evie/android_kernel_oneplus_msm8998
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msm: mdss: fix mixer_type assignment in writeback start

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Assign and use the correct mixer_type in writeback start.

Change-Id: Iacb0424b1518eec7077d2c053222358cf6a38abb
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
This commit is contained in:
Veera Sundaram Sankaran 2015-09-09 11:34:04 -07:00 • committed by David Keitel
parent 835fff3cfa
commit 85aacadad8
1 changed files with 3 additions and 4 deletions
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7
drivers/video/fbdev/msm/mdss_mdp_intf_writeback.c
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@ -819,7 +819,7 @@ int mdss_mdp_writeback_start(struct mdss_mdp_ctl *ctl)
struct mdss_mdp_writeback_ctx *ctx;
struct mdss_mdp_writeback *wb;
u32 mem_sel;
u32 mixer_type = 0;
u32 mixer_type = MDSS_MDP_MIXER_TYPE_UNUSED;
pr_debug("start ctl=%d\n", ctl->num);
@ -841,13 +841,12 @@ int mdss_mdp_writeback_start(struct mdss_mdp_ctl *ctl)
pr_err("invalid writeback mode %d\n", mem_sel);
return -EINVAL;
}
if (ctl->mixer_left)
mixer_type = ctl->mixer_left->type;
else
mixer_type = MDSS_MDP_MIXER_TYPE_UNUSED;
if (mdss_mdp_is_cdm_supported(ctl->mdata, ctl->intf_type,
ctl->mixer_left->type)) {
mixer_type)) {
ctl->cdm = mdss_mdp_cdm_init(ctl, MDP_CDM_CDWN_OUTPUT_WB);
if (!ctl->cdm) {
pr_err("%s failed to init cdm\n", __func__);