hwmon: (ltc4215) Clear faults at startup

[safe/jmp/linux-2.6] / drivers / hwmon / smsc47b397.c

diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index f61d8f4..f46d936 100644 (file)
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -36,7 +36,8 @@
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
-#include <asm/io.h>
+#include <linux/acpi.h>
+#include <linux/io.h>
 
 static unsigned short force_id;
 module_param(force_id, ushort, 0);
@@ -303,6 +304,10 @@ static int __init smsc47b397_device_add(unsigned short address)
        };
        int err;
 
+       err = acpi_check_resource_conflict(&res);
+       if (err)
+               goto exit;
+
        pdev = platform_device_alloc(DRVNAME, address);
        if (!pdev) {
                err = -ENOMEM;
@@ -335,11 +340,23 @@ exit:
 static int __init smsc47b397_find(unsigned short *addr)
 {
        u8 id, rev;
+       char *name;
 
        superio_enter();
        id = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID);
 
-       if ((id != 0x6f) && (id != 0x81) && (id != 0x85)) {
+       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;
        }
@@ -352,8 +369,7 @@ 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;