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Merge "msm: camera: req_mgr: Link state check before process trigger workq" into camera-kernel.lnx.4.0

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This commit is contained in:
Camera Software Integration 2020-02-03 14:07:52 -08:00 • committed by Gerrit - the friendly Code Review server
commit 4bc14156bb
1 changed files with 11 additions and 1 deletions
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12
drivers/cam_req_mgr/cam_req_mgr_core.c
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@ -681,8 +681,10 @@ static int __cam_req_mgr_send_req(struct cam_req_mgr_core_link *link,
apply_req.trigger_point = trigger;
if (dev->ops && dev->ops->apply_req) {
rc = dev->ops->apply_req(&apply_req);
if (rc)
if (rc) {
*failed_dev = dev;
return rc;
}
CAM_DBG(CAM_REQ,
"SEND: link_hdl: %x pd: %d req_id %lld",
link->link_hdl, pd, apply_req.request_id);
@ -2456,6 +2458,14 @@ static int cam_req_mgr_process_trigger(void *priv, void *data)
link->link_hdl, in_q->rd_idx, in_q->slot[in_q->rd_idx].status);
spin_lock_bh(&link->link_state_spin_lock);
if (link->state < CAM_CRM_LINK_STATE_READY) {
CAM_WARN(CAM_CRM, "invalid link state:%d", link->state);
spin_unlock_bh(&link->link_state_spin_lock);
rc = -EPERM;
goto release_lock;
}
if (link->state == CAM_CRM_LINK_STATE_ERR)
CAM_WARN(CAM_CRM, "Error recovery idx %d status %d",
in_q->rd_idx,