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path: root/target/linux/cns3xxx/patches-3.10/080-sata_support.patch
blob: 93d29bf34f96ca9d8b48f62cd31508c9fc1ab158 (plain)
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--- a/arch/arm/mach-cns3xxx/devices.c
+++ b/arch/arm/mach-cns3xxx/devices.c
@@ -40,7 +40,7 @@ static struct resource cns3xxx_ahci_reso
 static u64 cns3xxx_ahci_dmamask = DMA_BIT_MASK(32);
 
 static struct platform_device cns3xxx_ahci_pdev = {
-	.name		= "ahci",
+	.name		= "cns3xxx-ahci",
 	.id		= 0,
 	.resource	= cns3xxx_ahci_resource,
 	.num_resources	= ARRAY_SIZE(cns3xxx_ahci_resource),
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -31,6 +31,7 @@ enum ahci_type {
 	AHCI,		/* standard platform ahci */
 	IMX53_AHCI,	/* ahci on i.mx53 */
 	STRICT_AHCI,	/* delayed DMA engine start */
+	CNS3XXX_AHCI,	/* AHCI on cns3xxx */
 };
 
 static struct platform_device_id ahci_devtype[] = {
@@ -44,6 +45,9 @@ static struct platform_device_id ahci_de
 		.name = "strict-ahci",
 		.driver_data = STRICT_AHCI,
 	}, {
+		.name = "cns3xxx-ahci",
+		.driver_data = CNS3XXX_AHCI,
+	}, {
 		/* sentinel */
 	}
 };
@@ -80,6 +84,12 @@ static const struct ata_port_info ahci_p
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_platform_ops,
 	},
+	[CNS3XXX_AHCI] = {
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_platform_retry_srst_ops,
+	}
 };
 
 static struct scsi_host_template ahci_platform_sht = {