Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: (k10temp) Update documentation for Fam12h
  hwmon-vid: Fix typo in VIA CPU name
  hwmon: (f71882fg) Add support for the F71869A
  hwmon: Use <> rather than () around my e-mail address
  hwmon: (emc6w201) Properly handle all errors

7 files changed, 73 insertions, 22 deletions

diff --git a/Documentation/hwmon/f71882fg b/Documentation/hwmon/f71882fg
index 84d2623810f3..de91c0db5846 100644
--- a/Documentation/hwmon/f71882fg
+++ b/Documentation/hwmon/f71882fg
@@ -22,6 +22,10 @@ Supported chips:
     Prefix: 'f71869'
     Addresses scanned: none, address read from Super I/O config space
     Datasheet: Available from the Fintek website
+  * Fintek F71869A
+    Prefix: 'f71869a'
+    Addresses scanned: none, address read from Super I/O config space
+    Datasheet: Not public
   * Fintek F71882FG and F71883FG
     Prefix: 'f71882fg'
     Addresses scanned: none, address read from Super I/O config space
diff --git a/Documentation/hwmon/k10temp b/Documentation/hwmon/k10temp
index 0393c89277c0..a10f73624ad3 100644
--- a/Documentation/hwmon/k10temp
+++ b/Documentation/hwmon/k10temp
@@ -9,8 +9,8 @@ Supported chips:
   Socket S1G3: Athlon II, Sempron, Turion II
 * AMD Family 11h processors:
   Socket S1G2: Athlon (X2), Sempron (X2), Turion X2 (Ultra)
-* AMD Family 12h processors: "Llano"
-* AMD Family 14h processors: "Brazos" (C/E/G-Series)
+* AMD Family 12h processors: "Llano" (E2/A4/A6/A8-Series)
+* AMD Family 14h processors: "Brazos" (C/E/G/Z-Series)
 * AMD Family 15h processors: "Bulldozer"
 
   Prefix: 'k10temp'
@@ -20,12 +20,16 @@ Supported chips:
     http://support.amd.com/us/Processor_TechDocs/31116.pdf
   BIOS and Kernel Developer's Guide (BKDG) for AMD Family 11h Processors:
     http://support.amd.com/us/Processor_TechDocs/41256.pdf
+  BIOS and Kernel Developer's Guide (BKDG) for AMD Family 12h Processors:
+    http://support.amd.com/us/Processor_TechDocs/41131.pdf
   BIOS and Kernel Developer's Guide (BKDG) for AMD Family 14h Models 00h-0Fh Processors:
     http://support.amd.com/us/Processor_TechDocs/43170.pdf
   Revision Guide for AMD Family 10h Processors:
     http://support.amd.com/us/Processor_TechDocs/41322.pdf
   Revision Guide for AMD Family 11h Processors:
     http://support.amd.com/us/Processor_TechDocs/41788.pdf
+  Revision Guide for AMD Family 12h Processors:
+    http://support.amd.com/us/Processor_TechDocs/44739.pdf
   Revision Guide for AMD Family 14h Models 00h-0Fh Processors:
     http://support.amd.com/us/Processor_TechDocs/47534.pdf
   AMD Family 11h Processor Power and Thermal Data Sheet for Notebooks:
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 16db83c83c8b..5f888f7e7dcb 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -333,7 +333,7 @@ config SENSORS_F71882FG
 	    F71858FG
 	    F71862FG
 	    F71863FG
-	    F71869F/E
+	    F71869F/E/A
 	    F71882FG
 	    F71883FG
 	    F71889FG/ED/A
diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c
index e0ef32378ac6..0064432f361f 100644
--- a/drivers/hwmon/emc6w201.c
+++ b/drivers/hwmon/emc6w201.c
@@ -78,8 +78,9 @@ static u16 emc6w201_read16(struct i2c_client *client, u8 reg)
 
 	lsb = i2c_smbus_read_byte_data(client, reg);
 	msb = i2c_smbus_read_byte_data(client, reg + 1);
-	if (lsb < 0 || msb < 0) {
-		dev_err(&client->dev, "16-bit read failed at 0x%02x\n", reg);
+	if (unlikely(lsb < 0 || msb < 0)) {
+		dev_err(&client->dev, "%d-bit %s failed at 0x%02x\n",
+			16, "read", reg);
 		return 0xFFFF;	/* Arbitrary value */
 	}
 
