X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Fsmsc47b397.c;h=eb03544c731ca47dd94c6d7d940b3f66a43dbcdd;hb=8b805ef617cf0e02f6d18b891f8deb6246421b01;hp=0b57d2ea2cf714493dc9174e614190036b04ca09;hpb=df3d80f5a5c74168be42788364d13cf6c83c7b9c;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index 0b57d2ea2cf..eb03544c731 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -38,6 +38,10 @@
 #include <linux/mutex.h>
 #include <asm/io.h>
 
+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 "smsc47b397"
@@ -331,11 +335,23 @@ exit:
 static int __init smsc47b397_find(unsigned short *addr)
 {
 	u8 id, rev;
+	char *name;
 
 	superio_enter();
-	id = superio_inb(SUPERIO_REG_DEVID);
-
-	if ((id != 0x6f) && (id != 0x81) && (id != 0x85)) {
+	id = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID);
+
+	switch(id) {
+	case 0x81:
+		name = "SCH5307-NS";
+		break;
+	case 0x6f:
+		name = "LPC47B397-NC";
+		break;
+	case 0x85:
+	case 0x8c:
+		name = "SCH5317";
+		break;
+	default:
 		superio_exit();
 		return -ENODEV;
 	}
@@ -348,8 +364,7 @@ static int __init smsc47b397_find(unsigned short *addr)
 
 	printk(KERN_INFO DRVNAME ": found SMSC %s "
 		"(base address 0x%04x, revision %u)\n",
-		id == 0x81 ? "SCH5307-NS" : id == 0x85 ? "SCH5317" :
-	       "LPC47B397-NC", *addr, rev);
+		name, *addr, rev);
 
 	superio_exit();
 	return 0;