1 files changed, 54 insertions, 30 deletions

diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 27ee976eb54c..11fd038a078f 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -243,9 +243,9 @@ enum { KE_END, KE_KEY, KE_SW, KE_WIFI, KE_BLUETOOTH };
 #define FE_UNTESTED 0x80
 
 static struct key_entry *keymap; /* = NULL; Current key map */
-static int have_wifi;
-static int have_bluetooth;
-static int have_leds;
+static bool have_wifi;
+static bool have_bluetooth;
+static int leds_present;        /* bitmask of leds present */
 
 static int __init dmi_matched(const struct dmi_system_id *dmi)
 {
@@ -254,11 +254,11 @@ static int __init dmi_matched(const struct dmi_system_id *dmi)
         keymap = dmi->driver_data;
         for (key = keymap; key->type != KE_END; key++) {
                 if (key->type == KE_WIFI)
-                        have_wifi = 1;
+                        have_wifi = true;
                 else if (key->type == KE_BLUETOOTH)
-                        have_bluetooth = 1;
+                        have_bluetooth = true;
         }
-        have_leds = key->code & (FE_MAIL_LED | FE_WIFI_LED);
+        leds_present = key->code & (FE_MAIL_LED | FE_WIFI_LED);
 
         return 1;
 }
@@ -611,10 +611,24 @@ static struct key_entry keymap_wistron_generic[] __initdata = {
         { KE_END, 0 }
 };
 
+static struct key_entry keymap_aopen_1557[] __initdata = {
+        { KE_KEY,  0x01, {KEY_HELP} },
+        { KE_KEY,  0x11, {KEY_PROG1} },
+        { KE_KEY,  0x12, {KEY_PROG2} },
+        { KE_WIFI, 0x30 },
+        { KE_KEY,  0x22, {KEY_REWIND} },
+        { KE_KEY,  0x23, {KEY_FORWARD} },
+        { KE_KEY,  0x24, {KEY_PLAYPAUSE} },
+        { KE_KEY,  0x25, {KEY_STOPCD} },
+        { KE_KEY,  0x31, {KEY_MAIL} },
+        { KE_KEY,  0x36, {KEY_WWW} },
+        { KE_END,  0 }
+};
+
 static struct key_entry keymap_prestigio[] __initdata = {
         { KE_KEY,  0x11, {KEY_PROG1} },
         { KE_KEY,  0x12, {KEY_PROG2} },
-        { KE_WIFI,  0x30 },
+        { KE_WIFI, 0x30 },
         { KE_KEY,  0x22, {KEY_REWIND} },
         { KE_KEY,  0x23, {KEY_FORWARD} },
         { KE_KEY,  0x24, {KEY_PLAYPAUSE} },
@@ -985,6 +999,8 @@ static int __init select_keymap(void)
         if (keymap_name != NULL) {
                 if (strcmp (keymap_name, "1557/MS2141") == 0)
                         keymap = keymap_wistron_ms2141;
+                else if (strcmp (keymap_name, "aopen1557") == 0)
+                        keymap = keymap_aopen_1557;
                 else if (strcmp (keymap_name, "prestigio") == 0)
                         keymap = keymap_prestigio;
                 else if (strcmp (keymap_name, "generic") == 0)
@@ -1009,8 +1025,8 @@ static int __init select_keymap(void)
 
 static struct input_polled_dev *wistron_idev;
 static unsigned long jiffies_last_press;
-static int wifi_enabled;
-static int bluetooth_enabled;
+static bool wifi_enabled;
+static bool bluetooth_enabled;
 
 static void report_key(struct input_dev *dev, unsigned int keycode)
 {
@@ -1053,24 +1069,24 @@ static struct led_classdev wistron_wifi_led = {
 
 static void __devinit wistron_led_init(struct device *parent)
 {
-        if (have_leds & FE_WIFI_LED) {
+        if (leds_present & FE_WIFI_LED) {
                 u16 wifi = bios_get_default_setting(WIFI);
                 if (wifi & 1) {
                         wistron_wifi_led.brightness = (wifi & 2) ? LED_FULL : LED_OFF;
                         if (led_classdev_register(parent, &wistron_wifi_led))
-                                have_leds &= ~FE_WIFI_LED;
+                                leds_present &= ~FE_WIFI_LED;
                         else
                                 bios_set_state(WIFI, wistron_wifi_led.brightness);
 
                 } else
-                        have_leds &= ~FE_WIFI_LED;
+                        leds_present &= ~FE_WIFI_LED;
         }
 
