Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux

Conflicts:
	drivers/net/wireless/iwlegacy/iwl-debugfs.c
	drivers/net/wireless/iwlegacy/iwl-rx.c
	drivers/net/wireless/iwlegacy/iwl-scan.c
	drivers/net/wireless/iwlegacy/iwl-tx.c
	include/net/bluetooth/bluetooth.h

1 files changed, 99 insertions, 55 deletions

diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 533f2aefab8..b0edc7de7b2 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -55,7 +55,7 @@ static const struct sis_laptop sis_laptop[] = {
 	/* devid, subvendor, subdev */
 	{ 0x5513, 0x1043, 0x1107 },	/* ASUS A6K */
 	{ 0x5513, 0x1734, 0x105F },	/* FSC Amilo A1630 */
-	{ 0x5513, 0x1071, 0x8640 },     /* EasyNote K5305 */
+	{ 0x5513, 0x1071, 0x8640 },	/* EasyNote K5305 */
 	/* end marker */
 	{ 0, }
 };
@@ -76,7 +76,7 @@ static int sis_short_ata40(struct pci_dev *dev)
 }
 
 /**
- *	sis_old_port_base		-	return PCI configuration base for dev
+ *	sis_old_port_base - return PCI configuration base for dev
  *	@adev: device
  *
  *	Returns the base of the PCI configuration registers for this port
@@ -85,11 +85,34 @@ static int sis_short_ata40(struct pci_dev *dev)
 
 static int sis_old_port_base(struct ata_device *adev)
 {
-	return  0x40 + (4 * adev->link->ap->port_no) +  (2 * adev->devno);
+	return 0x40 + (4 * adev->link->ap->port_no) + (2 * adev->devno);
 }
 
 /**
- *	sis_133_cable_detect	-	check for 40/80 pin
+ *	sis_port_base - return PCI configuration base for dev
+ *	@adev: device
+ *
+ *	Returns the base of the PCI configuration registers for this port
+ *	number.
+ */
+
+static int sis_port_base(struct ata_device *adev)
+{
+	struct ata_port *ap = adev->link->ap;
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+	int port = 0x40;
+	u32 reg54;
+
+	/* If bit 30 is set then the registers are mapped at 0x70 not 0x40 */
+	pci_read_config_dword(pdev, 0x54, &reg54);
+	if (reg54 & 0x40000000)
+		port = 0x70;
+
+	return port + (8 * ap->port_no) + (4 * adev->devno);
+}
+
+/**
+ *	sis_133_cable_detect - check for 40/80 pin
  *	@ap: Port
  *	@deadline: deadline jiffies for the operation
  *
@@ -110,7 +133,7 @@ static int sis_133_cable_detect(struct ata_port *ap)
 }
 
 /**
- *	sis_66_cable_detect	-	check for 40/80 pin
+ *	sis_66_cable_detect - check for 40/80 pin
  *	@ap: Port
  *
  *	Perform cable detection on the UDMA66, UDMA100 and early UDMA133
@@ -132,7 +155,7 @@ static int sis_66_cable_detect(struct ata_port *ap)
 
 
 /**
- *	sis_pre_reset		-	probe begin
+ *	sis_pre_reset - probe begin
  *	@link: ATA link
  *	@deadline: deadline jiffies for the operation
  *
@@ -160,7 +183,7 @@ static int sis_pre_reset(struct ata_link *link, unsigned long deadline)
 
 
 /**
- *	sis_set_fifo	-	Set RWP fifo bits for this device
+ *	sis_set_fifo - Set RWP fifo bits for this device
  *	@ap: Port
  *	@adev: Device
  *
@@ -203,13 +226,13 @@ static void sis_set_fifo(struct ata_port *ap, struct ata_device *adev)
 
 static void sis_old_set_piomode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int port = sis_old_port_base(adev);
 	u8 t1, t2;
 	int speed = adev->pio_mode - XFER_PIO_0;
 
-	const u8 active[]   = { 0x00, 0x07, 0x04, 0x03, 0x01 };
-	const u8 recovery[] = { 0x00, 0x06, 0x04, 0x03, 0x03 };
+	static const u8 active[]   = { 0x00, 0x07, 0x04, 0x03, 0x01 };
+	static const u8 recovery[] = { 0x00, 0x06, 0x04, 0x03, 0x03 };
 
 	sis_set_fifo(ap, adev);
 
@@ -240,11 +263,11 @@ static void sis_old_set_piomode (struct ata_port *ap, struct ata_device *adev)
 
 static void sis_100_set_piomode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int port = sis_old_port_base(adev);
 	int speed = adev->pio_mode - XFER_PIO_0;
 
