diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-ali1563.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-ali1563.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c index 4b55ae19db8d..fc3e5b026423 100644 --- a/drivers/i2c/busses/i2c-ali1563.c +++ b/drivers/i2c/busses/i2c-ali1563.c @@ -21,6 +21,7 @@ #include <linux/i2c.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/acpi.h> #define ALI1563_MAX_TIMEOUT 500 #define ALI1563_SMBBA 0x80 @@ -356,6 +357,10 @@ static int __devinit ali1563_setup(struct pci_dev * dev) } } + if (acpi_check_region(ali1563_smba, ALI1563_SMB_IOSIZE, + ali1563_pci_driver.name)) + goto Err; + if (!request_region(ali1563_smba, ALI1563_SMB_IOSIZE, ali1563_pci_driver.name)) { dev_err(&dev->dev, "Could not allocate I/O space at 0x%04x\n", |
