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path: root/drivers/i2c/busses/i2c-i801.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-i801.c')
-rw-r--r--drivers/i2c/busses/i2c-i801.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 46aa41f73fdd..8d0bc4bfe154 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -64,6 +64,7 @@
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/i2c.h>
+#include <linux/acpi.h>
#include <asm/io.h>
/* I801 SMBus address offsets */
@@ -624,6 +625,10 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id
goto exit;
}
+ err = acpi_check_resource_conflict(&dev->resource[SMBBAR]);
+ if (err)
+ goto exit;
+
err = pci_request_region(dev, SMBBAR, i801_driver.name);
if (err) {
dev_err(&dev->dev, "Failed to request SMBus region "