[PATCH] i2c: Semaphore to mutex conversions, part 2
semaphore to mutex conversion.
the conversion was generated via scripts, and the result was validated
automatically via a script as well.
build tested.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c
index 6d3ff58..88d2dde 100644
--- a/drivers/i2c/chips/max6875.c
+++ b/drivers/i2c/chips/max6875.c
@@ -31,7 +31,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2c.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
/* Do not scan - the MAX6875 access method will write to some EEPROM chips */
static unsigned short normal_i2c[] = {I2C_CLIENT_END};
@@ -54,7 +54,7 @@
/* Each client has this additional data */
struct max6875_data {
struct i2c_client client;
- struct semaphore update_lock;
+ struct mutex update_lock;
u32 valid;
u8 data[USER_EEPROM_SIZE];
@@ -83,7 +83,7 @@
if (slice >= USER_EEPROM_SLICES)
return;
- down(&data->update_lock);
+ mutex_lock(&data->update_lock);
buf = &data->data[slice << SLICE_BITS];
@@ -122,7 +122,7 @@
data->valid |= (1 << slice);
}
exit_up:
- up(&data->update_lock);
+ mutex_unlock(&data->update_lock);
}
static ssize_t max6875_read(struct kobject *kobj, char *buf, loff_t off,
@@ -196,7 +196,7 @@
real_client->driver = &max6875_driver;
real_client->flags = 0;
strlcpy(real_client->name, "max6875", I2C_NAME_SIZE);
- init_MUTEX(&data->update_lock);
+ mutex_init(&data->update_lock);
/* Init fake client data */
/* set the client data to the i2c_client so that it will get freed */
