Merge bk://gkernel.bkbits.net/libata-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

3 files changed, 17 insertions, 13 deletions

diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 05d108139a5f..747fcd21ab2d 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -389,7 +389,7 @@ static void piix_sata_phy_reset(struct ata_port *ap)
 
 static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev)
 {
-	unsigned int pio	= adev->pio_mode;
+	unsigned int pio	= adev->pio_mode - XFER_PIO_0;
 	struct pci_dev *dev	= ap->host_set->pdev;
 	unsigned int is_slave	= (adev->devno != 0);
 	unsigned int master_port= ap->port_no ? 0x42 : 0x40;
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index e9891d77e721..52cfe3e97cfc 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1836,7 +1836,7 @@ static void ata_fill_sg(struct ata_queued_cmd *qc)
 
 	idx = 0;
 	for (nelem = qc->n_elem; nelem; nelem--,sg++) {
-		u32 addr, boundary;
+		u32 addr, offset;
 		u32 sg_len, len;
 
 		/* determine if physical DMA addr spans 64K boundary.
@@ -1847,10 +1847,10 @@ static void ata_fill_sg(struct ata_queued_cmd *qc)
 		sg_len = sg_dma_len(sg);
 
 		while (sg_len) {
-			boundary = (addr & ~0xffff) + (0xffff + 1);
+			offset = addr & 0xffff;
 			len = sg_len;
-			if ((addr + sg_len) > boundary)
-				len = boundary - addr;
+			if ((offset + sg_len) > 0x10000)
+				len = 0x10000 - offset;
 
 			ap->prd[idx].addr = cpu_to_le32(addr);
 			ap->prd[idx].flags_len = cpu_to_le32(len & 0xffff);
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c
index 867b77eb500f..a207457b212c 100644
--- a/drivers/scsi/sata_nv.c
+++ b/drivers/scsi/sata_nv.c
@@ -20,6 +20,10 @@
  *  If you do not delete the provisions above, a recipient may use your
  *  version of this file under either the OSL or the GPL.
  *
+ *  0.03
+ *     - Fixed a bug where the hotplug handlers for non-CK804/MCP04 were using
+ *       mmio_base, which is only set for the CK804/MCP04 case.
+ *
  *  0.02
  *     - Added support for CK804 SATA controller.
  *
@@ -40,7 +44,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME			"sata_nv"
-#define DRV_VERSION			"0.02"
+#define DRV_VERSION			"0.03"
 
 #define NV_PORTS			2
 #define NV_PIO_MASK			0x1f
@@ -422,33 +426,33 @@ static void nv_enable_hotplug(struct ata_probe_ent *probe_ent)
 	u8 intr_mask;
 
 	outb(NV_INT_STATUS_HOTPLUG,
-		(unsigned long)probe_ent->mmio_base + NV_INT_STATUS);
+		probe_ent->port[0].scr_addr + NV_INT_STATUS);
 
-	intr_mask = inb((unsigned long)probe_ent->mmio_base + NV_INT_ENABLE);
+	intr_mask = inb(probe_ent->port[0].scr_addr + NV_INT_ENABLE);
 	intr_mask |= NV_INT_ENABLE_HOTPLUG;
 
-	outb(intr_mask, (unsigned long)probe_ent->mmio_base + NV_INT_ENABLE);
+	outb(intr_mask, probe_ent->port[0].scr_addr + NV_INT_ENABLE);
 }
 
 static void nv_disable_hotplug(struct ata_host_set *host_set)
 {
 	u8 intr_mask;
 
-	intr_mask = inb((unsigned long)host_set->mmio_base + NV_INT_ENABLE);
+	intr_mask = inb(host_set->ports[0]->ioaddr.scr_addr + NV_INT_ENABLE);
 
 	intr_mask &= ~(NV_INT_ENABLE_HOTPLUG);
 
-	outb(intr_mask, (unsigned long)host_set->mmio_base + NV_INT_ENABLE);
+	outb(intr_mask, host_set->ports[0]->ioaddr.scr_addr + NV_INT_ENABLE);
 }
 
 static void nv_check_hotplug(struct ata_host_set *host_set)
 {
 	u8 intr_status;
 
-	intr_status = inb((unsigned long)host_set->mmio_base + NV_INT_STATUS);
+	intr_status = inb(host_set->ports[0]->ioaddr.scr_addr + NV_INT_STATUS);
 
 	// Clear interrupt status.
-	outb(0xff, (unsigned long)host_set->mmio_base + NV_INT_STATUS);
+	outb(0xff, host_set->ports[0]->ioaddr.scr_addr + NV_INT_STATUS);
 
 	if (intr_status & NV_INT_STATUS_HOTPLUG) {
 		if (intr_status & NV_INT_STATUS_PDEV_ADDED)