Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [PATCH] libata: fix ata_xfer_tbl termination
  [PATCH] libata: make ata_qc_issue complete failed qcs
  [PATCH] libata: fix ata_qc_issue failure path
  [PATCH] ata_piix: fix ich6/m_map_db
  [libata] ahci: add ATI SB600 PCI IDs

5 files changed, 22 insertions, 24 deletions

diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index ffba65656a8..1bd82c4e52a 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -293,6 +293,10 @@ static const struct pci_device_id ahci_pci_tbl[] = {
           board_ahci }, /* JMicron JMB360 */
         { 0x197b, 0x2363, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
           board_ahci }, /* JMicron JMB363 */
+        { PCI_VENDOR_ID_ATI, 0x4380, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+          board_ahci }, /* ATI SB600 non-raid */
+        { PCI_VENDOR_ID_ATI, 0x4381, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+          board_ahci }, /* ATI SB600 raid */
         { }     /* terminate list */
 };
 
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 2d5be84d8bd..24e71b55517 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -301,7 +301,7 @@ static struct piix_map_db ich6_map_db = {
         .mask = 0x3,
         .map = {
                 /* PM   PS   SM   SS       MAP */
-                {  P0,  P1,  P2,  P3 }, /* 00b */
+                {  P0,  P2,  P1,  P3 }, /* 00b */
                 { IDE, IDE,  P1,  P3 }, /* 01b */
                 {  P0,  P2, IDE, IDE }, /* 10b */
                 {  RV,  RV,  RV,  RV },
@@ -312,7 +312,7 @@ static struct piix_map_db ich6m_map_db = {
         .mask = 0x3,
         .map = {
                 /* PM   PS   SM   SS       MAP */
-                {  P0,  P1,  P2,  P3 }, /* 00b */
+                {  P0,  P2,  RV,  RV }, /* 00b */
                 {  RV,  RV,  RV,  RV },
                 {  P0,  P2, IDE, IDE }, /* 10b */
                 {  RV,  RV,  RV,  RV },
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 21b0ed583b8..e63c1ff1e10 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -278,7 +278,7 @@ static void ata_unpack_xfermask(unsigned int xfer_mask,
 }
 
 static const struct ata_xfer_ent {
-        unsigned int shift, bits;
+        int shift, bits;
         u8 base;
 } ata_xfer_tbl[] = {
         { ATA_SHIFT_PIO, ATA_BITS_PIO, XFER_PIO_0 },
@@ -989,9 +989,7 @@ ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
         qc->private_data = &wait;
         qc->complete_fn = ata_qc_complete_internal;
 
-        qc->err_mask = ata_qc_issue(qc);
-        if (qc->err_mask)
-                ata_qc_complete(qc);
+        ata_qc_issue(qc);
 
         spin_unlock_irqrestore(&ap->host_set->lock, flags);
 
@@ -3997,15 +3995,14 @@ static inline int ata_should_dma_map(struct ata_queued_cmd *qc)
  *
  *      LOCKING:
  *      spin_lock_irqsave(host_set lock)
- *
- *      RETURNS:
- *      Zero on success, AC_ERR_* mask on failure
  */
-
-unsigned int ata_qc_issue(struct ata_queued_cmd *qc)
+void ata_qc_issue(struct ata_queued_cmd *qc)
 {
         struct ata_port *ap = qc->ap;
 
+        qc->ap->active_tag = qc->tag;
+        qc->flags |= ATA_QCFLAG_ACTIVE;
+
         if (ata_should_dma_map(qc)) {
                 if (qc->flags & ATA_QCFLAG_SG) {
                         if (ata_sg_setup(qc))
@@ -4020,17 +4017,18 @@ unsigned int ata_qc_issue(struct ata_queued_cmd *qc)
 
         ap->ops->qc_prep(qc);
 
-        qc->ap->active_tag = qc->tag;
-        qc->flags |= ATA_QCFLAG_ACTIVE;
-
-        return ap->ops->qc_issue(qc);
+        qc->err_mask |= ap->ops->qc_issue(qc);
+        if (unlikely(qc->err_mask))
+                goto err;
+        return;
 
 sg_err:
         qc->flags &= ~ATA_QCFLAG_DMAMAP;
-        return AC_ERR_SYSTEM;
+        qc->err_mask |= AC_ERR_SYSTEM;
+err:
+        ata_qc_complete(qc);
 }
 
-
 /**
  *      ata_qc_issue_prot - issue taskfile to device in proto-dependent manner
  *      @qc: command to issue to device
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 628191bfd99..53f5b0d9161 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -1431,9 +1431,7 @@ static void ata_scsi_translate(struct ata_port *ap, struct ata_device *dev,
                 goto early_finish;
 
         /* select device, send command to hardware */
-        qc->err_mask = ata_qc_issue(qc);
-        if (qc->err_mask)
-                ata_qc_complete(qc);
+        ata_qc_issue(qc);
 
         VPRINTK("EXIT\n");
         return;
@@ -2199,9 +2197,7 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
 
         qc->complete_fn = atapi_sense_complete;
 
-        qc->err_mask = ata_qc_issue(qc);
-        if (qc->err_mask)
-                ata_qc_complete(qc);
+        ata_qc_issue(qc);
 
         DPRINTK("EXIT\n");
 }
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 65f52beea88..1c755b14521 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -47,7 +47,7 @@ extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
 extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
 extern void ata_port_flush_task(struct ata_port *ap);
 extern void ata_qc_free(struct ata_queued_cmd *qc);
-extern unsigned int ata_qc_issue(struct ata_queued_cmd *qc);
+extern void ata_qc_issue(struct ata_queued_cmd *qc);
 extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
 extern void ata_dev_select(struct ata_port *ap, unsigned int device,
                            unsigned int wait, unsigned int can_sleep);