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drm/msm/dpu: release resources on modeset failure 

release resources allocated in mode_set if any of
the hw check fails. Most of these checks are not
necessary and they will be removed in the follow up
patches with state based resource allocations.

Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1550107156-17625-4-git-send-email-jsanka@codeaurora.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Jeykumar Sankaran 2019-02-13 17:19:12 -08:00 committed by Rob Clark
parent 366334a312
commit a7fcc3237f
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
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@ -1026,13 +1026,13 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
if (!dpu_enc->hw_pp[i]) {
DPU_ERROR_ENC(dpu_enc, "no pp block assigned"
"at idx: %d\n", i);
return;
goto error;
}
if (!hw_ctl[i]) {
DPU_ERROR_ENC(dpu_enc, "no ctl block assigned"
"at idx: %d\n", i);
return;
goto error;
}
phys->hw_pp = dpu_enc->hw_pp[i];
@ -1045,6 +1045,9 @@ static void dpu_encoder_virt_mode_set(struct drm_encoder *drm_enc,
}
dpu_enc->mode_set_complete = true;
error:
dpu_rm_release(&dpu_kms->rm, drm_enc);
}
static void _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)