1 files changed, 159 insertions, 25 deletions

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index ac4e7f83ce6..005417bd429 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -98,13 +98,26 @@ enum acer_wmi_event_ids {
 
 static const struct key_entry acer_wmi_keymap[] = {
         {KE_KEY, 0x01, {KEY_WLAN} },     /* WiFi */
+        {KE_KEY, 0x03, {KEY_WLAN} },     /* WiFi */
         {KE_KEY, 0x12, {KEY_BLUETOOTH} },       /* BT */
         {KE_KEY, 0x21, {KEY_PROG1} },    /* Backup */
         {KE_KEY, 0x22, {KEY_PROG2} },    /* Arcade */
         {KE_KEY, 0x23, {KEY_PROG3} },    /* P_Key */
         {KE_KEY, 0x24, {KEY_PROG4} },    /* Social networking_Key */
+        {KE_IGNORE, 0x41, {KEY_MUTE} },
+        {KE_IGNORE, 0x42, {KEY_PREVIOUSSONG} },
+        {KE_IGNORE, 0x43, {KEY_NEXTSONG} },
+        {KE_IGNORE, 0x44, {KEY_PLAYPAUSE} },
+        {KE_IGNORE, 0x45, {KEY_STOP} },
+        {KE_IGNORE, 0x48, {KEY_VOLUMEUP} },
+        {KE_IGNORE, 0x49, {KEY_VOLUMEDOWN} },
+        {KE_IGNORE, 0x61, {KEY_SWITCHVIDEOMODE} },
+        {KE_IGNORE, 0x62, {KEY_BRIGHTNESSUP} },
+        {KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} },
         {KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */
+        {KE_IGNORE, 0x81, {KEY_SLEEP} },
         {KE_KEY, 0x82, {KEY_TOUCHPAD_TOGGLE} }, /* Touch Pad On/Off */
+        {KE_IGNORE, 0x83, {KEY_TOUCHPAD_TOGGLE} },
         {KE_END, 0}
 };
 
@@ -122,6 +135,7 @@ struct event_return_value {
  */
 #define ACER_WMID3_GDS_WIRELESS         (1<<0)  /* WiFi */
 #define ACER_WMID3_GDS_THREEG           (1<<6)  /* 3G */
+#define ACER_WMID3_GDS_WIMAX            (1<<7)  /* WiMAX */
 #define ACER_WMID3_GDS_BLUETOOTH        (1<<11) /* BT */
 
 struct lm_input_params {
@@ -737,8 +751,11 @@ WMI_execute_u32(u32 method_id, u32 in, u32 *out)
 
         obj = (union acpi_object *) result.pointer;
         if (obj && obj->type == ACPI_TYPE_BUFFER &&
-                obj->buffer.length == sizeof(u32)) {
+                (obj->buffer.length == sizeof(u32) ||
+                obj->buffer.length == sizeof(u64))) {
                 tmp = *((u32 *) obj->buffer.pointer);
+        } else if (obj->type == ACPI_TYPE_INTEGER) {
+                tmp = (u32) obj->integer.value;
         } else {
                 tmp = 0;
         }
@@ -866,8 +883,11 @@ static acpi_status WMID_set_capabilities(void)
 
         obj = (union acpi_object *) out.pointer;
         if (obj && obj->type == ACPI_TYPE_BUFFER &&
-                obj->buffer.length == sizeof(u32)) {
+                (obj->buffer.length == sizeof(u32) ||
+                obj->buffer.length == sizeof(u64))) {
                 devices = *((u32 *) obj->buffer.pointer);
+        } else if (obj->type == ACPI_TYPE_INTEGER) {
+                devices = (u32) obj->integer.value;
         } else {
                 kfree(out.pointer);
                 return AE_ERROR;
@@ -876,7 +896,8 @@ static acpi_status WMID_set_capabilities(void)
         dmi_walk(type_aa_dmi_decode, NULL);
         if (!has_type_aa) {
                 interface->capability |= ACER_CAP_WIRELESS;
-                interface->capability |= ACER_CAP_THREEG;
+                if (devices & 0x40)
+                        interface->capability |= ACER_CAP_THREEG;
                 if (devices & 0x10)
                         interface->capability |= ACER_CAP_BLUETOOTH;
         }
@@ -961,10 +982,12 @@ static void __init acer_commandline_init(void)
          * These will all fail silently if the value given is invalid, or the
          * capability isn't available on the given interface
          */
-        set_u32(mailled, ACER_CAP_MAILLED);
-        if (!has_type_aa)
+        if (mailled >= 0)
+                set_u32(mailled, ACER_CAP_MAILLED);
+        if (!has_type_aa && threeg >= 0)
                 set_u32(threeg, ACER_CAP_THREEG);
-        set_u32(brightness, ACER_CAP_BRIGHTNESS);
+        if (brightness >= 0)
+                set_u32(brightness, ACER_CAP_BRIGHTNESS);
 }
 
