summaryrefslogtreecommitdiffstats
path: root/drivers/i2c/busses/i2c-viapro.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/busses/i2c-viapro.c')
-rw-r--r--drivers/i2c/busses/i2c-viapro.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 7957ce5..faef995 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -50,6 +50,7 @@
#include <linux/ioport.h>
#include <linux/i2c.h>
#include <linux/init.h>
+#include <linux/acpi.h>
#include <asm/io.h>
static struct pci_dev *vt596_pdev;
@@ -356,6 +357,10 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
}
found:
+ error = acpi_check_region(vt596_smba, 8, vt596_driver.name);
+ if (error)
+ return error;
+
if (!request_region(vt596_smba, 8, vt596_driver.name)) {
dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n",
vt596_smba);
OpenPOWER on IntegriCloud