_ctl.c @@ -477,7 +477,9 @@ static struct mdss_mdp_mixer *mdss_mdp_mixer_alloc( * try to reserve first layer mixer for write back if * assertive display needs to be supported through wfd */ - if (ctl->mdata->has_wb_ad && ctl->intf_num) { + if (ctl->mdata->has_wb_ad && ctl->intf_num && + ((ctl->panel_data->panel_info.type != MIPI_CMD_PANEL) || + !mux)) { alt_mixer = mixer_pool; mixer_pool++; nmixers--; @@ -748,6 +750,10 @@ int mdss_mdp_ctl_setup(struct mdss_mdp_ctl *ctl) if (!ctl->mixer_left) { pr_err("unable to allocate layer mixer\n"); return -ENOMEM; + } else if (ctl->mixer_left->num >= 1 && + (ctl->panel_data->panel_info.type == MIPI_CMD_PANEL)) { + pr_err("use only DSPP0 and DSPP1 with cmd split\n"); + return -EPERM; } } |