10 files changed, 144 insertions, 39 deletions

diff --git a/Documentation/ABI/testing/sysfs-platform-asus-laptop b/Documentation/ABI/testing/sysfs-platform-asus-laptop
index 1d775390e856..41ff8ae4dee0 100644
--- a/Documentation/ABI/testing/sysfs-platform-asus-laptop
+++ b/Documentation/ABI/testing/sysfs-platform-asus-laptop
@@ -47,6 +47,20 @@ Date:		January 2007
 KernelVersion:  2.6.20
 Contact:        "Corentin Chary" <corentincj@iksaif.net>
 Description:
-                Control the bluetooth device. 1 means on, 0 means off.
+                Control the wlan device. 1 means on, 0 means off.
                 This may control the led, the device or both.
 Users:          Lapsus
+
+What:           /sys/devices/platform/asus_laptop/wimax
+Date:           October 2010
+KernelVersion:  2.6.37
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                Control the wimax device. 1 means on, 0 means off.
+
+What:           /sys/devices/platform/asus_laptop/wwan
+Date:           October 2010
+KernelVersion:  2.6.37
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                Control the wwan (3G) device. 1 means on, 0 means off.
diff --git a/Documentation/ABI/testing/sysfs-platform-eeepc-wmi b/Documentation/ABI/testing/sysfs-platform-eeepc-wmi
new file mode 100644
index 000000000000..e4b5fef5fadd
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform-eeepc-wmi
@@ -0,0 +1,10 @@
+What:           /sys/devices/platform/eeepc-wmi/cpufv
+Date:           Oct 2010
+KernelVersion:  2.6.37
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                Change CPU clock configuration (write-only).
+                There are three available clock configuration:
+                    * 0 -> Super Performance Mode
+                    * 1 -> High Performance Mode
+                    * 2 -> Power Saving Mode
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 60a5a5c6b50a..d235f44fd7a3 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -81,6 +81,8 @@ MODULE_PARM_DESC(wapf, "WAPF value");
 
 static int wlan_status = 1;
 static int bluetooth_status = 1;
+static int wimax_status = -1;
+static int wwan_status = -1;
 
 module_param(wlan_status, int, 0444);
 MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot "
@@ -92,6 +94,16 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
                  "(0 = disabled, 1 = enabled, -1 = don't do anything). "
                  "default is 1");
 
+module_param(wimax_status, int, 0444);
+MODULE_PARM_DESC(wimax_status, "Set the wireless status on boot "
+                 "(0 = disabled, 1 = enabled, -1 = don't do anything). "
+                 "default is 1");
+
+module_param(wwan_status, int, 0444);
+MODULE_PARM_DESC(wwan_status, "Set the wireless status on boot "
+                 "(0 = disabled, 1 = enabled, -1 = don't do anything). "
+                 "default is 1");
+
 /*
  * Some events we use, same for all Asus
  */
@@ -114,6 +126,8 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
  */
 #define WL_RSTS         0x01    /* internal Wifi */
 #define BT_RSTS         0x02    /* internal Bluetooth */
+#define WM_RSTS         0x08    /* internal wimax */
+#define WW_RSTS         0x20    /* internal wwan */
 
 /* LED */
 #define METHOD_MLED             "MLED"
@@ -132,6 +146,11 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
  */
 #define METHOD_WLAN             "WLED"
 #define METHOD_BLUETOOTH        "BLED"
+
+/* WWAN and WIMAX */
+#define METHOD_WWAN             "GSMC"
+#define METHOD_WIMAX            "WMXC"
+
 #define METHOD_WL_STATUS        "RSTS"
 
 /* Brightness */
@@ -883,6 +902,64 @@ static ssize_t store_bluetooth(struct device *dev,
 }
 
