Merge commit '4cb38750d49010ae72e718d46605ac9ba5a851b4' into stable/for-linus-3.6

* commit '4cb38750d49010ae72e718d46605ac9ba5a851b4': (6849 commits)
  bcma: fix invalid PMU chip control masks
  [libata] pata_cmd64x: whitespace cleanup
  libata-acpi: fix up for acpi_pm_device_sleep_state API
  sata_dwc_460ex: device tree may specify dma_channel
  ahci, trivial: fixed coding style issues related to braces
  ahci_platform: add hibernation callbacks
  libata-eh.c: local functions should not be exposed globally
  libata-transport.c: local functions should not be exposed globally
  sata_dwc_460ex: support hardreset
  ata: use module_pci_driver
  drivers/ata/pata_pcmcia.c: adjust suspicious bit operation
  pata_imx: Convert to clk_prepare_enable/clk_disable_unprepare
  ahci: Enable SB600 64bit DMA on MSI K9AGM2 (MS-7327) v2
  [libata] Prevent interface errors with Seagate FreeAgent GoFlex
  drivers/acpi/glue: revert accidental license-related 6b66d95895c bits
  libata-acpi: add missing inlines in libata.h
  i2c-omap: Add support for I2C_M_STOP message flag
  i2c: Fall back to emulated SMBus if the operation isn't supported natively
  i2c: Add SCCB support
  i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter
  ...

7 files changed, 10 insertions, 125 deletions

diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c
index 19f5605..21dcda7 100644
--- a/arch/sparc/kernel/leon_pci.c
+++ b/arch/sparc/kernel/leon_pci.c
@@ -91,14 +91,6 @@ void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
 	}
 }
 
-/*
- * Other archs parse arguments here.
- */
-char * __devinit pcibios_setup(char *str)
-{
-	return str;
-}
-
 resource_size_t pcibios_align_resource(void *data, const struct resource *res,
 				resource_size_t size, resource_size_t align)
 {
diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c
index 7a3be6f..7bbdc26 100644
--- a/arch/sparc/kernel/of_device_64.c
+++ b/arch/sparc/kernel/of_device_64.c
@@ -580,7 +580,7 @@ static unsigned int __init build_one_device_irq(struct platform_device *op,
 				printk("%s: Apply [%s:%x] imap --> [%s:%x]\n",
 				       op->dev.of_node->full_name,
 				       pp->full_name, this_orig_irq,
-				       (iret ? iret->full_name : "NULL"), irq);
+				       of_node_full_name(iret), irq);
 
 			if (!iret)
 				break;
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index fdaf218..065b88c 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -375,93 +375,6 @@ static void __devinit apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p)
 	*last_p = last;
 }
 
