---

yaml
---
r: 131792
b: refs/heads/master
c: 169d418
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1440566f2db470eddc58dc35025ccaeb0a52558a
+refs/heads/master: 169d418b127b98a3e464e9c4b807ad083760f98c

trunk/Documentation/kernel-parameters.txt

@@ -868,8 +868,10 @@ and is between 256 and 4096 characters. It is defined in the file
 	icn=		[HW,ISDN]
 			Format: <io>[,<membase>[,<icn_id>[,<icn_id2>]]]
 
-	ide=		[HW] (E)IDE subsystem
-			Format: ide=nodma or ide=doubler
+	ide-core.nodma=	[HW] (E)IDE subsystem
+			Format: =0.0 to prevent dma on hda, =0.1 hdb =1.0 hdc
+			.vlb_clock .pci_clock .noflush .noprobe .nowerr .cdrom
+			.chs .ignore_cable are additional options
 			See Documentation/ide/ide.txt.
 
 	idebus=		[HW] (E)IDE subsystem - VLB/PCI bus speed

trunk/arch/arm/mach-rpc/riscpc.c

@@ -19,6 +19,7 @@
 #include <linux/serial_8250.h>
 #include <linux/ata_platform.h>
 #include <linux/io.h>
+#include <linux/i2c.h>
 
 #include <asm/elf.h>
 #include <asm/mach-types.h>
@@ -201,8 +202,13 @@ static struct platform_device *devs[] __initdata = {
 	&pata_device,
 };
 
+static struct i2c_board_info i2c_rtc = {
+	I2C_BOARD_INFO("pcf8583", 0x50)
+};
+
 static int __init rpc_init(void)
 {
+	i2c_register_board_info(0, &i2c_rtc, 1);
 	return platform_add_devices(devs, ARRAY_SIZE(devs));
 }
 

trunk/arch/ia64/Kconfig

@@ -638,6 +638,17 @@ config DMAR
 	  and include PCI device scope covered by these DMA
 	  remapping devices.
 
+config DMAR_DEFAULT_ON
+	def_bool y
+	prompt "Enable DMA Remapping Devices by default"
+	depends on DMAR
+	help
+	  Selecting this option will enable a DMAR device at boot time if
+	  one is found. If this option is not selected, DMAR support can
+	  be enabled by passing intel_iommu=on to the kernel. It is
+	  recommended you say N here while the DMAR code remains
+	  experimental.
+
 endmenu
 
 endif

trunk/arch/ia64/kernel/iosapic.c

@@ -507,7 +507,7 @@ static int iosapic_find_sharable_irq(unsigned long trigger, unsigned long pol)
 	if (trigger == IOSAPIC_EDGE)
 		return -EINVAL;
 
-	for (i = 0; i <= NR_IRQS; i++) {
+	for (i = 0; i < NR_IRQS; i++) {
 		info = &iosapic_intr_info[i];
 		if (info->trigger == trigger && info->polarity == pol &&
 		    (info->dmode == IOSAPIC_FIXED ||

trunk/arch/ia64/kernel/unwind.c

@@ -2149,7 +2149,7 @@ unw_remove_unwind_table (void *handle)
 
 	/* next, remove hash table entries for this table */
 
-	for (index = 0; index <= UNW_HASH_SIZE; ++index) {
+	for (index = 0; index < UNW_HASH_SIZE; ++index) {
 		tmp = unw.cache + unw.hash[index];
 		if (unw.hash[index] >= UNW_CACHE_SIZE
 		    || tmp->ip < table->start || tmp->ip >= table->end)

trunk/arch/sparc/kernel/chmc.c

@@ -306,6 +306,7 @@ static int jbusmc_print_dimm(int syndrome_code,
 		buf[1] = '?';
 		buf[2] = '?';
 		buf[3] = '\0';
+		return 0;
 	}
 	p = dp->controller;
 	prop = &p->layout;

trunk/crypto/ahash.c

@@ -214,7 +214,7 @@ static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
 	seq_printf(m, "async        : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ?
 					     "yes" : "no");
 	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
-	seq_printf(m, "digestsize   : %u\n", alg->cra_hash.digestsize);
+	seq_printf(m, "digestsize   : %u\n", alg->cra_ahash.digestsize);
 }
 
 const struct crypto_type crypto_ahash_type = {

trunk/drivers/ata/pata_amd.c

@@ -24,7 +24,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME "pata_amd"
-#define DRV_VERSION "0.3.11"
+#define DRV_VERSION "0.4.1"
 
