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 */
else
ret = num;
- up(&fc->i2c_sem);
+ mutex_unlock(&fc->i2c_mutex);
return 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);