-/* For PCI bus devices which lack a 'ranges' property we interrogate
- * the config space values to set the resources, just like the generic
- * Linux PCI probing code does.
- */
-static void __devinit pci_cfg_fake_ranges(struct pci_dev *dev,
-					  struct pci_bus *bus,
-					  struct pci_pbm_info *pbm)
-{
-	struct pci_bus_region region;
-	struct resource *res, res2;
-	u8 io_base_lo, io_limit_lo;
-	u16 mem_base_lo, mem_limit_lo;
-	unsigned long base, limit;
-
-	pci_read_config_byte(dev, PCI_IO_BASE, &io_base_lo);
-	pci_read_config_byte(dev, PCI_IO_LIMIT, &io_limit_lo);
-	base = (io_base_lo & PCI_IO_RANGE_MASK) << 8;
-	limit = (io_limit_lo & PCI_IO_RANGE_MASK) << 8;
-
-	if ((io_base_lo & PCI_IO_RANGE_TYPE_MASK) == PCI_IO_RANGE_TYPE_32) {
-		u16 io_base_hi, io_limit_hi;
-
-		pci_read_config_word(dev, PCI_IO_BASE_UPPER16, &io_base_hi);
-		pci_read_config_word(dev, PCI_IO_LIMIT_UPPER16, &io_limit_hi);
-		base |= (io_base_hi << 16);
-		limit |= (io_limit_hi << 16);
-	}
-
-	res = bus->resource[0];
-	if (base <= limit) {
-		res->flags = (io_base_lo & PCI_IO_RANGE_TYPE_MASK) | IORESOURCE_IO;
-		res2.flags = res->flags;
-		region.start = base;
-		region.end = limit + 0xfff;
-		pcibios_bus_to_resource(dev, &res2, &region);
-		if (!res->start)
-			res->start = res2.start;
-		if (!res->end)
-			res->end = res2.end;
-	}
-
-	pci_read_config_word(dev, PCI_MEMORY_BASE, &mem_base_lo);
-	pci_read_config_word(dev, PCI_MEMORY_LIMIT, &mem_limit_lo);
-	base = (mem_base_lo & PCI_MEMORY_RANGE_MASK) << 16;
-	limit = (mem_limit_lo & PCI_MEMORY_RANGE_MASK) << 16;
-
-	res = bus->resource[1];
-	if (base <= limit) {
-		res->flags = ((mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) |
-			      IORESOURCE_MEM);
-		region.start = base;
-		region.end = limit + 0xfffff;
-		pcibios_bus_to_resource(dev, res, &region);
-	}
-
-	pci_read_config_word(dev, PCI_PREF_MEMORY_BASE, &mem_base_lo);
-	pci_read_config_word(dev, PCI_PREF_MEMORY_LIMIT, &mem_limit_lo);
-	base = (mem_base_lo & PCI_PREF_RANGE_MASK) << 16;
-	limit = (mem_limit_lo & PCI_PREF_RANGE_MASK) << 16;
-
-	if ((mem_base_lo & PCI_PREF_RANGE_TYPE_MASK) == PCI_PREF_RANGE_TYPE_64) {
-		u32 mem_base_hi, mem_limit_hi;
-
-		pci_read_config_dword(dev, PCI_PREF_BASE_UPPER32, &mem_base_hi);
-		pci_read_config_dword(dev, PCI_PREF_LIMIT_UPPER32, &mem_limit_hi);
-
-		/*
-		 * Some bridges set the base > limit by default, and some
-		 * (broken) BIOSes do not initialize them.  If we find
-		 * this, just assume they are not being used.
-		 */
-		if (mem_base_hi <= mem_limit_hi) {
-			base |= ((long) mem_base_hi) << 32;
-			limit |= ((long) mem_limit_hi) << 32;
-		}
-	}
-
-	res = bus->resource[2];
-	if (base <= limit) {
-		res->flags = ((mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) |
-			      IORESOURCE_MEM | IORESOURCE_PREFETCH);
-		region.start = base;
-		region.end = limit + 0xfffff;
-		pcibios_bus_to_resource(dev, res, &region);
-	}
-}
-
 /* Cook up fake bus resources for SUNW,simba PCI bridges which lack
  * a proper 'ranges' property.
  */
@@ -535,7 +448,7 @@ static void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm,
 	}
 
 	bus->primary = dev->bus->number;
-	bus->subordinate = busrange[1];
+	pci_bus_insert_busn_res(bus, busrange[0], busrange[1]);
 	bus->bridge_ctl = 0;
 