 /*
@@ -1081,7 +1104,7 @@ static acpi_status wmid3_get_device_status(u32 *value, u16 device)
                 return AE_ERROR;
         }
         if (obj->buffer.length != 8) {
-                pr_warning("Unknown buffer length %d\n", obj->buffer.length);
+                pr_warn("Unknown buffer length %d\n", obj->buffer.length);
                 kfree(obj);
                 return AE_ERROR;
         }
@@ -1090,8 +1113,8 @@ static acpi_status wmid3_get_device_status(u32 *value, u16 device)
         kfree(obj);
 
         if (return_value.error_code || return_value.ec_return_value)
-                pr_warning("Get Device Status failed: "
-                        "0x%x - 0x%x\n", return_value.error_code,
+                pr_warn("Get Device Status failed: 0x%x - 0x%x\n",
+                        return_value.error_code,
                         return_value.ec_return_value);
         else
                 *value = !!(return_value.devices & device);
@@ -1124,6 +1147,114 @@ static acpi_status get_device_status(u32 *value, u32 cap)
         }
 }
 
+static acpi_status wmid3_set_device_status(u32 value, u16 device)
+{
+        struct wmid3_gds_return_value return_value;
+        acpi_status status;
+        union acpi_object *obj;
+        u16 devices;
+        struct wmid3_gds_input_param params = {
+                .function_num = 0x1,
+                .hotkey_number = 0x01,
+                .devices = ACER_WMID3_GDS_WIRELESS &
+                                ACER_WMID3_GDS_THREEG &
+                                ACER_WMID3_GDS_WIMAX &
+                                ACER_WMID3_GDS_BLUETOOTH,
+        };
+        struct acpi_buffer input = {
+                sizeof(struct wmid3_gds_input_param),
+                &params
+        };
+        struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+        struct acpi_buffer output2 = { ACPI_ALLOCATE_BUFFER, NULL };
+
+        status = wmi_evaluate_method(WMID_GUID3, 0, 0x2, &input, &output);
+        if (ACPI_FAILURE(status))
+                return status;
+
+        obj = output.pointer;
+
+        if (!obj)
+                return AE_ERROR;
+        else if (obj->type != ACPI_TYPE_BUFFER) {
+                kfree(obj);
+                return AE_ERROR;
+        }
+        if (obj->buffer.length != 8) {
+                pr_warning("Unknown buffer length %d\n", obj->buffer.length);
+                kfree(obj);
+                return AE_ERROR;
+        }
+
+        return_value = *((struct wmid3_gds_return_value *)obj->buffer.pointer);
+        kfree(obj);
+
+        if (return_value.error_code || return_value.ec_return_value) {
+                pr_warning("Get Current Device Status failed: "
+                        "0x%x - 0x%x\n", return_value.error_code,
+                        return_value.ec_return_value);
+                return status;
+        }
+
+        devices = return_value.devices;
+        params.function_num = 0x2;
+        params.hotkey_number = 0x01;
+        params.devices = (value) ? (devices | device) : (devices & ~device);
+
+        status = wmi_evaluate_method(WMID_GUID3, 0, 0x1, &input, &output2);
+        if (ACPI_FAILURE(status))
+                return status;
+
+        obj = output2.pointer;
+
+        if (!obj)
+                return AE_ERROR;
+        else if (obj->type != ACPI_TYPE_BUFFER) {
+                kfree(obj);
+                return AE_ERROR;
+        }
+        if (obj->buffer.length != 4) {
+                pr_warning("Unknown buffer length %d\n", obj->buffer.length);
+                kfree(obj);
+                return AE_ERROR;
+        }
+
+        return_value = *((struct wmid3_gds_return_value *)obj->buffer.pointer);
+        kfree(obj);
+
+        if (return_value.error_code || return_value.ec_return_value)
+                pr_warning("Set Device Status failed: "
+                        "0x%x - 0x%x\n", return_value.error_code,
+                        return_value.ec_return_value);
+
+        return status;
+}
+
+static acpi_status set_device_status(u32 value, u32 cap)
+{
+        if (wmi_has_guid(WMID_GUID3)) {
+                u16 device;
+
+                switch (cap) {
+                case ACER_CAP_WIRELESS:
+                        device = ACER_WMID3_GDS_WIRELESS;
+                        break;
+                case ACER_CAP_BLUETOOTH:
+                        device = ACER_WMID3_GDS_BLUETOOTH;
+                        break;
+                case ACER_CAP_THREEG:
+                        device = ACER_WMID3_GDS_THREEG;
+                        break;
+                default:
+                        return AE_ERROR;
+                }
+                return wmid3_set_device_status(value, device);
+
+        } else {
+                return set_u32(value, cap);
+        }
+}
+
 /*
  * Rfkill devices
  */
@@ -1160,7 +1291,7 @@ static int acer_rfkill_set(void *data, bool blocked)
         u32 cap = (unsigned long)data;
 
