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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
media
/
dvb
/
b2c2
/
flexcop-i2c.c
diff --git
a/drivers/media/dvb/b2c2/flexcop-i2c.c
b/drivers/media/dvb/b2c2/flexcop-i2c.c
index 56495cb6cd02d39a3ded4a581e3d732231c4c320..e0bd2d8f0f0c92e08235aa9e15db650d43723f21 100644
(file)
--- a/
drivers/media/dvb/b2c2/flexcop-i2c.c
+++ b/
drivers/media/dvb/b2c2/flexcop-i2c.c
@@
-135,7
+135,7
@@
static int flexcop_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs
struct flexcop_device *fc = i2c_get_adapdata(i2c_adap);
int i, ret = 0;
struct flexcop_device *fc = i2c_get_adapdata(i2c_adap);
int i, ret = 0;
- if (
down_interruptible(&fc->i2c_sem
))
+ if (
mutex_lock_interruptible(&fc->i2c_mutex
))
return -ERESTARTSYS;
/* reading */
return -ERESTARTSYS;
/* reading */
@@
-161,7
+161,7
@@
static int flexcop_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs
else
ret = num;
else
ret = num;
-
up(&fc->i2c_sem
);
+
mutex_unlock(&fc->i2c_mutex
);
return ret;
}
return ret;
}
@@
-180,7
+180,7
@@
int flexcop_i2c_init(struct flexcop_device *fc)
{
int ret;
{
int ret;
-
sema_init(&fc->i2c_sem,1
);
+
mutex_init(&fc->i2c_mutex
);
memset(&fc->i2c_adap, 0, sizeof(struct i2c_adapter));
strncpy(fc->i2c_adap.name, "B2C2 FlexCop device",I2C_NAME_SIZE);
memset(&fc->i2c_adap, 0, sizeof(struct i2c_adapter));
strncpy(fc->i2c_adap.name, "B2C2 FlexCop device",I2C_NAME_SIZE);