diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-elektor.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-elektor.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 140426db28df..cfe8665cacd2 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -49,7 +49,7 @@ static int mmapped; static wait_queue_head_t pcf_wait; static int pcf_pending; -static spinlock_t lock; +static DEFINE_SPINLOCK(lock); static struct i2c_adapter pcf_isa_ops; @@ -132,7 +132,6 @@ static irqreturn_t pcf_isa_handler(int this_irq, void *dev_id) { static int pcf_isa_init(void) { - spin_lock_init(&lock); if (!mmapped) { if (!request_region(base, 2, pcf_isa_ops.name)) { printk(KERN_ERR "%s: requested I/O region (%#x:2) is " @@ -189,7 +188,7 @@ static struct i2c_algo_pcf_data pcf_isa_data = { static struct i2c_adapter pcf_isa_ops = { .owner = THIS_MODULE, - .class = I2C_CLASS_HWMON | I2C_CLASS_SPD, + .class = I2C_CLASS_HWMON, .algo_data = &pcf_isa_data, .name = "i2c-elektor", }; @@ -282,7 +281,7 @@ static int elektor_probe(struct device *dev, unsigned int id) return -ENODEV; } -static int elektor_remove(struct device *dev, unsigned int id) +static void elektor_remove(struct device *dev, unsigned int id) { i2c_del_adapter(&pcf_isa_ops); @@ -298,8 +297,6 @@ static int elektor_remove(struct device *dev, unsigned int id) iounmap(base_iomem); release_mem_region(base, 2); } - - return 0; } static struct isa_driver i2c_elektor_driver = { |