 /*
+ * Wimax
+ */
+static int asus_wimax_set(struct asus_laptop *asus, int status)
+{
+        if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) {
+                pr_warning("Error setting wimax status to %d", status);
+                return -EIO;
+        }
+        return 0;
+}
+
+static ssize_t show_wimax(struct device *dev,
+                              struct device_attribute *attr, char *buf)
+{
+        struct asus_laptop *asus = dev_get_drvdata(dev);
+
+        return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS));
+}
+
+static ssize_t store_wimax(struct device *dev,
+                               struct device_attribute *attr, const char *buf,
+                               size_t count)
+{
+        struct asus_laptop *asus = dev_get_drvdata(dev);
+
+        return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX);
+}
+
+/*
+ * Wwan
+ */
+static int asus_wwan_set(struct asus_laptop *asus, int status)
+{
+        if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) {
+                pr_warning("Error setting wwan status to %d", status);
+                return -EIO;
+        }
+        return 0;
+}
+
+static ssize_t show_wwan(struct device *dev,
+                              struct device_attribute *attr, char *buf)
+{
+        struct asus_laptop *asus = dev_get_drvdata(dev);
+
+        return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS));
+}
+
+static ssize_t store_wwan(struct device *dev,
+                               struct device_attribute *attr, const char *buf,
+                               size_t count)
+{
+        struct asus_laptop *asus = dev_get_drvdata(dev);
+
+        return sysfs_acpi_set(asus, buf, count, METHOD_WWAN);
+}
+
+/*
  * Display
  */
 static void asus_set_display(struct asus_laptop *asus, int value)
@@ -1202,6 +1279,8 @@ static DEVICE_ATTR(infos, S_IRUGO, show_infos, NULL);
 static DEVICE_ATTR(wlan, S_IRUGO | S_IWUSR, show_wlan, store_wlan);
 static DEVICE_ATTR(bluetooth, S_IRUGO | S_IWUSR,
                    show_bluetooth, store_bluetooth);
+static DEVICE_ATTR(wimax, S_IRUGO | S_IWUSR, show_wimax, store_wimax);
+static DEVICE_ATTR(wwan, S_IRUGO | S_IWUSR, show_wwan, store_wwan);
 static DEVICE_ATTR(display, S_IRUGO | S_IWUSR, show_disp, store_disp);
 static DEVICE_ATTR(ledd, S_IRUGO | S_IWUSR, show_ledd, store_ledd);
 static DEVICE_ATTR(ls_level, S_IRUGO | S_IWUSR, show_lslvl, store_lslvl);
@@ -1212,6 +1291,8 @@ static struct attribute *asus_attributes[] = {
         &dev_attr_infos.attr,
         &dev_attr_wlan.attr,
         &dev_attr_bluetooth.attr,
+        &dev_attr_wimax.attr,
+        &dev_attr_wwan.attr,
         &dev_attr_display.attr,
         &dev_attr_ledd.attr,
         &dev_attr_ls_level.attr,
@@ -1239,6 +1320,13 @@ static mode_t asus_sysfs_is_visible(struct kobject *kobj,
         } else if (attr == &dev_attr_display.attr) {
                 supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL);
 
+        } else if (attr == &dev_attr_wimax.attr) {
+                supported =
+                        !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL);
+
+        } else if (attr == &dev_attr_wwan.attr) {
+                supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL);
+
         } else if (attr == &dev_attr_ledd.attr) {
                 supported = !acpi_check_handle(handle, METHOD_LEDD, NULL);
 
@@ -1397,7 +1485,8 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
 
         /*
          * The HWRS method return informations about the hardware.
-         * 0x80 bit is for WLAN, 0x100 for Bluetooth.
+         * 0x80 bit is for WLAN, 0x100 for Bluetooth,
+         * 0x40 for WWAN, 0x10 for WIMAX.
          * The significance of others is yet to be found.
          */
         status =
@@ -1440,6 +1529,12 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus)
         if (wlan_status >= 0)
                 asus_wlan_set(asus, !!wlan_status);
 
+        if (wimax_status >= 0)
+                asus_wimax_set(asus, !!wimax_status);
+
+        if (wwan_status >= 0)
+                asus_wwan_set(asus, !!wwan_status);
+
         /* Keyboard Backlight is on by default */
         if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL))
                 asus_kled_set(asus, 1);
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index 462ceab93f87..0d50fbbe2478 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -298,8 +298,8 @@ static void eeepc_wmi_notify(u32 value, void *context)
         kfree(obj);
 }
 