-        if (have_leds & FE_MAIL_LED) {
+        if (leds_present & FE_MAIL_LED) {
                 /* bios_get_default_setting(MAIL) always retuns 0, so just turn the led off */
                 wistron_mail_led.brightness = LED_OFF;
                 if (led_classdev_register(parent, &wistron_mail_led))
-                        have_leds &= ~FE_MAIL_LED;
+                        leds_present &= ~FE_MAIL_LED;
                 else
                         bios_set_state(MAIL_LED, wistron_mail_led.brightness);
         }
@@ -1078,28 +1094,28 @@ static void __devinit wistron_led_init(struct device *parent)
 
 static void __devexit wistron_led_remove(void)
 {
-        if (have_leds & FE_MAIL_LED)
+        if (leds_present & FE_MAIL_LED)
                 led_classdev_unregister(&wistron_mail_led);
 
-        if (have_leds & FE_WIFI_LED)
+        if (leds_present & FE_WIFI_LED)
                 led_classdev_unregister(&wistron_wifi_led);
 }
 
 static inline void wistron_led_suspend(void)
 {
-        if (have_leds & FE_MAIL_LED)
+        if (leds_present & FE_MAIL_LED)
                 led_classdev_suspend(&wistron_mail_led);
 
-        if (have_leds & FE_WIFI_LED)
+        if (leds_present & FE_WIFI_LED)
                 led_classdev_suspend(&wistron_wifi_led);
 }
 
 static inline void wistron_led_resume(void)
 {
-        if (have_leds & FE_MAIL_LED)
+        if (leds_present & FE_MAIL_LED)
                 led_classdev_resume(&wistron_mail_led);
 
-        if (have_leds & FE_WIFI_LED)
+        if (leds_present & FE_WIFI_LED)
                 led_classdev_resume(&wistron_wifi_led);
 }
 
@@ -1312,7 +1328,7 @@ static int __devinit wistron_probe(struct platform_device *dev)
         if (have_wifi) {
                 u16 wifi = bios_get_default_setting(WIFI);
                 if (wifi & 1)
-                        wifi_enabled = (wifi & 2) ? 1 : 0;
+                        wifi_enabled = wifi & 2;
                 else
                         have_wifi = 0;
 
@@ -1323,15 +1339,16 @@ static int __devinit wistron_probe(struct platform_device *dev)
         if (have_bluetooth) {
                 u16 bt = bios_get_default_setting(BLUETOOTH);
                 if (bt & 1)
-                        bluetooth_enabled = (bt & 2) ? 1 : 0;
+                        bluetooth_enabled = bt & 2;
                 else
-                        have_bluetooth = 0;
+                        have_bluetooth = false;
 
                 if (have_bluetooth)
                         bios_set_state(BLUETOOTH, bluetooth_enabled);
         }
 
         wistron_led_init(&dev->dev);
+
         err = setup_input_dev();
         if (err) {
                 bios_detach();
@@ -1352,7 +1369,7 @@ static int __devexit wistron_remove(struct platform_device *dev)
 }
 
 #ifdef CONFIG_PM
-static int wistron_suspend(struct platform_device *dev, pm_message_t state)
+static int wistron_suspend(struct device *dev)
 {
         if (have_wifi)
                 bios_set_state(WIFI, 0);
@@ -1361,10 +1378,11 @@ static int wistron_suspend(struct platform_device *dev, pm_message_t state)
                 bios_set_state(BLUETOOTH, 0);
 
         wistron_led_suspend();
+
         return 0;
 }
 
-static int wistron_resume(struct platform_device *dev)
+static int wistron_resume(struct device *dev)
 {
         if (have_wifi)
                 bios_set_state(WIFI, wifi_enabled);
@@ -1373,24 +1391,30 @@ static int wistron_resume(struct platform_device *dev)
                 bios_set_state(BLUETOOTH, bluetooth_enabled);
 
         wistron_led_resume();
+
         poll_bios(true);
 
         return 0;
 }
-#else
-#define wistron_suspend         NULL
-#define wistron_resume          NULL
+
+static const struct dev_pm_ops wistron_pm_ops = {
+        .suspend        = wistron_suspend,
+        .resume         = wistron_resume,
+        .poweroff       = wistron_suspend,
+        .restore        = wistron_resume,
+};
 #endif
 
 static struct platform_driver wistron_driver = {
         .driver         = {
                 .name   = "wistron-bios",
                 .owner  = THIS_MODULE,
+#if CONFIG_PM
+                .pm     = &wistron_pm_ops,
+#endif
         },
         .probe          = wistron_probe,
         .remove         = __devexit_p(wistron_remove),
-        .suspend        = wistron_suspend,
-        .resume         = wistron_resume,
 };
 
 static int __init wb_module_init(void)