 /**
  *	timing_setup		-	shared timing computation and load
@@ -145,6 +145,13 @@ static int amd_pre_reset(struct ata_link *link, unsigned long deadline)
 	return ata_sff_prereset(link, deadline);
 }
 
+/**
+ *	amd_cable_detect	-	report cable type
+ *	@ap: port
+ *
+ *	AMD controller/BIOS setups record the cable type in word 0x42
+ */
+
 static int amd_cable_detect(struct ata_port *ap)
 {
 	static const u32 bitmask[2] = {0x03, 0x0C};
@@ -157,6 +164,40 @@ static int amd_cable_detect(struct ata_port *ap)
 	return ATA_CBL_PATA40;
 }
 
+/**
+ *	amd_fifo_setup		-	set the PIO FIFO for ATA/ATAPI
+ *	@ap: ATA interface
+ *	@adev: ATA device
+ *
+ *	Set the PCI fifo for this device according to the devices present
+ *	on the bus at this point in time. We need to turn the post write buffer
+ *	off for ATAPI devices as we may need to issue a word sized write to the
+ *	device as the final I/O
+ */
+
+static void amd_fifo_setup(struct ata_port *ap)
+{
+	struct ata_device *adev;
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+	static const u8 fifobit[2] = { 0xC0, 0x30};
+	u8 fifo = fifobit[ap->port_no];
+	u8 r;
+
+
+	ata_for_each_dev(adev, &ap->link, ENABLED) {
+		if (adev->class == ATA_DEV_ATAPI)
+			fifo = 0;
+	}
+	if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7411) /* FIFO is broken */
+		fifo = 0;
+
+	/* On the later chips the read prefetch bits become no-op bits */
+	pci_read_config_byte(pdev, 0x41, &r);
+	r &= ~fifobit[ap->port_no];
+	r |= fifo;
+	pci_write_config_byte(pdev, 0x41, r);
+}
+
 /**
  *	amd33_set_piomode	-	set initial PIO mode data
  *	@ap: ATA interface
@@ -167,21 +208,25 @@ static int amd_cable_detect(struct ata_port *ap)
 
 static void amd33_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+	amd_fifo_setup(ap);
 	timing_setup(ap, adev, 0x40, adev->pio_mode, 1);
 }
 
 static void amd66_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+	amd_fifo_setup(ap);
 	timing_setup(ap, adev, 0x40, adev->pio_mode, 2);
 }
 
 static void amd100_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+	amd_fifo_setup(ap);
 	timing_setup(ap, adev, 0x40, adev->pio_mode, 3);
 }
 
 static void amd133_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
+	amd_fifo_setup(ap);
 	timing_setup(ap, adev, 0x40, adev->pio_mode, 4);
 }
 
@@ -397,6 +442,16 @@ static struct ata_port_operations nv133_port_ops = {
 	.set_dmamode	= nv133_set_dmamode,
 };
 
+static void amd_clear_fifo(struct pci_dev *pdev)
+{
+	u8 fifo;
+	/* Disable the FIFO, the FIFO logic will re-enable it as
+	   appropriate */
+	pci_read_config_byte(pdev, 0x41, &fifo);
+	fifo &= 0x0F;
+	pci_write_config_byte(pdev, 0x41, fifo);
+}
+
 static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	static const struct ata_port_info info[10] = {
@@ -503,14 +558,8 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	if (type < 3)
 		ata_pci_bmdma_clear_simplex(pdev);
-
-	/* Check for AMD7411 */
-	if (type == 3)
-		/* FIFO is broken */
-		pci_write_config_byte(pdev, 0x41, fifo & 0x0F);
-	else
-		pci_write_config_byte(pdev, 0x41, fifo | 0xF0);
-
+	if (pdev->vendor == PCI_VENDOR_ID_AMD)
+		amd_clear_fifo(pdev);
 	/* Cable detection on Nvidia chips doesn't work too well,
 	 * cache BIOS programmed UDMA mode.
 	 */
@@ -536,18 +585,11 @@ static int amd_reinit_one(struct pci_dev *pdev)
 		return rc;
 
