diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-amd756.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-amd756.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index bd4f6380fabe..26acc657e5c9 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -45,6 +45,7 @@ #include <linux/ioport.h> #include <linux/i2c.h> #include <linux/init.h> +#include <linux/acpi.h> #include <asm/io.h> /* AMD756 SMBus address offsets */ @@ -368,6 +369,11 @@ static int __devinit amd756_probe(struct pci_dev *pdev, amd756_ioport += SMB_ADDR_OFFSET; } + error = acpi_check_region(amd756_ioport, SMB_IOSIZE, + amd756_driver.name); + if (error) + return error; + if (!request_region(amd756_ioport, SMB_IOSIZE, amd756_driver.name)) { dev_err(&pdev->dev, "SMB region 0x%x already in use!\n", amd756_ioport); |