---

yaml
---
r: 262279
b: refs/heads/master
c: d7f6169
h: refs/heads/master
i:
  262277: d9593e5
  262275: 408ddf5
  262271: 38b4dff
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: eb03cb02b74df6dd0b653d5f6d976f16a434dfaf
+refs/heads/master: d7f6169a0d32002657886fee561c641acddb9a75

trunk/Documentation/filesystems/nilfs2.txt

@@ -40,7 +40,6 @@ Features which NILFS2 does not support yet:
 	- POSIX ACLs
 	- quotas
 	- fsck
-	- resize
 	- defragmentation
 
 Mount options

trunk/Documentation/networking/ip-sysctl.txt

@@ -346,7 +346,7 @@ tcp_orphan_retries - INTEGER
 	when RTO retransmissions remain unacknowledged.
 	See tcp_retries2 for more details.
 
-	The default value is 7.
+	The default value is 8.
 	If your machine is a loaded WEB server,
 	you should think about lowering this value, such sockets
 	may consume significant resources. Cf. tcp_max_orphans.

trunk/arch/arm/mach-ixp4xx/common.c

@@ -419,14 +419,20 @@ static void notrace ixp4xx_update_sched_clock(void)
 /*
  * clocksource
  */
+
+static cycle_t ixp4xx_clocksource_read(struct clocksource *c)
+{
+	return *IXP4XX_OSTS;
+}
+
 unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ;
 EXPORT_SYMBOL(ixp4xx_timer_freq);
 static void __init ixp4xx_clocksource_init(void)
 {
 	init_sched_clock(&cd, ixp4xx_update_sched_clock, 32, ixp4xx_timer_freq);
 
-	clocksource_mmio_init(&IXP4XX_OSTS, "OSTS", ixp4xx_timer_freq, 200, 32,
-			clocksource_mmio_readl_up);
+	clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32,
+			ixp4xx_clocksource_read);
 }
 
 /*

trunk/drivers/acpi/battery.c

@@ -55,9 +55,6 @@
 #define ACPI_BATTERY_NOTIFY_INFO	0x81
 #define ACPI_BATTERY_NOTIFY_THRESHOLD   0x82
 
-/* Battery power unit: 0 means mW, 1 means mA */
-#define ACPI_BATTERY_POWER_UNIT_MA	1
-
 #define _COMPONENT		ACPI_BATTERY_COMPONENT
 
 ACPI_MODULE_NAME("battery");
@@ -94,6 +91,11 @@ MODULE_DEVICE_TABLE(acpi, battery_device_ids);
 enum {
 	ACPI_BATTERY_ALARM_PRESENT,
 	ACPI_BATTERY_XINFO_PRESENT,
+	/* For buggy DSDTs that report negative 16-bit values for either
+	 * charging or discharging current and/or report 0 as 65536
+	 * due to bad math.
+	 */
+	ACPI_BATTERY_QUIRK_SIGNED16_CURRENT,
 	ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY,
 };
 
@@ -299,8 +301,7 @@ static enum power_supply_property energy_battery_props[] = {
 #ifdef CONFIG_ACPI_PROCFS_POWER
 inline char *acpi_battery_units(struct acpi_battery *battery)
 {
-	return (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) ?
-		"mA" : "mW";
+	return (battery->power_unit)?"mA":"mW";
 }
 #endif
 
@@ -460,17 +461,9 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
 	battery->update_time = jiffies;
 	kfree(buffer.pointer);
 
-	/* For buggy DSDTs that report negative 16-bit values for either
-	 * charging or discharging current and/or report 0 as 65536
-	 * due to bad math.
-	 */
-	if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA &&
-		battery->rate_now != ACPI_BATTERY_VALUE_UNKNOWN &&
-		(s16)(battery->rate_now) < 0) {
+	if (test_bit(ACPI_BATTERY_QUIRK_SIGNED16_CURRENT, &battery->flags) &&
+	    battery->rate_now != -1)
 		battery->rate_now = abs((s16)battery->rate_now);
-		printk_once(KERN_WARNING FW_BUG "battery: (dis)charge rate"
-			" invalid.\n");
-	}
 
 	if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags)
 	    && battery->capacity_now >= 0 && battery->capacity_now <= 100)
@@ -551,7 +544,7 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 {
 	int result;
 
