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Input: wistron_btns - switch to using dev_pm_ops 

Also start using 'bool' where it makes sense.

Tested-by: Giuseppe Mazzotta <g.mazzotta@iragan.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2009-08-07 23:17:39 -07:00
parent dd0d5443da
commit 67dbe83adc
1 changed files with 37 additions and 29 deletions
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66
drivers/input/misc/wistron_btns.c
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@ -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)