@@ -95,10 +96,39 @@ static int emc6w201_write16(struct i2c_client *client, u8 reg, u16 val)
 	int err;
 
 	err = i2c_smbus_write_byte_data(client, reg, val & 0xff);
-	if (!err)
+	if (likely(!err))
 		err = i2c_smbus_write_byte_data(client, reg + 1, val >> 8);
-	if (err < 0)
-		dev_err(&client->dev, "16-bit write failed at 0x%02x\n", reg);
+	if (unlikely(err < 0))
+		dev_err(&client->dev, "%d-bit %s failed at 0x%02x\n",
+			16, "write", reg);
+
+	return err;
+}
+
+/* Read 8-bit value from register */
+static u8 emc6w201_read8(struct i2c_client *client, u8 reg)
+{
+	int val;
+
+	val = i2c_smbus_read_byte_data(client, reg);
+	if (unlikely(val < 0)) {
+		dev_err(&client->dev, "%d-bit %s failed at 0x%02x\n",
+			8, "read", reg);
+		return 0x00;	/* Arbitrary value */
+	}
+
+	return val;
+}
+
+/* Write 8-bit value to register */
+static int emc6w201_write8(struct i2c_client *client, u8 reg, u8 val)
+{
+	int err;
+
+	err = i2c_smbus_write_byte_data(client, reg, val);
+	if (unlikely(err < 0))
+		dev_err(&client->dev, "%d-bit %s failed at 0x%02x\n",
+			8, "write", reg);
 
 	return err;
 }
@@ -114,25 +144,25 @@ static struct emc6w201_data *emc6w201_update_device(struct device *dev)
 	if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
 		for (nr = 0; nr < 6; nr++) {
 			data->in[input][nr] =
-				i2c_smbus_read_byte_data(client,
+				emc6w201_read8(client,
 						EMC6W201_REG_IN(nr));
 			data->in[min][nr] =
-				i2c_smbus_read_byte_data(client,
+				emc6w201_read8(client,
 						EMC6W201_REG_IN_LOW(nr));
 			data->in[max][nr] =
-				i2c_smbus_read_byte_data(client,
+				emc6w201_read8(client,
 						EMC6W201_REG_IN_HIGH(nr));
 		}
 
 		for (nr = 0; nr < 6; nr++) {
 			data->temp[input][nr] =
-				i2c_smbus_read_byte_data(client,
+				emc6w201_read8(client,
 						EMC6W201_REG_TEMP(nr));
 			data->temp[min][nr] =
-				i2c_smbus_read_byte_data(client,
+				emc6w201_read8(client,
 						EMC6W201_REG_TEMP_LOW(nr));
 			data->temp[max][nr] =
-				i2c_smbus_read_byte_data(client,
+				emc6w201_read8(client,
 						EMC6W201_REG_TEMP_HIGH(nr));
 		}
 
@@ -192,7 +222,7 @@ static ssize_t set_in(struct device *dev, struct device_attribute *devattr,
 
 	mutex_lock(&data->update_lock);
 	data->in[sf][nr] = SENSORS_LIMIT(val, 0, 255);
-	err = i2c_smbus_write_byte_data(client, reg, data->in[sf][nr]);
+	err = emc6w201_write8(client, reg, data->in[sf][nr]);
 	mutex_unlock(&data->update_lock);
 
 	return err < 0 ? err : count;
@@ -229,7 +259,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
 
 	mutex_lock(&data->update_lock);
 	data->temp[sf][nr] = SENSORS_LIMIT(val, -127, 128);
-	err = i2c_smbus_write_byte_data(client, reg, data->temp[sf][nr]);
+	err = emc6w201_write8(client, reg, data->temp[sf][nr]);
 	mutex_unlock(&data->update_lock);
 
 	return err < 0 ? err : count;
@@ -444,7 +474,7 @@ static int emc6w201_detect(struct i2c_client *client,
 
 	/* Check configuration */
 	config = i2c_smbus_read_byte_data(client, EMC6W201_REG_CONFIG);
-	if ((config & 0xF4) != 0x04)
+	if (config < 0 || (config & 0xF4) != 0x04)
 		return -ENODEV;
 	if (!(config & 0x01)) {
 		dev_err(&client->dev, "Monitoring not enabled\n");
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index a4a94a096c90..2d96ed2bf8ed 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -52,6 +52,7 @@
 #define SIO_F71858_ID		0x0507  /* Chipset ID */
 #define SIO_F71862_ID		0x0601	/* Chipset ID */
 #define SIO_F71869_ID		0x0814	/* Chipset ID */
+#define SIO_F71869A_ID		0x1007	/* Chipset ID */
 #define SIO_F71882_ID		0x0541	/* Chipset ID */
 #define SIO_F71889_ID		0x0723	/* Chipset ID */
 #define SIO_F71889E_ID		0x0909	/* Chipset ID */
@@ -108,8 +109,8 @@ static unsigned short force_id;
 module_param(force_id, ushort, 0);
 MODULE_PARM_DESC(force_id, "Override the detected device ID");
 