-	if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) {
+	if (battery->power_unit) {
 		battery->bat.properties = charge_battery_props;
 		battery->bat.num_properties =
 			ARRAY_SIZE(charge_battery_props);
@@ -573,16 +566,18 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 
 static void sysfs_remove_battery(struct acpi_battery *battery)
 {
-	mutex_lock(&battery->lock);
-	if (!battery->bat.dev) {
-		mutex_unlock(&battery->lock);
+	if (!battery->bat.dev)
 		return;
-	}
-
 	device_remove_file(battery->bat.dev, &alarm_attr);
 	power_supply_unregister(&battery->bat);
 	battery->bat.dev = NULL;
-	mutex_unlock(&battery->lock);
+}
+
+static void acpi_battery_quirks(struct acpi_battery *battery)
+{
+	if (dmi_name_in_vendors("Acer") && battery->power_unit) {
+		set_bit(ACPI_BATTERY_QUIRK_SIGNED16_CURRENT, &battery->flags);
+	}
 }
 
 /*
@@ -597,7 +592,7 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
  *
  * Handle this correctly so that they won't break userspace.
  */
-static void acpi_battery_quirks(struct acpi_battery *battery)
+static void acpi_battery_quirks2(struct acpi_battery *battery)
 {
 	if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags))
 		return ;
@@ -628,15 +623,13 @@ static int acpi_battery_update(struct acpi_battery *battery)
 		result = acpi_battery_get_info(battery);
 		if (result)
 			return result;
+		acpi_battery_quirks(battery);
 		acpi_battery_init_alarm(battery);
 	}
-	if (!battery->bat.dev) {
-		result = sysfs_add_battery(battery);
-		if (result)
-			return result;
-	}
+	if (!battery->bat.dev)
+		sysfs_add_battery(battery);
 	result = acpi_battery_get_state(battery);
-	acpi_battery_quirks(battery);
+	acpi_battery_quirks2(battery);
 	return result;
 }
 
@@ -955,12 +948,9 @@ static int battery_notify(struct notifier_block *nb,
 	struct acpi_battery *battery = container_of(nb, struct acpi_battery,
 						    pm_nb);
 	switch (mode) {
-	case PM_POST_HIBERNATION:
 	case PM_POST_SUSPEND:
-		if (battery->bat.dev) {
-			sysfs_remove_battery(battery);
-			sysfs_add_battery(battery);
-		}
+		sysfs_remove_battery(battery);
+		sysfs_add_battery(battery);
 		break;
 	}
 
@@ -985,33 +975,25 @@ static int acpi_battery_add(struct acpi_device *device)
 	if (ACPI_SUCCESS(acpi_get_handle(battery->device->handle,
 			"_BIX", &handle)))
 		set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags);
-	result = acpi_battery_update(battery);
-	if (result)
-		goto fail;
+	acpi_battery_update(battery);
 #ifdef CONFIG_ACPI_PROCFS_POWER
 	result = acpi_battery_add_fs(device);
 #endif
-	if (result) {
+	if (!result) {
+		printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n",
+			ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
+			device->status.battery_present ? "present" : "absent");
+	} else {
 #ifdef CONFIG_ACPI_PROCFS_POWER
 		acpi_battery_remove_fs(device);
 #endif
-		goto fail;
+		kfree(battery);
 	}
 
-	printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n",
-		ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
-		device->status.battery_present ? "present" : "absent");
-
 	battery->pm_nb.notifier_call = battery_notify;
 	register_pm_notifier(&battery->pm_nb);
 
 	return result;
-
-fail:
-	sysfs_remove_battery(battery);
-	mutex_destroy(&battery->lock);
-	kfree(battery);
-	return result;
 }
 
 static int acpi_battery_remove(struct acpi_device *device, int type)

trunk/drivers/acpi/pci_irq.c

@@ -303,6 +303,61 @@ void acpi_pci_irq_del_prt(struct pci_bus *bus)
 /* --------------------------------------------------------------------------
                           PCI Interrupt Routing Support
    -------------------------------------------------------------------------- */
+#ifdef CONFIG_X86_IO_APIC
+extern int noioapicquirk;
+extern int noioapicreroute;
+
+static int bridge_has_boot_interrupt_variant(struct pci_bus *bus)
+{
+	struct pci_bus *bus_it;
+
+	for (bus_it = bus ; bus_it ; bus_it = bus_it->parent) {
+		if (!bus_it->self)
+			return 0;
+		if (bus_it->self->irq_reroute_variant)
+			return bus_it->self->irq_reroute_variant;
+	}
+	return 0;
+}
+
+/*
+ * Some chipsets (e.g. Intel 6700PXH) generate a legacy INTx when the IRQ
+ * entry in the chipset's IO-APIC is masked (as, e.g. the RT kernel does
+ * during interrupt handling). When this INTx generation cannot be disabled,
+ * we reroute these interrupts to their legacy equivalent to get rid of
+ * spurious interrupts.
+ */
+static int acpi_reroute_boot_interrupt(struct pci_dev *dev,
+				       struct acpi_prt_entry *entry)
+{
+	if (noioapicquirk || noioapicreroute) {
+		return 0;
+	} else {
+		switch (bridge_has_boot_interrupt_variant(dev->bus)) {
+		case 0:
+			/* no rerouting necessary */
+			return 0;
+		case INTEL_IRQ_REROUTE_VARIANT:
+			/*
+			 * Remap according to INTx routing table in 6700PXH
+			 * specs, intel order number 302628-002, section
+			 * 2.15.2. Other chipsets (80332, ...) have the same
+			 * mapping and are handled here as well.
+			 */
+			dev_info(&dev->dev, "PCI IRQ %d -> rerouted to legacy "
+				 "IRQ %d\n", entry->index,
+				 (entry->index % 4) + 16);
+			entry->index = (entry->index % 4) + 16;
+			return 1;
+		default:
+			dev_warn(&dev->dev, "Cannot reroute IRQ %d to legacy "
+				 "IRQ: unknown mapping\n", entry->index);
+			return -1;
+		}
+	}
+}
+#endif /* CONFIG_X86_IO_APIC */
+
 static struct acpi_prt_entry *acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
 {
 	struct acpi_prt_entry *entry;
@@ -311,6 +366,9 @@ static struct acpi_prt_entry *acpi_pci_irq_lookup(struct pci_dev *dev, int pin)
 
