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drm/msm/sde: avoid fence creation if property reset

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Avoid creating fence on crtc and connector if property
reset value set. This will avoid creating get_unsed_fd
on dying process.

Change-Id: Id4e898c55167b3568962384cade5e60b38c30468
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
Signed-off-by: Rahul Sharma <rahsha@codeaurora.org>
This commit is contained in:
Rahul Sharma 2019-01-22 15:22:25 +05:30 • committed by Gerrit - the friendly Code Review server
parent d9f7a5cfa7
commit 6e84efb6ff
2 changed files with 6 additions and 0 deletions
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3
drivers/gpu/drm/msm/sde/sde_connector.c
View file

@ -474,6 +474,9 @@ static int sde_connector_atomic_set_property(struct drm_connector *connector,
}
break;
case CONNECTOR_PROP_RETIRE_FENCE:
if (!val)
goto end;
rc = sde_fence_create(&c_conn->retire_fence, &fence_fd, 0);
if (rc) {
SDE_ERROR("fence create failed rc:%d\n", rc);

3
drivers/gpu/drm/msm/sde/sde_crtc.c
View file

@ -1761,6 +1761,9 @@ static int sde_crtc_atomic_set_property(struct drm_crtc *crtc,
_sde_crtc_set_input_fence_timeout(cstate);
break;
case CRTC_PROP_OUTPUT_FENCE:
if (!val)
goto exit;
ret = _sde_crtc_get_output_fence(crtc,
state, &fence_fd);
if (ret) {