-	const u8 actrec[] = { 0x00, 0x67, 0x44, 0x33, 0x31 };
+	static const u8 actrec[] = { 0x00, 0x67, 0x44, 0x33, 0x31 };
 
 	sis_set_fifo(ap, adev);
 
@@ -265,20 +288,19 @@ static void sis_100_set_piomode (struct ata_port *ap, struct ata_device *adev)
 
 static void sis_133_set_piomode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
-	int port = 0x40;
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+	int port;
 	u32 t1;
-	u32 reg54;
 	int speed = adev->pio_mode - XFER_PIO_0;
 
-	const u32 timing133[] = {
+	static const u32 timing133[] = {
 		0x28269000,	/* Recovery << 24 | Act << 16 | Ini << 12 */
 		0x0C266000,
 		0x04263000,
 		0x0C0A3000,
 		0x05093000
 	};
-	const u32 timing100[] = {
+	static const u32 timing100[] = {
 		0x1E1C6000,	/* Recovery << 24 | Act << 16 | Ini << 12 */
 		0x091C4000,
 		0x031C2000,
@@ -288,12 +310,7 @@ static void sis_133_set_piomode (struct ata_port *ap, struct ata_device *adev)
 
 	sis_set_fifo(ap, adev);
 
-	/* If bit 14 is set then the registers are mapped at 0x70 not 0x40 */
-	pci_read_config_dword(pdev, 0x54, &reg54);
-	if (reg54 & 0x40000000)
-		port = 0x70;
-	port += 8 * ap->port_no +  4 * adev->devno;
-
+	port = sis_port_base(adev);
 	pci_read_config_dword(pdev, port, &t1);
 	t1 &= 0xC0C00FFF;	/* Mask out timing */
 
@@ -319,13 +336,13 @@ static void sis_133_set_piomode (struct ata_port *ap, struct ata_device *adev)
 
 static void sis_old_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int speed = adev->dma_mode - XFER_MW_DMA_0;
 	int drive_pci = sis_old_port_base(adev);
 	u16 timing;
 
-	const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
-	const u16 udma_bits[]  = { 0xE000, 0xC000, 0xA000 };
+	static const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
+	static const u16 udma_bits[]  = { 0xE000, 0xC000, 0xA000 };
 
 	pci_read_config_word(pdev, drive_pci, &timing);
 
@@ -358,14 +375,14 @@ static void sis_old_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 
 static void sis_66_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int speed = adev->dma_mode - XFER_MW_DMA_0;
 	int drive_pci = sis_old_port_base(adev);
 	u16 timing;
 
 	/* MWDMA 0-2 and UDMA 0-5 */
-	const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
-	const u16 udma_bits[]  = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000, 0x8000 };
+	static const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
+	static const u16 udma_bits[]  = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000, 0x8000 };
 
 	pci_read_config_word(pdev, drive_pci, &timing);
 
@@ -397,12 +414,12 @@ static void sis_66_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 
 static void sis_100_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int speed = adev->dma_mode - XFER_MW_DMA_0;
 	int drive_pci = sis_old_port_base(adev);
 	u8 timing;
 
-	const u8 udma_bits[]  = { 0x8B, 0x87, 0x85, 0x83, 0x82, 0x81};
+	static const u8 udma_bits[]  = { 0x8B, 0x87, 0x85, 0x83, 0x82, 0x81};
 
 	pci_read_config_byte(pdev, drive_pci + 1, &timing);
 
@@ -431,7 +448,7 @@ static void sis_100_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 
 static void sis_133_early_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 	int speed = adev->dma_mode - XFER_MW_DMA_0;
 	int drive_pci = sis_old_port_base(adev);
 	u8 timing;
@@ -464,32 +481,34 @@ static void sis_133_early_set_dmamode (struct ata_port *ap, struct ata_device *a
 
 static void sis_133_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 {
-	struct pci_dev *pdev	= to_pci_dev(ap->host->dev);
-	int speed = adev->dma_mode - XFER_MW_DMA_0;
-	int port = 0x40;
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+	int port;
 	u32 t1;
-	u32 reg54;
-
-	/* bits 4- cycle time 8 - cvs time */
-	static const u32 timing_u100[] = { 0x6B0, 0x470, 0x350, 0x140, 0x120, 0x110, 0x000 };
-	static const u32 timing_u133[] = { 0x9F0, 0x6A0, 0x470, 0x250, 0x230, 0x220, 0x210 };
-
-	/* If bit 14 is set then the registers are mapped at 0x70 not 0x40 */
-	pci_read_config_dword(pdev, 0x54, &reg54);
-	if (reg54 & 0x40000000)
-		port = 0x70;
-	port += (8 * ap->port_no) +  (4 * adev->devno);
 