         if (rfkill_inited) {
-                status = set_u32(!blocked, cap);
+                status = set_device_status(!blocked, cap);
                 if (ACPI_FAILURE(status))
                         return -ENODEV;
         }
@@ -1317,7 +1448,7 @@ static void acer_wmi_notify(u32 value, void *context)
 
         status = wmi_get_event_data(value, &response);
         if (status != AE_OK) {
-                pr_warning("bad event status 0x%x\n", status);
+                pr_warn("bad event status 0x%x\n", status);
                 return;
         }
 
@@ -1326,12 +1457,12 @@ static void acer_wmi_notify(u32 value, void *context)
         if (!obj)
                 return;
         if (obj->type != ACPI_TYPE_BUFFER) {
-                pr_warning("Unknown response received %d\n", obj->type);
+                pr_warn("Unknown response received %d\n", obj->type);
                 kfree(obj);
                 return;
         }
         if (obj->buffer.length != 8) {
-                pr_warning("Unknown buffer length %d\n", obj->buffer.length);
+                pr_warn("Unknown buffer length %d\n", obj->buffer.length);
                 kfree(obj);
                 return;
         }
@@ -1343,7 +1474,7 @@ static void acer_wmi_notify(u32 value, void *context)
         case WMID_HOTKEY_EVENT:
                 if (return_value.device_state) {
                         u16 device_state = return_value.device_state;
-                        pr_debug("deivces states: 0x%x\n", device_state);
+                        pr_debug("device state: 0x%x\n", device_state);
                         if (has_cap(ACER_CAP_WIRELESS))
                                 rfkill_set_sw_state(wireless_rfkill,
                                 !(device_state & ACER_WMID3_GDS_WIRELESS));
@@ -1356,11 +1487,11 @@ static void acer_wmi_notify(u32 value, void *context)
                 }
                 if (!sparse_keymap_report_event(acer_wmi_input_dev,
                                 return_value.key_num, 1, true))
-                        pr_warning("Unknown key number - 0x%x\n",
+                        pr_warn("Unknown key number - 0x%x\n",
                                 return_value.key_num);
                 break;
         default:
-                pr_warning("Unknown function number - %d - %d\n",
+                pr_warn("Unknown function number - %d - %d\n",
                         return_value.function, return_value.key_num);
                 break;
         }
@@ -1389,7 +1520,7 @@ wmid3_set_lm_mode(struct lm_input_params *params,
                 return AE_ERROR;
         }
         if (obj->buffer.length != 4) {
-                pr_warning("Unknown buffer length %d\n", obj->buffer.length);
+                pr_warn("Unknown buffer length %d\n", obj->buffer.length);
                 kfree(obj);
                 return AE_ERROR;
         }
@@ -1414,11 +1545,11 @@ static int acer_wmi_enable_ec_raw(void)
         status = wmid3_set_lm_mode(&params, &return_value);
 
         if (return_value.error_code || return_value.ec_return_value)
-                pr_warning("Enabling EC raw mode failed: "
-                       "0x%x - 0x%x\n", return_value.error_code,
-                       return_value.ec_return_value);
+                pr_warn("Enabling EC raw mode failed: 0x%x - 0x%x\n",
+                        return_value.error_code,
+                        return_value.ec_return_value);
         else
-                pr_info("Enabled EC raw mode");
+                pr_info("Enabled EC raw mode\n");
 
         return status;
 }
@@ -1437,9 +1568,9 @@ static int acer_wmi_enable_lm(void)
         status = wmid3_set_lm_mode(&params, &return_value);
 
         if (return_value.error_code || return_value.ec_return_value)
-                pr_warning("Enabling Launch Manager failed: "
-                       "0x%x - 0x%x\n", return_value.error_code,
-                       return_value.ec_return_value);
+                pr_warn("Enabling Launch Manager failed: 0x%x - 0x%x\n",
+                        return_value.error_code,
+                        return_value.ec_return_value);
 
         return status;
 }
@@ -1506,8 +1637,11 @@ static u32 get_wmid_devices(void)
 
         obj = (union acpi_object *) out.pointer;
         if (obj && obj->type == ACPI_TYPE_BUFFER &&
-                obj->buffer.length == sizeof(u32)) {
+                (obj->buffer.length == sizeof(u32) ||
+                obj->buffer.length == sizeof(u64))) {
                 devices = *((u32 *) obj->buffer.pointer);
+        } else if (obj->type == ACPI_TYPE_INTEGER) {
+                devices = (u32) obj->integer.value;
         }
 
         kfree(out.pointer);