Merge linux-3.0.31 from korg into jellybean

Conflicts:
	arch/arm/mm/proc-v7.S
	drivers/base/core.c
	drivers/gpu/drm/i915/i915_gem_execbuffer.c
	drivers/gpu/drm/i915/intel_display.c
	drivers/gpu/drm/i915/intel_lvds.c
	drivers/gpu/drm/radeon/evergreen.c
	drivers/gpu/drm/radeon/r100.c
	drivers/gpu/drm/radeon/radeon_connectors.c
	drivers/gpu/drm/radeon/rs600.c
	drivers/usb/core/hub.c
	drivers/usb/host/xhci-pci.c
	drivers/usb/host/xhci.c
	drivers/usb/serial/qcserial.c
	fs/proc/base.c

Change-Id: Ia98b35db3f8c0bfd95817867d3acb85be8e5e772

11 files changed, 139 insertions, 37 deletions

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 5ab748a..ca2b79c 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -474,8 +474,9 @@ config SENSORS_JC42
 	  If you say yes here, you get support for JEDEC JC42.4 compliant
 	  temperature sensors, which are used on many DDR3 memory modules for
 	  mobile devices and servers.  Support will include, but not be limited
-	  to, ADT7408, CAT34TS02, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243,
-	  MCP9843, SE97, SE98, STTS424(E), TSE2002B3, and TS3000B3.
+	  to, ADT7408, AT30TS00, CAT34TS02, CAT6095, MAX6604, MCP9804, MCP9805,
+	  MCP98242, MCP98243, MCP9843, SE97, SE98, STTS424(E), STTS2002,
+	  STTS3000, TSE2002B3, TSE2002GB2, TS3000B3, and TS3000GB2.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called jc42.
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
index e9beeda..9a5af38 100644
--- a/drivers/hwmon/ads1015.c
+++ b/drivers/hwmon/ads1015.c
@@ -284,7 +284,7 @@ static int ads1015_probe(struct i2c_client *client,
 			continue;
 		err = device_create_file(&client->dev, &ads1015_in[k].dev_attr);
 		if (err)
-			goto exit_free;
+			goto exit_remove;
 	}
 
 	data->hwmon_dev = hwmon_device_register(&client->dev);
@@ -298,7 +298,6 @@ static int ads1015_probe(struct i2c_client *client,
 exit_remove:
 	for (k = 0; k < ADS1015_CHANNELS; ++k)
 		device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
-exit_free:
 	kfree(data);
 exit:
 	return err;
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 6163cfa..3cf2353 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -42,7 +42,7 @@
 #define DRVNAME	"coretemp"
 
 #define BASE_SYSFS_ATTR_NO	2	/* Sysfs Base attr no for coretemp */
-#define NUM_REAL_CORES		16	/* Number of Real cores per cpu */
+#define NUM_REAL_CORES		32	/* Number of Real cores per cpu */
 #define CORETEMP_NAME_LENGTH	17	/* String Length of attrs */
 #define MAX_ATTRS		5	/* Maximum no of per-core attrs */
 #define MAX_CORE_DATA		(NUM_REAL_CORES + BASE_SYSFS_ATTR_NO)
@@ -752,6 +752,10 @@ static void __cpuinit put_core_offline(unsigned int cpu)
 
 	indx = TO_ATTR_NO(cpu);
 
+	/* The core id is too big, just return */
+	if (indx > MAX_CORE_DATA - 1)
+		return;
+
 	if (pdata->core_data[indx] && pdata->core_data[indx]->cpu == cpu)
 		coretemp_remove_core(pdata, &pdev->dev, indx);
 
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 92f9497..6dbfd3e 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -283,11 +283,11 @@ static inline long temp_from_reg(u8 reg)
 
 static inline u8 temp_to_reg(long val)
 {
-	if (val < 0)
-		val = 0;
-	else if (val > 1000 * 0xff)
-		val = 0xff;
-	return ((val + 500) / 1000);
+	if (val <= 0)
+		return 0;
+	if (val >= 1000 * 0xff)
+		return 0xff;
+	return (val + 500) / 1000;
 }
 