 	/* parse ranges property, or cook one up by hand for Simba */
@@ -550,7 +463,7 @@ static void __devinit of_scan_pci_bridge(struct pci_pbm_info *pbm,
 		apb_fake_ranges(dev, bus, pbm);
 		goto after_ranges;
 	} else if (ranges == NULL) {
-		pci_cfg_fake_ranges(dev, bus, pbm);
+		pci_read_bridge_bases(bus);
 		goto after_ranges;
 	}
 	i = 1;
@@ -685,6 +598,10 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
 				pbm->io_space.start);
 	pci_add_resource_offset(&resources, &pbm->mem_space,
 				pbm->mem_space.start);
+	pbm->busn.start = pbm->pci_first_busno;
+	pbm->busn.end	= pbm->pci_last_busno;
+	pbm->busn.flags	= IORESOURCE_BUS;
+	pci_add_resource(&resources, &pbm->busn);
 	bus = pci_create_root_bus(parent, pbm->pci_first_busno, pbm->pci_ops,
 				  pbm, &resources);
 	if (!bus) {
@@ -693,8 +610,6 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
 		pci_free_resource_list(&resources);
 		return NULL;
 	}
-	bus->secondary = pbm->pci_first_busno;
-	bus->subordinate = pbm->pci_last_busno;
 
 	pci_of_scan_bus(pbm, node, bus);
 	pci_bus_add_devices(bus);
@@ -747,11 +662,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
 	return 0;
 }
 
-char * __devinit pcibios_setup(char *str)
-{
-	return str;
-}
-
 /* Platform support for /proc/bus/pci/X/Y mmap()s. */
 
 /* If the user uses a host-bridge as the PCI device, he may use
diff --git a/arch/sparc/kernel/pci_impl.h b/arch/sparc/kernel/pci_impl.h
index 6beb60d..918a203 100644
--- a/arch/sparc/kernel/pci_impl.h
+++ b/arch/sparc/kernel/pci_impl.h
@@ -97,6 +97,7 @@ struct pci_pbm_info {
 	/* PBM I/O and Memory space resources. */
 	struct resource			io_space;
 	struct resource			mem_space;
+	struct resource			busn;
 
 	/* Base of PCI Config space, can be per-PBM or shared. */
 	unsigned long			config_space;
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index ded3f60..521fdf1 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -767,14 +767,6 @@ static void watchdog_reset() {
 }
 #endif
 
-/*
- * Other archs parse arguments here.
- */
-char * __devinit pcibios_setup(char *str)
-{
-	return str;
-}
-
 resource_size_t pcibios_align_resource(void *data, const struct resource *res,
 				resource_size_t size, resource_size_t align)
 {
@@ -884,11 +876,6 @@ void __init sun4m_pci_init_IRQ(void)
 	sparc_config.load_profile_irq = pcic_load_profile_irq;
 }
 
-int pcibios_assign_resource(struct pci_dev *pdev, int resource)
-{
-	return -ENXIO;
-}
-
 /*
  * This probably belongs here rather than ioport.c because
  * we do not want this crud linked into SBus kernels.
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index f591598..781bcb1 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -103,8 +103,6 @@ void __cpuinit smp_callin(void)
 	if (cheetah_pcache_forced_on)
 		cheetah_enable_pcache();
 
-	local_irq_enable();
-
 	callin_flag = 1;
 	__asm__ __volatile__("membar #Sync\n\t"
 			     "flush  %%g6" : : : "memory");
@@ -124,9 +122,8 @@ void __cpuinit smp_callin(void)
 	while (!cpumask_test_cpu(cpuid, &smp_commenced_mask))
 		rmb();
 
-	ipi_call_lock_irq();
 	set_cpu_online(cpuid, true);
-	ipi_call_unlock_irq();
+	local_irq_enable();
 
 	/* idle thread is expected to have preempt disabled */
 	preempt_disable();
@@ -1308,9 +1305,7 @@ int __cpu_disable(void)
 	mdelay(1);
 	local_irq_disable();
 
-	ipi_call_lock();
 	set_cpu_online(cpu, false);
-	ipi_call_unlock();
 
 	cpu_map_rebuild();
 
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index 5cffdc5..3e244f3 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -443,7 +443,7 @@ static int __init vio_init(void)
 	root_vdev = vio_create_one(hp, root, NULL);
 	err = -ENODEV;
 	if (!root_vdev) {
-		printk(KERN_ERR "VIO: Coult not create root device.\n");
+		printk(KERN_ERR "VIO: Could not create root device.\n");
 		goto out_release;
 	}