}
hba->req_abort_count++;
- /* Skip task abort in case previous aborts failed and report failure */
- if (lrbp->req_abort_skip) {
- err = -EIO;
- goto out;
+ if (!(reg & (1 << tag))) {
+ dev_err(hba->dev,
+ "%s: cmd was completed, but without a notifying intr, tag = %d",
+ __func__, tag);
+ goto cleanup;
}
- err = ufshcd_try_to_abort_task(hba, tag);
- if (err)
- goto out;
-
- spin_lock_irqsave(host->host_lock, flags);
- __ufshcd_transfer_req_compl(hba, (1UL << tag));
- spin_unlock_irqrestore(host->host_lock, flags);
+ /* Skip task abort in case previous aborts failed and report failure */
- if (lrbp->req_abort_skip) {
++ if (lrbp->req_abort_skip)
+ err = -EIO;
- goto out;
- }
-
- for (poll_cnt = 100; poll_cnt; poll_cnt--) {
- err = ufshcd_issue_tm_cmd(hba, lrbp->lun, lrbp->task_tag,
- UFS_QUERY_TASK, &resp);
- if (!err && resp == UPIU_TASK_MANAGEMENT_FUNC_SUCCEEDED) {
- /* cmd pending in the device */
- dev_err(hba->dev, "%s: cmd pending in the device. tag = %d\n",
- __func__, tag);
- break;
- } else if (!err && resp == UPIU_TASK_MANAGEMENT_FUNC_COMPL) {
- /*
- * cmd not pending in the device, check if it is
- * in transition.
- */
- dev_err(hba->dev, "%s: cmd at tag %d not pending in the device.\n",
- __func__, tag);
- reg = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL);
- if (reg & (1 << tag)) {
- /* sleep for max. 200us to stabilize */
- usleep_range(100, 200);
- continue;
- }
- /* command completed already */
- dev_err(hba->dev, "%s: cmd at tag %d successfully cleared from DB.\n",
- __func__, tag);
- goto cleanup;
- } else {
- dev_err(hba->dev,
- "%s: no response from device. tag = %d, err %d\n",
- __func__, tag, err);
- if (!err)
- err = resp; /* service response error */
- goto out;
- }
- }
-
- if (!poll_cnt) {
- err = -EBUSY;
- goto out;
- }
-
- err = ufshcd_issue_tm_cmd(hba, lrbp->lun, lrbp->task_tag,
- UFS_ABORT_TASK, &resp);
- if (err || resp != UPIU_TASK_MANAGEMENT_FUNC_COMPL) {
- if (!err) {
- err = resp; /* service response error */
- dev_err(hba->dev, "%s: issued. tag = %d, err %d\n",
- __func__, tag, err);
- }
- goto out;
- }
-
- err = ufshcd_clear_cmd(hba, tag);
- if (err) {
- dev_err(hba->dev, "%s: Failed clearing cmd at tag %d, err %d\n",
- __func__, tag, err);
- goto out;
- }
++ else
++ err = ufshcd_try_to_abort_task(hba, tag);
- out:
+ if (!err) {
+ cleanup:
- scsi_dma_unmap(cmd);
-
- spin_lock_irqsave(host->host_lock, flags);
- ufshcd_outstanding_req_clear(hba, tag);
- hba->lrb[tag].cmd = NULL;
- spin_unlock_irqrestore(host->host_lock, flags);
-
++ spin_lock_irqsave(host->host_lock, flags);
++ __ufshcd_transfer_req_compl(hba, (1UL << tag));
++ spin_unlock_irqrestore(host->host_lock, flags);
+ out:
- if (!err) {
err = SUCCESS;
} else {
dev_err(hba->dev, "%s: failed with err %d\n", __func__, err);