 /*
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 95cbfb3..040a820 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -159,7 +159,7 @@ static inline void f75375_write8(struct i2c_client *client, u8 reg,
 static inline void f75375_write16(struct i2c_client *client, u8 reg,
 		u16 value)
 {
-	int err = i2c_smbus_write_byte_data(client, reg, (value << 8));
+	int err = i2c_smbus_write_byte_data(client, reg, (value >> 8));
 	if (err)
 		return;
 	i2c_smbus_write_byte_data(client, reg + 1, (value & 0xFF));
@@ -304,20 +304,21 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val)
 	case 0: /* Full speed */
 		fanmode  |= (3 << FAN_CTRL_MODE(nr));
 		data->pwm[nr] = 255;
-		f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
-				data->pwm[nr]);
 		break;
 	case 1: /* PWM */
 		fanmode  |= (3 << FAN_CTRL_MODE(nr));
 		break;
 	case 2: /* AUTOMATIC*/
-		fanmode  |= (2 << FAN_CTRL_MODE(nr));
+		fanmode  |= (1 << FAN_CTRL_MODE(nr));
 		break;
 	case 3: /* fan speed */
 		break;
 	}
 	f75375_write8(client, F75375_REG_FAN_TIMER, fanmode);
 	data->pwm_enable[nr] = val;
+	if (val == 0)
+		f75375_write8(client, F75375_REG_FAN_PWM_DUTY(nr),
+				data->pwm[nr]);
 	return 0;
 }
 
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index 523f8fb..9a4c3ab 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -60,7 +60,7 @@ static ssize_t show_power(struct device *dev,
 	pci_bus_read_config_dword(f4->bus, PCI_DEVFN(PCI_SLOT(f4->devfn), 5),
 				  REG_TDP_RUNNING_AVERAGE, &val);
 	running_avg_capture = (val >> 4) & 0x3fffff;
-	running_avg_capture = sign_extend32(running_avg_capture, 22);
+	running_avg_capture = sign_extend32(running_avg_capture, 21);
 	running_avg_range = val & 0xf;
 
 	pci_bus_read_config_dword(f4->bus, PCI_DEVFN(PCI_SLOT(f4->devfn), 5),
@@ -122,6 +122,41 @@ static bool __devinit fam15h_power_is_internal_node0(struct pci_dev *f4)
 	return true;
 }
 
+/*
+ * Newer BKDG versions have an updated recommendation on how to properly
+ * initialize the running average range (was: 0xE, now: 0x9). This avoids
+ * counter saturations resulting in bogus power readings.
+ * We correct this value ourselves to cope with older BIOSes.
+ */
+static DEFINE_PCI_DEVICE_TABLE(affected_device) = {
+	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
+	{ 0 }
+};
+
+static void __devinit tweak_runavg_range(struct pci_dev *pdev)
+{
+	u32 val;
+
+	/*
+	 * let this quirk apply only to the current version of the
+	 * northbridge, since future versions may change the behavior
+	 */
+	if (!pci_match_id(affected_device, pdev))
+		return;
+
+	pci_bus_read_config_dword(pdev->bus,
+		PCI_DEVFN(PCI_SLOT(pdev->devfn), 5),
+		REG_TDP_RUNNING_AVERAGE, &val);
+	if ((val & 0xf) != 0xe)
+		return;
+
+	val &= ~0xf;
+	val |=  0x9;
+	pci_bus_write_config_dword(pdev->bus,
+		PCI_DEVFN(PCI_SLOT(pdev->devfn), 5),
+		REG_TDP_RUNNING_AVERAGE, val);
+}
+
 static void __devinit fam15h_power_init_data(struct pci_dev *f4,
 					     struct fam15h_power_data *data)
 {
@@ -155,6 +190,13 @@ static int __devinit fam15h_power_probe(struct pci_dev *pdev,
 	struct device *dev;
 	int err;
 
+	/*
+	 * though we ignore every other northbridge, we still have to
+	 * do the tweaking on _each_ node in MCM processors as the counters
+	 * are working hand-in-hand
+	 */
+	tweak_runavg_range(pdev);
+
 	if (!fam15h_power_is_internal_node0(pdev)) {
 		err = -ENODEV;
 		goto exit;
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 02cebb7..ed43924 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -64,6 +64,7 @@ static const unsigned short normal_i2c[] = {
 
