X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fipr.c;h=8b80e59c8c524c39a8d268b84393de0808555130;hb=aedf349773e5877d716a89368d512b9baa3e8c7b;hp=dd5c96239e06f83fce0fb85ca70332def020b027;hpb=fe964d0a4bfa7c25e75c53d81acbf53099777e9e;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index dd5c96239e0..8b80e59c8c5 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -1333,8 +1333,8 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
 		return;
 
 	if (ipr_is_device(&hostrcb->hcam.u.error.failing_dev_res_addr)) {
-		ipr_res_err(ioa_cfg, hostrcb->hcam.u.error.failing_dev_res_addr,
-			    "%s\n", ipr_error_table[error_index].error);
+		ipr_ra_err(ioa_cfg, hostrcb->hcam.u.error.failing_dev_res_addr,
+			   "%s\n", ipr_error_table[error_index].error);
 	} else {
 		dev_err(&ioa_cfg->pdev->dev, "%s\n",
 			ipr_error_table[error_index].error);
@@ -3280,6 +3280,44 @@ static int ipr_eh_host_reset(struct scsi_cmnd * cmd)
 	return rc;
 }
 
+/**
+ * ipr_device_reset - Reset the device
+ * @ioa_cfg:	ioa config struct
+ * @res:		resource entry struct
+ *
+ * This function issues a device reset to the affected device.
+ * If the device is a SCSI device, a LUN reset will be sent
+ * to the device first. If that does not work, a target reset
+ * will be sent.
+ *
+ * Return value:
+ *	0 on success / non-zero on failure
+ **/
+static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg,
+			    struct ipr_resource_entry *res)
+{
+	struct ipr_cmnd *ipr_cmd;
+	struct ipr_ioarcb *ioarcb;
+	struct ipr_cmd_pkt *cmd_pkt;
+	u32 ioasc;
+
+	ENTER;
+	ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
+	ioarcb = &ipr_cmd->ioarcb;
+	cmd_pkt = &ioarcb->cmd_pkt;
+
+	ioarcb->res_handle = res->cfgte.res_handle;
+	cmd_pkt->request_type = IPR_RQTYPE_IOACMD;
+	cmd_pkt->cdb[0] = IPR_RESET_DEVICE;
+
+	ipr_send_blocking_cmd(ipr_cmd, ipr_timeout, IPR_DEVICE_RESET_TIMEOUT);
+	ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
+	list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+
+	LEAVE;
+	return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0);
+}
+
 /**
  * ipr_eh_dev_reset - Reset the device
  * @scsi_cmd:	scsi command struct
@@ -3296,8 +3334,7 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
 	struct ipr_cmnd *ipr_cmd;
 	struct ipr_ioa_cfg *ioa_cfg;
 	struct ipr_resource_entry *res;
-	struct ipr_cmd_pkt *cmd_pkt;
-	u32 ioasc;
+	int rc;
 
 	ENTER;
 	ioa_cfg = (struct ipr_ioa_cfg *) scsi_cmd->device->host->hostdata;
@@ -3324,25 +3361,12 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
 	}
 
 	res->resetting_device = 1;
-
-	ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
-
-	ipr_cmd->ioarcb.res_handle = res->cfgte.res_handle;
-	cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt;
-	cmd_pkt->request_type = IPR_RQTYPE_IOACMD;
-	cmd_pkt->cdb[0] = IPR_RESET_DEVICE;
-
-	ipr_sdev_err(scsi_cmd->device, "Resetting device\n");
-	ipr_send_blocking_cmd(ipr_cmd, ipr_timeout, IPR_DEVICE_RESET_TIMEOUT);
-
-	ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
-
+	scmd_printk(KERN_ERR, scsi_cmd, "Resetting device\n");
+	rc = ipr_device_reset(ioa_cfg, res);
 	res->resetting_device = 0;
 
-	list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
-
 	LEAVE;
-	return (IPR_IOASC_SENSE_KEY(ioasc) ? FAILED : SUCCESS);
+	return (rc ? FAILED : SUCCESS);
 }
 
 static int ipr_eh_dev_reset(struct scsi_cmnd * cmd)
@@ -3417,7 +3441,7 @@ static void ipr_abort_timeout(struct ipr_cmnd *ipr_cmd)
 		return;
 	}
 
-	ipr_sdev_err(ipr_cmd->u.sdev, "Abort timed out. Resetting bus\n");
+	sdev_printk(KERN_ERR, ipr_cmd->u.sdev, "Abort timed out. Resetting bus.\n");
 	reset_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
 	ipr_cmd->sibling = reset_cmd;
 	reset_cmd->sibling = ipr_cmd;
@@ -3481,7 +3505,8 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
 	cmd_pkt->cdb[0] = IPR_CANCEL_ALL_REQUESTS;
 	ipr_cmd->u.sdev = scsi_cmd->device;
 
-	ipr_sdev_err(scsi_cmd->device, "Aborting command: %02X\n", scsi_cmd->cmnd[0]);
+	scmd_printk(KERN_ERR, scsi_cmd, "Aborting command: %02X\n",
+		    scsi_cmd->cmnd[0]);
 	ipr_send_blocking_cmd(ipr_cmd, ipr_abort_timeout, IPR_CANCEL_ALL_TIMEOUT);
 	ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
 
@@ -3792,8 +3817,8 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
 
 	if (IPR_IOASC_SENSE_KEY(ioasc) > 0) {
 		scsi_cmd->result |= (DID_ERROR << 16);
-		ipr_sdev_err(scsi_cmd->device,
-			     "Request Sense failed with IOASC: 0x%08X\n", ioasc);
+		scmd_printk(KERN_ERR, scsi_cmd,
+			    "Request Sense failed with IOASC: 0x%08X\n", ioasc);
 	} else {
 		memcpy(scsi_cmd->sense_buffer, ipr_cmd->sense_buffer,
 		       SCSI_SENSE_BUFFERSIZE);