1 files changed, 21 insertions, 9 deletions

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 215d18672a5a..c0908c225483 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1094,6 +1094,7 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
 int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
                      u8 status, int in_wq)
 {
+        struct ata_eh_info *ehi = &ap->link.eh_info;
         unsigned long flags = 0;
         int poll_next;
 
@@ -1125,9 +1126,12 @@ fsm_start:
                         if (likely(status & (ATA_ERR | ATA_DF)))
                                 /* device stops HSM for abort/error */
                                 qc->err_mask |= AC_ERR_DEV;
-                        else
+                        else {
                                 /* HSM violation. Let EH handle this */
+                                ata_ehi_push_desc(ehi,
+                                        "ST_FIRST: !(DRQ|ERR|DF)");
                                 qc->err_mask |= AC_ERR_HSM;
+                        }
 
                         ap->hsm_task_state = HSM_ST_ERR;
                         goto fsm_start;
@@ -1146,9 +1150,9 @@ fsm_start:
                          * the CDB.
                          */
                         if (!(qc->dev->horkage & ATA_HORKAGE_STUCK_ERR)) {
-                                ata_port_printk(ap, KERN_WARNING,
-                                                "DRQ=1 with device error, "
-                                                "dev_stat 0x%X\n", status);
+                                ata_ehi_push_desc(ehi, "ST_FIRST: "
+                                        "DRQ=1 with device error, "
+                                        "dev_stat 0x%X", status);
                                 qc->err_mask |= AC_ERR_HSM;
                                 ap->hsm_task_state = HSM_ST_ERR;
                                 goto fsm_start;
@@ -1205,9 +1209,9 @@ fsm_start:
                          * let the EH abort the command or reset the device.
                          */
                         if (unlikely(status & (ATA_ERR | ATA_DF))) {
-                                ata_port_printk(ap, KERN_WARNING, "DRQ=1 with "
-                                                "device error, dev_stat 0x%X\n",
-                                                status);
+                                ata_ehi_push_desc(ehi, "ST-ATAPI: "
+                                        "DRQ=1 with device error, "
+                                        "dev_stat 0x%X", status);
                                 qc->err_mask |= AC_ERR_HSM;
                                 ap->hsm_task_state = HSM_ST_ERR;
                                 goto fsm_start;
@@ -1226,13 +1230,17 @@ fsm_start:
                                 if (likely(status & (ATA_ERR | ATA_DF)))
                                         /* device stops HSM for abort/error */
                                         qc->err_mask |= AC_ERR_DEV;
-                                else
+                                else {
                                         /* HSM violation. Let EH handle this.
                                          * Phantom devices also trigger this
                                          * condition.  Mark hint.
                                          */
+                                        ata_ehi_push_desc(ehi, "ST-ATA: "
+                                                "DRQ=1 with device error, "
+                                                "dev_stat 0x%X", status);
                                         qc->err_mask |= AC_ERR_HSM |
                                                         AC_ERR_NODEV_HINT;
+                                }
 
                                 ap->hsm_task_state = HSM_ST_ERR;
                                 goto fsm_start;
@@ -1257,8 +1265,12 @@ fsm_start:
                                         status = ata_wait_idle(ap);
                                 }
 
-                                if (status & (ATA_BUSY | ATA_DRQ))
+                                if (status & (ATA_BUSY | ATA_DRQ)) {
+                                        ata_ehi_push_desc(ehi, "ST-ATA: "
+                                                "BUSY|DRQ persists on ERR|DF, "
+                                                "dev_stat 0x%X", status);
                                         qc->err_mask |= AC_ERR_HSM;
+                                }
 
                                 /* ata_pio_sectors() might change the
                                  * state to HSM_ST_LAST. so, the state