-static int store_cpufv(struct device *dev, struct device_attribute *attr,
-                       const char *buf, size_t count)
+static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr,
+                           const char *buf, size_t count)
 {
         int value;
         struct acpi_buffer input = { (acpi_size)sizeof(value), &value };
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 1dac659b5e0c..9e05af9c41cb 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -172,6 +172,8 @@ static int hp_wmi_perform_query(int query, int write, u32 *buffer,
         bios_return = *((struct bios_return *)obj->buffer.pointer);
 
         memcpy(buffer, &bios_return.value, sizeof(bios_return.value));
+
+        kfree(obj);
         return 0;
 }
 
diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c
index 3c2c6b91ecb3..94a114aa8e28 100644
--- a/drivers/platform/x86/ibm_rtl.c
+++ b/drivers/platform/x86/ibm_rtl.c
@@ -28,6 +28,7 @@
 #include <linux/io.h>
 #include <linux/sysdev.h>
 #include <linux/dmi.h>
+#include <linux/efi.h>
 #include <linux/mutex.h>
 #include <asm/bios_ebda.h>
 
@@ -220,32 +221,13 @@ static void rtl_teardown_sysfs(void) {
         sysdev_class_unregister(&class_rtl);
 }
 
-static int dmi_check_cb(const struct dmi_system_id *id)
-{
-        RTL_DEBUG("found IBM server '%s'\n", id->ident);
-        return 0;
-}
-
-#define ibm_dmi_entry(NAME, TYPE)                  \
-{                                                  \
-        .ident = NAME,                             \
-        .matches = {                               \
-                DMI_MATCH(DMI_SYS_VENDOR, "IBM"),  \
-                DMI_MATCH(DMI_PRODUCT_NAME, TYPE), \
-        },                                         \
-        .callback = dmi_check_cb                   \
-}
 
 static struct dmi_system_id __initdata ibm_rtl_dmi_table[] = {
-        ibm_dmi_entry("BladeCenter LS21", "7971"),
-        ibm_dmi_entry("BladeCenter LS22", "7901"),
-        ibm_dmi_entry("BladeCenter HS21 XM", "7995"),
-        ibm_dmi_entry("BladeCenter HS22", "7870"),
-        ibm_dmi_entry("BladeCenter HS22V", "7871"),
-        ibm_dmi_entry("System x3550 M2", "7946"),
-        ibm_dmi_entry("System x3650 M2", "7947"),
-        ibm_dmi_entry("System x3550 M3", "7944"),
-        ibm_dmi_entry("System x3650 M3", "7945"),
+        {                                                  \
+                .matches = {                               \
+                        DMI_MATCH(DMI_SYS_VENDOR, "IBM"),  \
+                },                                         \
+        },
         { }
 };
 
@@ -257,7 +239,7 @@ static int __init ibm_rtl_init(void) {
         if (force)
                 pr_warning("ibm-rtl: module loaded by force\n");
         /* first ensure that we are running on IBM HW */
-        else if (!dmi_check_system(ibm_rtl_dmi_table))
+        else if (efi_enabled || !dmi_check_system(ibm_rtl_dmi_table))
                 return -ENODEV;
 
         /* Get the address for the Extended BIOS Data Area */
@@ -302,7 +284,7 @@ static int __init ibm_rtl_init(void) {
                         RTL_DEBUG("rtl_cmd_width = %u, rtl_cmd_type = %u\n",
                               rtl_cmd_width, rtl_cmd_type);
                         addr = ioread32(&rtl_table->cmd_port_address);
-                        RTL_DEBUG("addr = %#llx\n", addr);
+                        RTL_DEBUG("addr = %#llx\n", (unsigned long long)addr);
                         plen = rtl_cmd_width/sizeof(char);
                         rtl_cmd_addr = rtl_port_map(addr, plen);
                         RTL_DEBUG("rtl_cmd_addr = %#llx\n", (u64)rtl_cmd_addr);
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index 42a5469a2459..35278ad7e628 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -43,16 +43,18 @@ MODULE_ALIAS("wmi:B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2");
 
