3 files changed, 24 insertions, 2 deletions

diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index ce0372f0615e..4c0743660e9c 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -1072,6 +1072,7 @@ static int applesmc_create_nodes(struct applesmc_node_group *groups, int num)
                         node->sda.dev_attr.show = grp->show;
                         node->sda.dev_attr.store = grp->store;
                         attr = &node->sda.dev_attr.attr;
+                        sysfs_attr_init(attr);
                         attr->name = node->name;
                         attr->mode = S_IRUGO | (grp->store ? S_IWUSR : 0);
                         ret = sysfs_create_file(&pdev->dev.kobj, attr);
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 2d68cf3c223b..b5e892017e0c 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -13,6 +13,7 @@
 #include <linux/list.h>
 #include <linux/module.h>
 #include <linux/slab.h>
+#include <linux/dmi.h>
 
 #include <acpi/acpi.h>
 #include <acpi/acpixf.h>
@@ -22,6 +23,21 @@
 
 #define ATK_HID "ATK0110"
 
+static bool new_if;
+module_param(new_if, bool, 0);
+MODULE_PARM_DESC(new_if, "Override detection heuristic and force the use of the new ATK0110 interface");
+
+static const struct dmi_system_id __initconst atk_force_new_if[] = {
+        {
+                /* Old interface has broken MCH temp monitoring */
+                .ident = "Asus Sabertooth X58",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_NAME, "SABERTOOTH X58")
+                }
+        },
+        { }
+};
+
 /* Minimum time between readings, enforced in order to avoid
  * hogging the CPU.
  */
@@ -1302,7 +1318,9 @@ static int atk_probe_if(struct atk_data *data)
          * analysis of multiple DSDTs indicates that when both interfaces
          * are present the new one (GGRP/GITM) is not functional.
          */
-        if (data->rtmp_handle && data->rvlt_handle && data->rfan_handle)
+        if (new_if)
+                dev_info(dev, "Overriding interface detection\n");
+        if (data->rtmp_handle && data->rvlt_handle && data->rfan_handle && !new_if)
                 data->old_interface = true;
         else if (data->enumerate_handle && data->read_handle &&
                         data->write_handle)
@@ -1420,6 +1438,9 @@ static int __init atk0110_init(void)
                 return -EBUSY;
         }
 
+        if (dmi_check_system(atk_force_new_if))
+                new_if = true;
+
         ret = acpi_bus_register_driver(&atk_driver);
         if (ret)
                 pr_info("acpi_bus_register_driver failed: %d\n", ret);
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index 1b674b7d4584..d805e8e57967 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -957,7 +957,7 @@ int lis3lv02d_init_device(struct lis3lv02d *dev)
 
         /* bail if we did not get an IRQ from the bus layer */
         if (!dev->irq) {
-                pr_err("No IRQ. Disabling /dev/freefall\n");
+                pr_debug("No IRQ. Disabling /dev/freefall\n");
                 goto out;
         }