+	port = sis_port_base(adev);
 	pci_read_config_dword(pdev, port, &t1);
 
 	if (adev->dma_mode < XFER_UDMA_0) {
+		/* Recovery << 24 | Act << 16 | Ini << 12, like PIO modes */
+		static const u32 timing_u100[] = { 0x19154000, 0x06072000, 0x04062000 };
+		static const u32 timing_u133[] = { 0x221C6000, 0x0C0A3000, 0x05093000 };
+		int speed = adev->dma_mode - XFER_MW_DMA_0;
+
+		t1 &= 0xC0C00FFF;
+		/* disable UDMA */
 		t1 &= ~0x00000004;
-		/* FIXME: need data sheet to add MWDMA here. Also lacking on
-		   ide/pci driver */
+		if (t1 & 0x08)
+			t1 |= timing_u133[speed];
+		else
+			t1 |= timing_u100[speed];
 	} else {
-		speed = adev->dma_mode - XFER_UDMA_0;
-		/* if & 8 no UDMA133 - need info for ... */
+		/* bits 4- cycle time 8 - cvs time */
+		static const u32 timing_u100[] = { 0x6B0, 0x470, 0x350, 0x140, 0x120, 0x110, 0x000 };
+		static const u32 timing_u133[] = { 0x9F0, 0x6A0, 0x470, 0x250, 0x230, 0x220, 0x210 };
+		int speed = adev->dma_mode - XFER_UDMA_0;
+
 		t1 &= ~0x00000FF0;
+		/* enable UDMA */
 		t1 |= 0x00000004;
 		if (t1 & 0x08)
 			t1 |= timing_u133[speed];
@@ -499,6 +518,27 @@ static void sis_133_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 	pci_write_config_dword(pdev, port, t1);
 }
 
+/**
+ *	sis_133_mode_filter - mode selection filter
+ *	@adev: ATA device
+ *
+ *	Block UDMA6 on devices that do not support it.
+ */
+
+static unsigned long sis_133_mode_filter(struct ata_device *adev, unsigned long mask)
+{
+	struct ata_port *ap = adev->link->ap;
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+	int port = sis_port_base(adev);
+	u32 t1;
+
+	pci_read_config_dword(pdev, port, &t1);
+	/* if ATA133 is disabled, mask it out */
+	if (!(t1 & 0x08))
+		mask &= ~(0xC0 << ATA_SHIFT_UDMA);
+	return mask;
+}
+
 static struct scsi_host_template sis_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
@@ -520,6 +560,7 @@ static struct ata_port_operations sis_133_ops = {
 	.set_piomode		= sis_133_set_piomode,
 	.set_dmamode		= sis_133_set_dmamode,
 	.cable_detect		= sis_133_cable_detect,
+	.mode_filter		= sis_133_mode_filter,
 };
 
 static struct ata_port_operations sis_133_early_ops = {
@@ -588,7 +629,7 @@ static const struct ata_port_info sis_info100_early = {
 static const struct ata_port_info sis_info133 = {
 	.flags		= ATA_FLAG_SLAVE_POSS,
 	.pio_mask	= ATA_PIO4,
-	/* No MWDMA */
+	.mwdma_mask	= ATA_MWDMA2,
 	.udma_mask	= ATA_UDMA6,
 	.port_ops	= &sis_133_ops,
 };
@@ -669,7 +710,7 @@ static void sis_fixup(struct pci_dev *pdev, struct sis_chipset *sis)
  *	@pdev: PCI device to register
  *	@ent: Entry in sis_pci_tbl matching with @pdev
  *
- *	Called from kernel PCI layer.  We probe for combined mode (sigh),
+ *	Called from kernel PCI layer. We probe for combined mode (sigh),
  *	and then hand over control to libata, for it to do the rest.
  *
  *	LOCKING:
@@ -769,17 +810,20 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 
 		switch(trueid) {
 		case 0x5518:	/* SIS 962/963 */
+			dev_info(&pdev->dev,
+				 "SiS 962/963 MuTIOL IDE UDMA133 controller\n");
 			chipset = &sis133;
 			if ((idemisc & 0x40000000) == 0) {
 				pci_write_config_dword(pdev, 0x54, idemisc | 0x40000000);
-				printk(KERN_INFO "SIS5513: Switching to 5513 register mapping\n");
+				dev_info(&pdev->dev,
+					 "Switching to 5513 register mapping\n");
 			}
 			break;
 		case 0x0180:	/* SIS 965/965L */
-			chipset =  &sis133;
+			chipset = &sis133;
 			break;
 		case 0x1180:	/* SIS 966/966L */
-			chipset =  &sis133;
+			chipset = &sis133;
 			break;
 		}
 	}