diff options
| -rw-r--r-- | drivers/input/misc/wistron_btns.c | 66 |
1 files changed, 37 insertions, 29 deletions
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 26e17a9a22e..bc3116bebfe 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; } @@ -993,8 +993,8 @@ 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) { @@ -1037,24 +1037,24 @@ 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); } @@ -1062,28 +1062,28 @@ 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); } @@ -1296,7 +1296,7 @@ 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; @@ -1307,15 +1307,16 @@ 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(); @@ -1336,7 +1337,7 @@ 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); @@ -1345,10 +1346,11 @@ 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); @@ -1357,24 +1359,30 @@ 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) |