ufs/core/ufshcd.c

56 /* NOP OUT retries waiting for NOP IN response */
58 /* Timeout after 50 msecs if NOP OUT hangs without response */
890  * ufshcd_get_req_rsp - returns the TR response transaction type
891  * @ucd_rsp_ptr: pointer to response UPIU
903  * @ucd_rsp_ptr: pointer to response UPIU
906  * the Device Information field of response UPIU.
2358 	struct ufs_query_res *query_res = &hba->dev_cmd.query.response;
3108 			dev_err(hba->dev, "%s: unexpected response %x\n",
3113 		u8 response = lrbp->ucd_rsp_ptr->header.response;
3115 		if (response == 0)
3128 			dev_err(hba->dev, "%s: unexpected response %x\n", __func__, resp);
3133 		dev_err(hba->dev, "%s: Invalid device management cmd response: %x\n",
3291  * ufshcd_init_query() - init the query response and request parameters
3294  * @response: address of the response pointer to be initialized
3301 		struct ufs_query_req **request, struct ufs_query_res **response,
3305 	*response = &hba->dev_cmd.query.response;
3307 	memset(*response, 0, sizeof(struct ufs_query_res));
3351 	struct ufs_query_res *response = NULL;
3359 	ufshcd_init_query(hba, &request, &response, opcode, idn, index,
3396 		*flag_res = (be32_to_cpu(response->upiu_res.value) &
3419 	struct ufs_query_res *response = NULL;
3432 	ufshcd_init_query(hba, &request, &response, opcode, idn, index,
3458 	*attr_val = be32_to_cpu(response->upiu_res.value);
3507 	struct ufs_query_res *response = NULL;
3526 	ufshcd_init_query(hba, &request, &response, opcode, idn, index,
3554 	*buf_len = be16_to_cpu(response->upiu_res.length);
3573  * received on the response.
5020  * Send NOP OUT UPIU and wait for NOP IN response to check whether the
5301  * ufshcd_transfer_rsp_status - Get overall status of the response
5331 		if (lrbp->ucd_rsp_ptr->header.response ||
5342 			 * get the result based on SCSI status response
5374 				"Unexpected request response code = %x\n",
5777  * Disabling background operations improves command response latency but
6255 		 *   - If we don't get any response then do error recovery.
6256 		 *   - If we get response then clear the DL NAC error bit.
7086  * @tm_response: task management service response return value
7184 	 * read the response directly ignoring all errors.
7188 	/* just copy the upiu response as it is */
7333 		/* Just copy the upiu response as it is */
7335 		/* Get the response UPIU result */
7336 		result = (lrbp->ucd_rsp_ptr->header.response << 8) |
7510 				"%s: no response from device. tag = %d, err %d\n",
7513 				err = resp; /* service response error */
7527 			err = resp; /* service response error */
8530 	struct ufs_query_res *response = NULL;
8539 	ufshcd_init_query(hba, &request, &response,