 	entry = acpi_pci_irq_find_prt_entry(dev, pin);
 	if (entry) {
+#ifdef CONFIG_X86_IO_APIC
+		acpi_reroute_boot_interrupt(dev, entry);
+#endif /* CONFIG_X86_IO_APIC */
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %s[%c] _PRT entry\n",
 				  pci_name(dev), pin_name(pin)));
 		return entry;

trunk/drivers/char/agp/intel-agp.h

@@ -90,9 +90,10 @@
 #define G4x_GMCH_SIZE_MASK	(0xf << 8)
 #define G4x_GMCH_SIZE_1M	(0x1 << 8)
 #define G4x_GMCH_SIZE_2M	(0x3 << 8)
-#define G4x_GMCH_SIZE_VT_1M	(0x9 << 8)
-#define G4x_GMCH_SIZE_VT_1_5M	(0xa << 8)
-#define G4x_GMCH_SIZE_VT_2M	(0xc << 8)
+#define G4x_GMCH_SIZE_VT_EN	(0x8 << 8)
+#define G4x_GMCH_SIZE_VT_1M	(G4x_GMCH_SIZE_1M | G4x_GMCH_SIZE_VT_EN)
+#define G4x_GMCH_SIZE_VT_1_5M	((0x2 << 8) | G4x_GMCH_SIZE_VT_EN)
+#define G4x_GMCH_SIZE_VT_2M	(G4x_GMCH_SIZE_2M | G4x_GMCH_SIZE_VT_EN)
 
 #define GFX_FLSH_CNTL		0x2170 /* 915+ */
 

trunk/drivers/gpio/wm831x-gpio.c

@@ -180,6 +180,7 @@ static void wm831x_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 			break;
 		case WM831X_GPIO_PULL_UP:
 			pull = "pullup";
+			break;
 		default:
 			pull = "INVALID PULL";
 			break;

trunk/drivers/gpu/drm/radeon/evergreen.c

@@ -2000,7 +2000,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
 			gb_backend_map = 0x66442200;
 			break;
 		case CHIP_JUNIPER:
-			gb_backend_map = 0x00006420;
+			gb_backend_map = 0x00002200;
 			break;
 		default:
 			gb_backend_map =

trunk/drivers/gpu/drm/radeon/evergreen_blit_kms.c

@@ -252,7 +252,7 @@ draw_auto(struct radeon_device *rdev)
 
 }
 
-/* emits 36 */
+/* emits 39 */
 static void
 set_default_state(struct radeon_device *rdev)
 {
@@ -531,6 +531,11 @@ set_default_state(struct radeon_device *rdev)
 		radeon_ring_write(rdev, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2);
 		radeon_ring_write(rdev, 0);
 
+		/* setup LDS */
+		radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+		radeon_ring_write(rdev, (SQ_LDS_RESOURCE_MGMT - PACKET3_SET_CONFIG_REG_START) >> 2);
+		radeon_ring_write(rdev, 0x10001000);
+
 		/* SQ config */
 		radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 11));
 		radeon_ring_write(rdev, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2);
@@ -773,7 +778,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
 	/* calculate number of loops correctly */
 	ring_size = num_loops * dwords_per_loop;
 	/* set default  + shaders */
-	ring_size += 52; /* shaders + def state */
+	ring_size += 55; /* shaders + def state */
 	ring_size += 10; /* fence emit for VB IB */
 	ring_size += 5; /* done copy */
 	ring_size += 10; /* fence emit for done copy */