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path: root/drivers/hwmon/vt1211.c
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Diffstat (limited to 'drivers/hwmon/vt1211.c')
-rw-r--r--drivers/hwmon/vt1211.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index 7dfcc8dd316..12b43590fa5 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -42,6 +42,10 @@ static int int_mode = -1;
module_param(int_mode, int, 0);
MODULE_PARM_DESC(int_mode, "Force the temperature interrupt mode");
+static unsigned short force_id;
+module_param(force_id, ushort, 0);
+MODULE_PARM_DESC(force_id, "Override the detected device ID");
+
static struct platform_device *pdev;
#define DRVNAME "vt1211"
@@ -1280,10 +1284,12 @@ EXIT:
static int __init vt1211_find(int sio_cip, unsigned short *address)
{
int err = -ENODEV;
+ int devid;
superio_enter(sio_cip);
- if (superio_inb(sio_cip, SIO_VT1211_DEVID) != SIO_VT1211_ID) {
+ devid = force_id ? force_id : superio_inb(sio_cip, SIO_VT1211_DEVID);
+ if (devid != SIO_VT1211_ID) {
goto EXIT;
}