-enum chips { f71808e, f71808a, f71858fg, f71862fg, f71869, f71882fg, f71889fg,
-	     f71889ed, f71889a, f8000, f81865f };
+enum chips { f71808e, f71808a, f71858fg, f71862fg, f71869, f71869a, f71882fg,
+	     f71889fg, f71889ed, f71889a, f8000, f81865f };
 
 static const char *f71882fg_names[] = {
 	"f71808e",
@@ -117,6 +118,7 @@ static const char *f71882fg_names[] = {
 	"f71858fg",
 	"f71862fg",
 	"f71869", /* Both f71869f and f71869e, reg. compatible and same id */
+	"f71869a",
 	"f71882fg",
 	"f71889fg", /* f81801u too, same id */
 	"f71889ed",
@@ -131,6 +133,7 @@ static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
 	[f71858fg]	= { 1, 1, 1, 0, 0, 0, 0, 0, 0 },
 	[f71862fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 	[f71869]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
+	[f71869a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 	[f71882fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 	[f71889fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
 	[f71889ed]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
@@ -145,6 +148,7 @@ static const char f71882fg_has_in1_alarm[] = {
 	[f71858fg]	= 0,
 	[f71862fg]	= 0,
 	[f71869]	= 0,
+	[f71869a]	= 0,
 	[f71882fg]	= 1,
 	[f71889fg]	= 1,
 	[f71889ed]	= 1,
@@ -159,6 +163,7 @@ static const char f71882fg_fan_has_beep[] = {
 	[f71858fg]	= 0,
 	[f71862fg]	= 1,
 	[f71869]	= 1,
+	[f71869a]	= 1,
 	[f71882fg]	= 1,
 	[f71889fg]	= 1,
 	[f71889ed]	= 1,
@@ -173,6 +178,7 @@ static const char f71882fg_nr_fans[] = {
 	[f71858fg]	= 3,
 	[f71862fg]	= 3,
 	[f71869]	= 3,
+	[f71869a]	= 3,
 	[f71882fg]	= 4,
 	[f71889fg]	= 3,
 	[f71889ed]	= 3,
@@ -187,6 +193,7 @@ static const char f71882fg_temp_has_beep[] = {
 	[f71858fg]	= 0,
 	[f71862fg]	= 1,
 	[f71869]	= 1,
+	[f71869a]	= 1,
 	[f71882fg]	= 1,
 	[f71889fg]	= 1,
 	[f71889ed]	= 1,
@@ -201,6 +208,7 @@ static const char f71882fg_nr_temps[] = {
 	[f71858fg]	= 3,
 	[f71862fg]	= 3,
 	[f71869]	= 3,
+	[f71869a]	= 3,
 	[f71882fg]	= 3,
 	[f71889fg]	= 3,
 	[f71889ed]	= 3,
@@ -2243,6 +2251,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
 		case f71808e:
 		case f71808a:
 		case f71869:
+		case f71869a:
 			/* These always have signed auto point temps */
 			data->auto_point_temp_signed = 1;
 			/* Fall through to select correct fan/pwm reg bank! */
@@ -2305,6 +2314,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
 		case f71808e:
 		case f71808a:
 		case f71869:
+		case f71869a:
 		case f71889fg:
 		case f71889ed:
 		case f71889a:
@@ -2528,6 +2538,9 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
 	case SIO_F71869_ID:
 		sio_data->type = f71869;
 		break;
+	case SIO_F71869A_ID:
+		sio_data->type = f71869a;
+		break;
 	case SIO_F71882_ID:
 		sio_data->type = f71882fg;
 		break;
@@ -2662,7 +2675,7 @@ static void __exit f71882fg_exit(void)
 }
 
 MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver");
-MODULE_AUTHOR("Hans Edgington, Hans de Goede (hdegoede@redhat.com)");
+MODULE_AUTHOR("Hans Edgington, Hans de Goede <hdegoede@redhat.com>");
 MODULE_LICENSE("GPL");
 
 module_init(f71882fg_init);
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 2582bfef6ccb..c8195a077da3 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -202,7 +202,7 @@ static struct vrm_model vrm_models[] = {
 
 	{X86_VENDOR_CENTAUR, 0x6, 0x7, ANY, 85},	/* Eden ESP/Ezra */
 	{X86_VENDOR_CENTAUR, 0x6, 0x8, 0x7, 85},	/* Ezra T */
-	{X86_VENDOR_CENTAUR, 0x6, 0x9, 0x7, 85},	/* Nemiah */
+	{X86_VENDOR_CENTAUR, 0x6, 0x9, 0x7, 85},	/* Nehemiah */
 	{X86_VENDOR_CENTAUR, 0x6, 0x9, ANY, 17},	/* C3-M, Eden-N */
 	{X86_VENDOR_CENTAUR, 0x6, 0xA, 0x7, 0},		/* No information */
 	{X86_VENDOR_CENTAUR, 0x6, 0xA, ANY, 13},	/* C7, Esther */
diff --git a/drivers/hwmon/sch5627.c b/drivers/hwmon/sch5627.c
index 020c87273ea1..3494a4cce414 100644
--- a/drivers/hwmon/sch5627.c
+++ b/drivers/hwmon/sch5627.c
@@ -887,7 +887,7 @@ static void __exit sch5627_exit(void)
 }
 
 MODULE_DESCRIPTION("SMSC SCH5627 Hardware Monitoring Driver");
-MODULE_AUTHOR("Hans de Goede (hdegoede@redhat.com)");
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
 MODULE_LICENSE("GPL");
 
 module_init(sch5627_init);