 /* Manufacturer IDs */
 #define ADT_MANID		0x11d4  /* Analog Devices */
+#define ATMEL_MANID		0x001f  /* Atmel */
 #define MAX_MANID		0x004d  /* Maxim */
 #define IDT_MANID		0x00b3  /* IDT */
 #define MCP_MANID		0x0054  /* Microchip */
@@ -77,15 +78,25 @@ static const unsigned short normal_i2c[] = {
 #define ADT7408_DEVID		0x0801
 #define ADT7408_DEVID_MASK	0xffff
 
+/* Atmel */
+#define AT30TS00_DEVID		0x8201
+#define AT30TS00_DEVID_MASK	0xffff
+
 /* IDT */
 #define TS3000B3_DEVID		0x2903  /* Also matches TSE2002B3 */
 #define TS3000B3_DEVID_MASK	0xffff
 
+#define TS3000GB2_DEVID		0x2912  /* Also matches TSE2002GB2 */
+#define TS3000GB2_DEVID_MASK	0xffff
+
 /* Maxim */
 #define MAX6604_DEVID		0x3e00
 #define MAX6604_DEVID_MASK	0xffff
 
 /* Microchip */
+#define MCP9804_DEVID		0x0200
+#define MCP9804_DEVID_MASK	0xfffc
+
 #define MCP98242_DEVID		0x2000
 #define MCP98242_DEVID_MASK	0xfffc
 
@@ -113,6 +124,12 @@ static const unsigned short normal_i2c[] = {
 #define STTS424E_DEVID		0x0000
 #define STTS424E_DEVID_MASK	0xfffe
 
+#define STTS2002_DEVID		0x0300
+#define STTS2002_DEVID_MASK	0xffff
+
+#define STTS3000_DEVID		0x0200
+#define STTS3000_DEVID_MASK	0xffff
+
 static u16 jc42_hysteresis[] = { 0, 1500, 3000, 6000 };
 
 struct jc42_chips {
@@ -123,8 +140,11 @@ struct jc42_chips {
 
 static struct jc42_chips jc42_chips[] = {
 	{ ADT_MANID, ADT7408_DEVID, ADT7408_DEVID_MASK },
+	{ ATMEL_MANID, AT30TS00_DEVID, AT30TS00_DEVID_MASK },
 	{ IDT_MANID, TS3000B3_DEVID, TS3000B3_DEVID_MASK },
+	{ IDT_MANID, TS3000GB2_DEVID, TS3000GB2_DEVID_MASK },
 	{ MAX_MANID, MAX6604_DEVID, MAX6604_DEVID_MASK },
+	{ MCP_MANID, MCP9804_DEVID, MCP9804_DEVID_MASK },
 	{ MCP_MANID, MCP98242_DEVID, MCP98242_DEVID_MASK },
 	{ MCP_MANID, MCP98243_DEVID, MCP98243_DEVID_MASK },
 	{ MCP_MANID, MCP9843_DEVID, MCP9843_DEVID_MASK },
@@ -133,6 +153,8 @@ static struct jc42_chips jc42_chips[] = {
 	{ NXP_MANID, SE98_DEVID, SE98_DEVID_MASK },
 	{ STM_MANID, STTS424_DEVID, STTS424_DEVID_MASK },
 	{ STM_MANID, STTS424E_DEVID, STTS424E_DEVID_MASK },
+	{ STM_MANID, STTS2002_DEVID, STTS2002_DEVID_MASK },
+	{ STM_MANID, STTS3000_DEVID, STTS3000_DEVID_MASK },
 };
 
