Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6: (36 commits)
  [PATCH] hwmon: add required idr locking
  [PATCH] I2C: hwmon: Rename register parameters
  [PATCH] I2C: Drop unneeded i2c-dev.h includes
  [PATCH] I2C: i2c-ixp4xx: Add hwmon class
  [PATCH] I2C: i2c-piix4: Add Broadcom HT-1000 support
  [PATCH] I2C: i2c-amd756-s4882: Improve static mutex initialization
  [PATCH] I2C: i2c-ali1535: Drop redundant mutex
  [PATCH] i2c: Cleanup isp1301_omap
  [PATCH] i2c: Fix i2c-ite name initialization
  [PATCH] i2c: Drop the i2c-frodo bus driver
  [PATCH] i2c: Optimize core_lists mutex usage
  [PATCH] w83781d: Don't reset the chip by default
  [PATCH] w83781d: Document the alarm and beep bits
  [PATCH] w83627ehf: Refactor the sysfs interface
  [PATCH] hwmon: Support the Pentium M VID code
  [PATCH] hwmon: Add support for the Winbond W83687THF
  [PATCH] hwmon: f71805f semaphore to mutex conversions
  [PATCH] hwmon: Semaphore to mutex conversions
  [PATCH] i2c: Semaphore to mutex conversions, part 3
  [PATCH] i2c: Semaphore to mutex conversions, part 2
  ...

1 files changed, 23 insertions, 22 deletions

diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
index 1af3dfbb808..179b1e022d8 100644
--- a/drivers/i2c/chips/tps65010.c
+++ b/drivers/i2c/chips/tps65010.c
@@ -32,6 +32,7 @@
 #include <linux/suspend.h>
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
+#include <linux/mutex.h>
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
@@ -81,7 +82,7 @@ enum tps_model {
 
 struct tps65010 {
 	struct i2c_client	client;
-	struct semaphore	lock;
+	struct mutex		lock;
 	int			irq;
 	struct work_struct	work;
 	struct dentry		*file;
@@ -218,7 +219,7 @@ static int dbg_show(struct seq_file *s, void *_)
 	seq_printf(s, "driver  %s\nversion %s\nchip    %s\n\n",
 			DRIVER_NAME, DRIVER_VERSION, chip);
 
-	down(&tps->lock);
+	mutex_lock(&tps->lock);
 
 	/* FIXME how can we tell whether a battery is present?
 	 * likely involves a charge gauging chip (like BQ26501).
@@ -300,7 +301,7 @@ static int dbg_show(struct seq_file *s, void *_)
 				(v2 & (1 << (4 + i))) ? "rising" : "falling");
 	}
 
-	up(&tps->lock);
+	mutex_unlock(&tps->lock);
 	return 0;
 }
 
@@ -416,7 +417,7 @@ static void tps65010_work(void *_tps)
 {
 	struct tps65010		*tps = _tps;
 
-	down(&tps->lock);
+	mutex_lock(&tps->lock);
 
 	tps65010_interrupt(tps);
 
@@ -444,7 +445,7 @@ static void tps65010_work(void *_tps)
 	if (test_and_clear_bit(FLAG_IRQ_ENABLE, &tps->flags))
 		enable_irq(tps->irq);
 
-	up(&tps->lock);
+	mutex_unlock(&tps->lock);
 }
 
 static irqreturn_t tps65010_irq(int irq, void *_tps, struct pt_regs *regs)
@@ -505,7 +506,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
 	if (!tps)
 		return 0;
 
-	init_MUTEX(&tps->lock);
+	mutex_init(&tps->lock);
 	INIT_WORK(&tps->work, tps65010_work, tps);
 	tps->irq = -1;
 	tps->client.addr = address;
@@ -695,7 +696,7 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
 	if ((gpio < GPIO1) || (gpio > GPIO4))
 		return -EINVAL;
 
-	down(&the_tps->lock);
+	mutex_lock(&the_tps->lock);
 
 	defgpio = i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO);
 
@@ -720,7 +721,7 @@ int tps65010_set_gpio_out_value(unsigned gpio, unsigned value)
 		gpio, value ? "high" : "low",
 		i2c_smbus_read_byte_data(&the_tps->client, TPS_DEFGPIO));
 