 	if (pdev->vendor == PCI_VENDOR_ID_AMD) {
-		u8 fifo;
-		pci_read_config_byte(pdev, 0x41, &fifo);
-		if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7411)
-			/* FIFO is broken */
-			pci_write_config_byte(pdev, 0x41, fifo & 0x0F);
-		else
-			pci_write_config_byte(pdev, 0x41, fifo | 0xF0);
+		amd_clear_fifo(pdev);
 		if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7409 ||
 		    pdev->device == PCI_DEVICE_ID_AMD_COBRA_7401)
 			ata_pci_bmdma_clear_simplex(pdev);
 	}
-
 	ata_host_resume(host);
 	return 0;
 }

trunk/drivers/ata/pata_it821x.c

@@ -557,6 +557,9 @@ static unsigned int it821x_read_id(struct ata_device *adev,
 		id[83] |= 0x4400;	/* Word 83 is valid and LBA48 */
 		id[86] |= 0x0400;	/* LBA48 on */
 		id[ATA_ID_MAJOR_VER] |= 0x1F;
+		/* Clear the serial number because it's different each boot
+		   which breaks validation on resume */
+		memset(&id[ATA_ID_SERNO], 0x20, ATA_ID_SERNO_LEN);
 	}
 	return err_mask;
 }

trunk/drivers/ata/pata_legacy.c

@@ -283,9 +283,10 @@ static void pdc20230_set_piomode(struct ata_port *ap, struct ata_device *adev)
 static unsigned int pdc_data_xfer_vlb(struct ata_device *dev,
 			unsigned char *buf, unsigned int buflen, int rw)
 {
-	if (ata_id_has_dword_io(dev->id)) {
+	int slop = buflen & 3;
+	/* 32bit I/O capable *and* we need to write a whole number of dwords */
+	if (ata_id_has_dword_io(dev->id) && (slop == 0 || slop == 3)) {
 		struct ata_port *ap = dev->link->ap;
-		int slop = buflen & 3;
 		unsigned long flags;
 
 		local_irq_save(flags);
@@ -735,7 +736,7 @@ static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf,
 	struct ata_port *ap = adev->link->ap;
 	int slop = buflen & 3;
 
-	if (ata_id_has_dword_io(adev->id)) {
+	if (ata_id_has_dword_io(adev->id) && (slop == 0 || slop == 3)) {
 		if (rw == WRITE)
 			iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);
 		else

trunk/drivers/ata/sata_mv.c

@@ -3114,19 +3114,17 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx)
 		writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS);
 	}
 
-	if (!IS_SOC(hpriv)) {
-		/* Clear any currently outstanding host interrupt conditions */
-		writelfl(0, mmio + hpriv->irq_cause_ofs);
+	/* Clear any currently outstanding host interrupt conditions */
+	writelfl(0, mmio + hpriv->irq_cause_ofs);
 
-		/* and unmask interrupt generation for host regs */
-		writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
+	/* and unmask interrupt generation for host regs */
+	writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs);
 
-		/*
-		 * enable only global host interrupts for now.
-		 * The per-port interrupts get done later as ports are set up.
-		 */
-		mv_set_main_irq_mask(host, 0, PCI_ERR);
-	}
+	/*
+	 * enable only global host interrupts for now.
+	 * The per-port interrupts get done later as ports are set up.
+	 */
+	mv_set_main_irq_mask(host, 0, PCI_ERR);
 done:
 	return rc;
 }

trunk/drivers/atm/lanai.c

@@ -901,7 +901,7 @@ static int __devinit eeprom_read(struct lanai_dev *lanai)
 		clock_l(); udelay(5);
 		for (i = 128; i != 0; i >>= 1) {   /* write command out */
 			tmp = (lanai->conf1 & ~CONFIG1_PROMDATA) |
-			    (data & i) ? CONFIG1_PROMDATA : 0;
+			    ((data & i) ? CONFIG1_PROMDATA : 0);
 			if (lanai->conf1 != tmp) {
 				set_config1(tmp);
 				udelay(5);	/* Let new data settle */