 /* Each client has this additional data */
@@ -161,10 +183,12 @@ static struct jc42_data *jc42_update_device(struct device *dev);
 
 static const struct i2c_device_id jc42_id[] = {
 	{ "adt7408", 0 },
+	{ "at30ts00", 0 },
 	{ "cat94ts02", 0 },
 	{ "cat6095", 0 },
 	{ "jc42", 0 },
 	{ "max6604", 0 },
+	{ "mcp9804", 0 },
 	{ "mcp9805", 0 },
 	{ "mcp98242", 0 },
 	{ "mcp98243", 0 },
@@ -173,8 +197,10 @@ static const struct i2c_device_id jc42_id[] = {
 	{ "se97b", 0 },
 	{ "se98", 0 },
 	{ "stts424", 0 },
-	{ "tse2002b3", 0 },
-	{ "ts3000b3", 0 },
+	{ "stts2002", 0 },
+	{ "stts3000", 0 },
+	{ "tse2002", 0 },
+	{ "ts3000", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, jc42_id);
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index f20d997..8c3df04 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -72,8 +72,8 @@ static unsigned short normal_i2c[] = { 0x2c, 0x2e, 0x2f, I2C_CLIENT_END };
 
 static const int rpm_ranges[] = { 2000, 4000, 8000, 16000 };
 
-#define FAN_FROM_REG(val, div, rpm_range)	((val) == 0 ? -1 : \
-	(val) == 255 ? 0 : (rpm_ranges[rpm_range] * 30) / ((div + 1) * (val)))
+#define FAN_FROM_REG(val, rpm_range)	((val) == 0 || (val) == 255 ? \
+				0 : (rpm_ranges[rpm_range] * 30) / (val))
 #define TEMP_LIMIT_TO_REG(val)	SENSORS_LIMIT((val) / 1000, 0, 255)
 
 /*
@@ -333,7 +333,7 @@ static ssize_t show_fan_input(struct device *dev,
 		return PTR_ERR(data);
 
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index],
-		       data->ppr, data->rpm_range));
+		       data->rpm_range));
 }
 
 static ssize_t show_alarm(struct device *dev,
@@ -429,9 +429,9 @@ static int max6639_init_client(struct i2c_client *client)
 	struct max6639_data *data = i2c_get_clientdata(client);
 	struct max6639_platform_data *max6639_info =
 		client->dev.platform_data;
-	int i = 0;
+	int i;
 	int rpm_range = 1; /* default: 4000 RPM */
-	int err = 0;
+	int err;
 
 	/* Reset chip to default values, see below for GCONFIG setup */
 	err = i2c_smbus_write_byte_data(client, MAX6639_REG_GCONFIG,
@@ -446,11 +446,6 @@ static int max6639_init_client(struct i2c_client *client)
 	else
 		data->ppr = 2;
 	data->ppr -= 1;
-	err = i2c_smbus_write_byte_data(client,
-			MAX6639_REG_FAN_PPR(i),
-			data->ppr << 5);
-	if (err)
-		goto exit;
 
 	if (max6639_info)
 		rpm_range = rpm_range_to_reg(max6639_info->rpm_range);
@@ -458,6 +453,13 @@ static int max6639_init_client(struct i2c_client *client)
 
 	for (i = 0; i < 2; i++) {
 
+		/* Set Fan pulse per revolution */
+		err = i2c_smbus_write_byte_data(client,
+				MAX6639_REG_FAN_PPR(i),
+				data->ppr << 6);
+		if (err)
+			goto exit;
+
 		/* Fans config PWM, RPM */
 		err = i2c_smbus_write_byte_data(client,
 			MAX6639_REG_FAN_CONFIG1(i),
diff --git a/drivers/hwmon/pmbus_core.c b/drivers/hwmon/pmbus_core.c
index 8e31a8e..ffa54dd 100644
--- a/drivers/hwmon/pmbus_core.c
+++ b/drivers/hwmon/pmbus_core.c
@@ -50,7 +50,8 @@
 						   lcrit_alarm, crit_alarm */
 #define PMBUS_IOUT_BOOLEANS_PER_PAGE	3	/* alarm, lcrit_alarm,
 						   crit_alarm */
-#define PMBUS_POUT_BOOLEANS_PER_PAGE	2	/* alarm, crit_alarm */
+#define PMBUS_POUT_BOOLEANS_PER_PAGE	3	/* cap_alarm, alarm, crit_alarm
+						 */
 #define PMBUS_MAX_BOOLEANS_PER_FAN	2	/* alarm, fault */
 #define PMBUS_MAX_BOOLEANS_PER_TEMP	4	/* min_alarm, max_alarm,
 						   lcrit_alarm, crit_alarm */
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index cf4330b..9594cdb 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -883,7 +883,7 @@ static int sht15_invalidate_voltage(struct notifier_block *nb,
 
 static int __devinit sht15_probe(struct platform_device *pdev)
 {
-	int ret = 0;
+	int ret;
 	struct sht15_data *data = kzalloc(sizeof(*data), GFP_KERNEL);
 	u8 status = 0;
 
