Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (62 commits)
  powerpc/85xx: Fix signedness bug in cache-sram
  powerpc/fsl: 85xx: document cache sram bindings
  powerpc/fsl: define binding for fsl mpic interrupt controllers
  powerpc/fsl_msi: Handle msi-available-ranges better
  drivers/serial/ucc_uart.c: Add of_node_put to avoid memory leak
  powerpc/85xx: Fix SPE float to integer conversion failure
  powerpc/85xx: Update sata controller compatible for p1022ds board
  ATA: Add FSL sata v2 controller support
  powerpc/mpc8xxx_gpio: simplify searching for 'fsl, qoriq-gpio' compatiable
  powerpc/8xx: remove obsolete mgsuvd board
  powerpc/82xx: rename and update mgcoge board support
  powerpc/83xx: rename and update kmeter1
  powerpc/85xx: Workaroudn e500 CPU erratum A005
  powerpc/fsl_pci: Add support for FSL PCIe controllers v2.x
  powerpc/85xx: Fix writing to spin table 'cpu-release-addr' on ppc64e
  powerpc/pseries: Disable MSI using new interface if possible
  powerpc: Enable GENERIC_HARDIRQS_NO_DEPRECATED.
  powerpc: core irq_data conversion.
  powerpc: sysdev/xilinx_intc irq_data conversion.
  powerpc: sysdev/uic irq_data conversion.
  ...

Fix up conflicts in arch/powerpc/sysdev/fsl_msi.c (due to getting rid of
of_platform_driver in arch/powerpc)

1 files changed, 18 insertions, 7 deletions

diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index ef3ce26..0f91e58 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -6,7 +6,7 @@
  * Author: Ashish Kalra <ashish.kalra@freescale.com>
  * Li Yang <leoli@freescale.com>
  *
- * Copyright (c) 2006-2007 Freescale Semiconductor, Inc.
+ * Copyright (c) 2006-2007, 2011 Freescale Semiconductor, Inc.
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -157,7 +157,8 @@ enum {
 	    IE_ON_SINGL_DEVICE_ERR | IE_ON_CMD_COMPLETE,
 
 	EXT_INDIRECT_SEG_PRD_FLAG = (1 << 31),
-	DATA_SNOOP_ENABLE = (1 << 22),
+	DATA_SNOOP_ENABLE_V1 = (1 << 22),
+	DATA_SNOOP_ENABLE_V2 = (1 << 28),
 };
 
 /*
@@ -260,6 +261,7 @@ struct sata_fsl_host_priv {
 	void __iomem *ssr_base;
 	void __iomem *csr_base;
 	int irq;
+	int data_snoop;
 };
 
 static inline unsigned int sata_fsl_tag(unsigned int tag,
@@ -312,7 +314,8 @@ static void sata_fsl_setup_cmd_hdr_entry(struct sata_fsl_port_priv *pp,
 }
 
 static unsigned int sata_fsl_fill_sg(struct ata_queued_cmd *qc, void *cmd_desc,
-				     u32 *ttl, dma_addr_t cmd_desc_paddr)
+				     u32 *ttl, dma_addr_t cmd_desc_paddr,
+				     int data_snoop)
 {
 	struct scatterlist *sg;
 	unsigned int num_prde = 0;
@@ -362,8 +365,7 @@ static unsigned int sata_fsl_fill_sg(struct ata_queued_cmd *qc, void *cmd_desc,
 
 		ttl_dwords += sg_len;
 		prd->dba = cpu_to_le32(sg_addr);
-		prd->ddc_and_ext =
-		    cpu_to_le32(DATA_SNOOP_ENABLE | (sg_len & ~0x03));
+		prd->ddc_and_ext = cpu_to_le32(data_snoop | (sg_len & ~0x03));
 
 		VPRINTK("sg_fill, ttl=%d, dba=0x%x, ddc=0x%x\n",
 			ttl_dwords, prd->dba, prd->ddc_and_ext);
@@ -378,7 +380,7 @@ static unsigned int sata_fsl_fill_sg(struct ata_queued_cmd *qc, void *cmd_desc,
 		/* set indirect extension flag along with indirect ext. size */
 		prd_ptr_to_indirect_ext->ddc_and_ext =
 		    cpu_to_le32((EXT_INDIRECT_SEG_PRD_FLAG |
-				 DATA_SNOOP_ENABLE |
+				 data_snoop |
 				 (indirect_ext_segment_sz & ~0x03)));
 	}
 
@@ -421,7 +423,8 @@ static void sata_fsl_qc_prep(struct ata_queued_cmd *qc)
 
 	if (qc->flags & ATA_QCFLAG_DMAMAP)
 		num_prde = sata_fsl_fill_sg(qc, (void *)cd,
-					    &ttl_dwords, cd_paddr);
+					    &ttl_dwords, cd_paddr,
+					    host_priv->data_snoop);
 
 	if (qc->tf.protocol == ATA_PROT_NCQ)
 		desc_info |= FPDMA_QUEUED_CMD;
@@ -1349,6 +1352,11 @@ static int sata_fsl_probe(struct platform_device *ofdev)
 	}
 	host_priv->irq = irq;
 
+	if (of_device_is_compatible(ofdev->dev.of_node, "fsl,pq-sata-v2"))
+		host_priv->data_snoop = DATA_SNOOP_ENABLE_V2;
+	else
+		host_priv->data_snoop = DATA_SNOOP_ENABLE_V1;
+
 	/* allocate host structure */
 	host = ata_host_alloc_pinfo(&ofdev->dev, ppi, SATA_FSL_MAX_PORTS);
 
@@ -1431,6 +1439,9 @@ static struct of_device_id fsl_sata_match[] = {
 	{
 		.compatible = "fsl,pq-sata",
 	},
+	{
+		.compatible = "fsl,pq-sata-v2",
+	},
 	{},
 };