-	up(&the_tps->lock);
+	mutex_unlock(&the_tps->lock);
 	return status;
 }
 EXPORT_SYMBOL(tps65010_set_gpio_out_value);
@@ -745,7 +746,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
 		led = LED2;
 	}
 
-	down(&the_tps->lock);
+	mutex_lock(&the_tps->lock);
 
 	pr_debug("%s: led%i_on   0x%02x\n", DRIVER_NAME, led,
 		i2c_smbus_read_byte_data(&the_tps->client,
@@ -771,7 +772,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
 	default:
 		printk(KERN_ERR "%s: Wrong mode parameter for set_led()\n",
 		       DRIVER_NAME);
-		up(&the_tps->lock);
+		mutex_unlock(&the_tps->lock);
 		return -EINVAL;
 	}
 
@@ -781,7 +782,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
 	if (status != 0) {
 		printk(KERN_ERR "%s: Failed to write led%i_on register\n",
 		       DRIVER_NAME, led);
-		up(&the_tps->lock);
+		mutex_unlock(&the_tps->lock);
 		return status;
 	}
 
@@ -794,7 +795,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
 	if (status != 0) {
 		printk(KERN_ERR "%s: Failed to write led%i_per register\n",
 		       DRIVER_NAME, led);
-		up(&the_tps->lock);
+		mutex_unlock(&the_tps->lock);
 		return status;
 	}
 
@@ -802,7 +803,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
 		i2c_smbus_read_byte_data(&the_tps->client,
 				TPS_LED1_PER + offs));
 
-	up(&the_tps->lock);
+	mutex_unlock(&the_tps->lock);
 
 	return status;
 }
@@ -820,7 +821,7 @@ int tps65010_set_vib(unsigned value)
 	if (!the_tps)
 		return -ENODEV;
 
-	down(&the_tps->lock);
+	mutex_lock(&the_tps->lock);
 
 	vdcdc2 = i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC2);
 	vdcdc2 &= ~(1 << 1);
@@ -831,7 +832,7 @@ int tps65010_set_vib(unsigned value)
 
 	pr_debug("%s: vibrator %s\n", DRIVER_NAME, value ? "on" : "off");
 
-	up(&the_tps->lock);
+	mutex_unlock(&the_tps->lock);
 	return status;
 }
 EXPORT_SYMBOL(tps65010_set_vib);
@@ -848,7 +849,7 @@ int tps65010_set_low_pwr(unsigned mode)
 	if (!the_tps)
 		return -ENODEV;
 
-	down(&the_tps->lock);
+	mutex_lock(&the_tps->lock);
 
 	pr_debug("%s: %s low_pwr, vdcdc1 0x%02x\n", DRIVER_NAME,
 		mode ? "enable" : "disable",
@@ -876,7 +877,7 @@ int tps65010_set_low_pwr(unsigned mode)
 		pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
 			i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
 
-	up(&the_tps->lock);
+	mutex_unlock(&the_tps->lock);
 
 	return status;
 }
@@ -894,7 +895,7 @@ int tps65010_config_vregs1(unsigned value)
 	if (!the_tps)
 		return -ENODEV;
 
-	down(&the_tps->lock);
+	mutex_lock(&the_tps->lock);
 
 	pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
 			i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
@@ -909,7 +910,7 @@ int tps65010_config_vregs1(unsigned value)
 		pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
 			i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
 
-	up(&the_tps->lock);
+	mutex_unlock(&the_tps->lock);
 
 	return status;
 }
@@ -931,7 +932,7 @@ int tps65013_set_low_pwr(unsigned mode)
 	if (!the_tps || the_tps->por)
 		return -ENODEV;
 
-	down(&the_tps->lock);
+	mutex_lock(&the_tps->lock);
 
 	pr_debug("%s: %s low_pwr, chgconfig 0x%02x vdcdc1 0x%02x\n",
 		DRIVER_NAME,
@@ -959,7 +960,7 @@ int tps65013_set_low_pwr(unsigned mode)
 	if (status != 0) {
 		printk(KERN_ERR "%s: Failed to write chconfig register\n",
 	 DRIVER_NAME);
-		up(&the_tps->lock);
+		mutex_unlock(&the_tps->lock);
 		return status;
 	}
 
@@ -977,7 +978,7 @@ int tps65013_set_low_pwr(unsigned mode)
 		pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
 			i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
 
-	up(&the_tps->lock);
+	mutex_unlock(&the_tps->lock);
 
 	return status;
 }