@@ -901,6 +901,7 @@ static int __devinit sht15_probe(struct platform_device *pdev)
 	init_waitqueue_head(&data->wait_queue);
 
 	if (pdev->dev.platform_data == NULL) {
+		ret = -EINVAL;
 		dev_err(&pdev->dev, "no platform data supplied\n");
 		goto err_free_data;
 	}
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 4b2fc50..e51b582 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1295,6 +1295,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
 {
 	struct w83627ehf_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+	struct w83627ehf_sio_data *sio_data = dev->platform_data;
 	int nr = sensor_attr->index;
 	unsigned long val;
 	int err;
@@ -1306,6 +1307,11 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
 
 	if (val > 1)
 		return -EINVAL;
+
+	/* On NCT67766F, DC mode is only supported for pwm1 */
+	if (sio_data->kind == nct6776 && nr && val != 1)
+		return -EINVAL;
+
 	mutex_lock(&data->update_lock);
 	reg = w83627ehf_read_value(data, W83627EHF_REG_PWM_ENABLE[nr]);
 	data->pwm_mode[nr] = val;
@@ -1577,7 +1583,7 @@ store_##reg(struct device *dev, struct device_attribute *attr, \
 	val = step_time_to_reg(val, data->pwm_mode[nr]); \
 	mutex_lock(&data->update_lock); \
 	data->reg[nr] = val; \
-	w83627ehf_write_value(data, W83627EHF_REG_##REG[nr], val); \
+	w83627ehf_write_value(data, data->REG_##REG[nr], val); \
 	mutex_unlock(&data->update_lock); \
 	return count; \
 } \
@@ -1817,7 +1823,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
 		goto exit;
 	}
 
-	data = kzalloc(sizeof(struct w83627ehf_data), GFP_KERNEL);
+	data = devm_kzalloc(&pdev->dev, sizeof(struct w83627ehf_data),
+			    GFP_KERNEL);
 	if (!data) {
 		err = -ENOMEM;
 		goto exit_release;
@@ -2098,9 +2105,29 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
 		fan4min = 0;
 		fan5pin = 0;
 	} else if (sio_data->kind == nct6776) {
-		fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
-		fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x01);
-		fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C) & 0x02);
+		bool gpok = superio_inb(sio_data->sioreg, 0x27) & 0x80;
+		u8 regval;
+
+		superio_select(sio_data->sioreg, W83627EHF_LD_HWM);
+		regval = superio_inb(sio_data->sioreg, SIO_REG_ENABLE);
+
+		if (regval & 0x80)
+			fan3pin = gpok;
+		else
+			fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
+
+		if (regval & 0x40)
+			fan4pin = gpok;
+		else
+			fan4pin = !!(superio_inb(sio_data->sioreg, 0x1C)
+				     & 0x01);
+
+		if (regval & 0x20)
+			fan5pin = gpok;
+		else
+			fan5pin = !!(superio_inb(sio_data->sioreg, 0x1C)
+				     & 0x02);
+
 		fan4min = fan4pin;
 	} else if (sio_data->kind == w83667hg || sio_data->kind == w83667hg_b) {
 		fan3pin = 1;
@@ -2293,9 +2320,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev)
 
 exit_remove:
 	w83627ehf_device_remove_files(dev);
-	kfree(data);
-	platform_set_drvdata(pdev, NULL);
 exit_release:
+	platform_set_drvdata(pdev, NULL);
 	release_region(res->start, IOREGION_LENGTH);
 exit:
 	return err;
@@ -2309,7 +2335,6 @@ static int __devexit w83627ehf_remove(struct platform_device *pdev)
 	w83627ehf_device_remove_files(&pdev->dev);
 	release_region(data->addr, IOREGION_LENGTH);
 	platform_set_drvdata(pdev, NULL);
-	kfree(data);
 
 	return 0;
 }