platform: msm_shared: Dump UFS HC registers during failure

Dump the UFS host controller registers during failure.
Modified the debug prints.

CRs-Fixed: 573103
Change-Id: I31a97723b21f8f25767bdaf369b7887ce63be5e7
diff --git a/platform/msm_shared/ucs.c b/platform/msm_shared/ucs.c
index baad9bd..65321db 100644
--- a/platform/msm_shared/ucs.c
+++ b/platform/msm_shared/ucs.c
@@ -60,7 +60,7 @@
 
 	if (utp_enqueue_upiu(dev, &req_upiu))
 	{
-		dprintf(CRITICAL, "Data read failed\n");
+		dprintf(CRITICAL, "ucs_do_scsi_cmd: enqueue failed\n");
 		return -UFS_FAILURE;
 	}
 
@@ -73,7 +73,7 @@
 				dprintf(CRITICAL, "SCSI request sense failed.\n");
 		}
 
-		dprintf(CRITICAL, "SCSI read failed. status = %x\n", resp_upiu.status);
+		dprintf(CRITICAL, "ucs_do_scsi_cmd failed status = %x\n", resp_upiu.status);
 		return -UFS_FAILURE;
 	}
 
@@ -132,7 +132,7 @@
 
 		if (ucs_do_scsi_cmd(dev, &req_upiu))
 		{
-			dprintf(CRITICAL, "Data read failed\n");
+			dprintf(CRITICAL, "ucs_do_scsi_read: failed\n");
 			return -UFS_FAILURE;
 		}
 
@@ -195,7 +195,7 @@
 
 		if (ucs_do_scsi_cmd(dev, &req_upiu))
 		{
-			dprintf(CRITICAL, "Data read failed\n");
+			dprintf(CRITICAL, "ucs_do_scsi_write: failed\n");
 			return -UFS_FAILURE;
 		}
 
@@ -334,7 +334,7 @@
 
 	if (ucs_do_scsi_cmd(dev, &req_upiu))
 	{
-		dprintf(CRITICAL, "Data read failed\n");
+		dprintf(CRITICAL, "ucs_do_request_sense: failed\n");
 		return -UFS_FAILURE;
 	}