/* Note: we assume there can only be one ALI1535, with one SMBus interface */
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <asm/io.h>
-#include <asm/semaphore.h>
/* ALI1535 SMBus address offsets */
/* -> Read = 1 */
#define ALI1535_SMBIO_EN 0x04 /* SMB I/O Space enable */
-
+static struct pci_driver ali1535_driver;
static unsigned short ali1535_smba;
-static DECLARE_MUTEX(i2c_ali1535_sem);
/* Detect whether a ALI1535 can be found, and initialize it, where necessary.
Note the differences between kernels with the old PCI BIOS interface and
goto exit;
}
- if (!request_region(ali1535_smba, ALI1535_SMB_IOSIZE, "ali1535-smb")) {
+ if (!request_region(ali1535_smba, ALI1535_SMB_IOSIZE,
+ ali1535_driver.name)) {
dev_err(&dev->dev, "ALI1535_smb region 0x%x already in use!\n",
ali1535_smba);
goto exit;
int timeout;
s32 result = 0;
- down(&i2c_ali1535_sem);
/* make sure SMBus is idle */
temp = inb_p(SMBHSTSTS);
for (timeout = 0;
break;
}
EXIT:
- up(&i2c_ali1535_sem);
return result;
}
}
static struct i2c_algorithm smbus_algorithm = {
- .name = "Non-i2c SMBus adapter",
- .id = I2C_ALGO_SMBUS,
.smbus_xfer = ali1535_access,
.functionality = ali1535_func,
};
.owner = THIS_MODULE,
.class = I2C_CLASS_HWMON,
.algo = &smbus_algorithm,
- .name = "unset",
};
static struct pci_device_id ali1535_ids[] = {