4 files changed, 41 insertions, 10 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 739ba3f222e..986e3324e30 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -273,8 +273,8 @@ static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
 static int ahci_pci_device_resume(struct pci_dev *pdev);
 #endif
 
-static struct class_device_attribute *ahci_shost_attrs[] = {
-	&class_device_attr_link_power_management_policy,
+static struct device_attribute *ahci_shost_attrs[] = {
+	&dev_attr_link_power_management_policy,
 	NULL
 };
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 733eb94d055..b0b00af90d0 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -61,7 +61,6 @@
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_host.h>
 #include <linux/libata.h>
-#include <asm/semaphore.h>
 #include <asm/byteorder.h>
 #include <linux/cdrom.h>
 
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index f3c69a8c110..a34f32442ed 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -131,10 +131,11 @@ static const char *ata_scsi_lpm_get(enum link_pm policy)
 	return NULL;
 }
 
-static ssize_t ata_scsi_lpm_put(struct class_device *class_dev,
-	const char *buf, size_t count)
+static ssize_t ata_scsi_lpm_put(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
 {
-	struct Scsi_Host *shost = class_to_shost(class_dev);
+	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ata_port *ap = ata_shost_to_port(shost);
 	enum link_pm policy = 0;
 	int i;
@@ -162,9 +163,9 @@ static ssize_t ata_scsi_lpm_put(struct class_device *class_dev,
 }
 
 static ssize_t
-ata_scsi_lpm_show(struct class_device *class_dev, char *buf)
+ata_scsi_lpm_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct Scsi_Host *shost = class_to_shost(class_dev);
+	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ata_port *ap = ata_shost_to_port(shost);
 	const char *policy =
 		ata_scsi_lpm_get(ap->pm_policy);
@@ -174,9 +175,9 @@ ata_scsi_lpm_show(struct class_device *class_dev, char *buf)
 
 	return snprintf(buf, 23, "%s\n", policy);
 }
-CLASS_DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR,
+DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR,
 		ata_scsi_lpm_show, ata_scsi_lpm_put);
-EXPORT_SYMBOL_GPL(class_device_attr_link_power_management_policy);
+EXPORT_SYMBOL_GPL(dev_attr_link_power_management_policy);
 
 static void ata_scsi_invalid_field(struct scsi_cmnd *cmd,
 				   void (*done)(struct scsi_cmnd *))
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 05ff8c77649..d52ce118832 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -76,6 +76,7 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/ata_platform.h>
+#include <linux/mbus.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
@@ -370,6 +371,9 @@ enum {
 #define IS_GEN_IIE(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_IIE)
 #define HAS_PCI(host) (!((host)->ports[0]->flags & MV_FLAG_SOC))
 
+#define WINDOW_CTRL(i)		(0x20030 + ((i) << 4))
+#define WINDOW_BASE(i)		(0x20034 + ((i) << 4))
+
 enum {
 	/* DMA boundary 0xffff is required by the s/g splitting
 	 * we need on /length/ in mv_fill-sg().
@@ -2769,6 +2773,27 @@ static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev)
 	return 0;
 }
 
+static void mv_conf_mbus_windows(struct mv_host_priv *hpriv,
+				 struct mbus_dram_target_info *dram)
+{
+	int i;
+
+	for (i = 0; i < 4; i++) {
+		writel(0, hpriv->base + WINDOW_CTRL(i));
+		writel(0, hpriv->base + WINDOW_BASE(i));
+	}
+
+	for (i = 0; i < dram->num_cs; i++) {
+		struct mbus_dram_window *cs = dram->cs + i;
+
+		writel(((cs->size - 1) & 0xffff0000) |
+			(cs->mbus_attr << 8) |
+			(dram->mbus_dram_target_id << 4) | 1,
+			hpriv->base + WINDOW_CTRL(i));
+		writel(cs->base, hpriv->base + WINDOW_BASE(i));
+	}
+}
+
 /**
  *      mv_platform_probe - handle a positive probe of an soc Marvell
  *      host
@@ -2823,6 +2848,12 @@ static int mv_platform_probe(struct platform_device *pdev)
 				   res->end - res->start + 1);
 	hpriv->base -= MV_SATAHC0_REG_BASE;
 
+	/*
+	 * (Re-)program MBUS remapping windows if we are asked to.
+	 */
+	if (mv_platform_data->dram != NULL)
+		mv_conf_mbus_windows(hpriv, mv_platform_data->dram);
+
 	rc = mv_create_dma_pools(hpriv, &pdev->dev);
 	if (rc)
 		return rc;