 #define dprintk(msg...) pr_debug(DRV_PFX msg)
 
-#define KEYCODE_BASE 0xD0
-#define MSI_WMI_BRIGHTNESSUP   KEYCODE_BASE
-#define MSI_WMI_BRIGHTNESSDOWN (KEYCODE_BASE + 1)
-#define MSI_WMI_VOLUMEUP       (KEYCODE_BASE + 2)
-#define MSI_WMI_VOLUMEDOWN     (KEYCODE_BASE + 3)
+#define SCANCODE_BASE 0xD0
+#define MSI_WMI_BRIGHTNESSUP   SCANCODE_BASE
+#define MSI_WMI_BRIGHTNESSDOWN (SCANCODE_BASE + 1)
+#define MSI_WMI_VOLUMEUP       (SCANCODE_BASE + 2)
+#define MSI_WMI_VOLUMEDOWN     (SCANCODE_BASE + 3)
+#define MSI_WMI_MUTE           (SCANCODE_BASE + 4)
 static struct key_entry msi_wmi_keymap[] = {
         { KE_KEY, MSI_WMI_BRIGHTNESSUP,   {KEY_BRIGHTNESSUP} },
         { KE_KEY, MSI_WMI_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} },
         { KE_KEY, MSI_WMI_VOLUMEUP,       {KEY_VOLUMEUP} },
         { KE_KEY, MSI_WMI_VOLUMEDOWN,     {KEY_VOLUMEDOWN} },
+        { KE_KEY, MSI_WMI_MUTE,           {KEY_MUTE} },
         { KE_END, 0}
 };
 static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1];
@@ -169,7 +171,7 @@ static void msi_wmi_notify(u32 value, void *context)
                         ktime_t diff;
                         cur = ktime_get_real();
                         diff = ktime_sub(cur, last_pressed[key->code -
-                                        KEYCODE_BASE]);
+                                        SCANCODE_BASE]);
                         /* Ignore event if the same event happened in a 50 ms
                            timeframe -> Key press may result in 10-20 GPEs */
                         if (ktime_to_us(diff) < 1000 * 50) {
@@ -178,7 +180,7 @@ static void msi_wmi_notify(u32 value, void *context)
                                          key->code, ktime_to_us(diff));
                                 return;
                         }
-                        last_pressed[key->code - KEYCODE_BASE] = cur;
+                        last_pressed[key->code - SCANCODE_BASE] = cur;
 
                         if (key->type == KE_KEY &&
                         /* Brightness is served via acpi video driver */
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 2d61186ad5a2..e8c21994b36d 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8497,7 +8497,6 @@ static void ibm_exit(struct ibm_struct *ibm)
                                            ibm->acpi->type,
                                            dispatch_acpi_notify);
                 ibm->flags.acpi_notify_installed = 0;
-                ibm->flags.acpi_notify_installed = 0;
         }
 
         if (ibm->flags.proc_created) {
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 06f304f46e02..4276da7291b8 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -135,6 +135,7 @@ static const struct key_entry toshiba_acpi_keymap[] __initconst = {
         { KE_KEY, 0x141, { KEY_BRIGHTNESSUP } },
         { KE_KEY, 0x142, { KEY_WLAN } },
         { KE_KEY, 0x143, { KEY_PROG1 } },
+        { KE_KEY, 0x17f, { KEY_FN } },
         { KE_KEY, 0xb05, { KEY_PROG2 } },
         { KE_KEY, 0xb06, { KEY_WWW } },
         { KE_KEY, 0xb07, { KEY_MAIL } },
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 104b77c87ef5..aecd9a9b549f 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -755,7 +755,7 @@ static bool guid_already_parsed(const char *guid_string)
         struct wmi_block *wblock;
 
         list_for_each_entry(wblock, &wmi_block_list, list)
-                if (strncmp(wblock->gblock.guid, guid_string, 16) == 0)
+                if (memcmp(wblock->gblock.guid, guid_string, 16) == 0)
                         return true;
 
         return false;