diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-nforce2.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-nforce2.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index 2654f20d3a6..3b19bc41a60 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -51,6 +51,7 @@ #include <linux/i2c.h> #include <linux/delay.h> #include <linux/dmi.h> +#include <linux/acpi.h> #include <asm/io.h> MODULE_LICENSE("GPL"); @@ -343,6 +344,11 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar, smbus->size = 64; } + error = acpi_check_region(smbus->base, smbus->size, + nforce2_driver.name); + if (error) + return -1; + if (!request_region(smbus->base, smbus->size, nforce2_driver.name)) { dev_err(&smbus->adapter.dev, "Error requesting region %02x .. %02X for %s\n", smbus->base, smbus->base+smbus->size-1, name); |