diff options
author | Oleksandr Tymoshenko <gonzo@FreeBSD.org> | 2016-05-12 20:15:23 +0000 |
---|---|---|
committer | Oleksandr Tymoshenko <gonzo@FreeBSD.org> | 2016-05-12 20:15:23 +0000 |
commit | 3c977d6f362b6c7705eb2f33ffecf8fb53dc5585 (patch) | |
tree | 6fc22ae05bc579e39c7af613552096c48dc7a261 | |
parent | f058b6fbee728ac6b81fb37484d4f07675adcdc1 (diff) |
Notes
-rw-r--r-- | sys/dev/gpio/gpiokeys.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/sys/dev/gpio/gpiokeys.c b/sys/dev/gpio/gpiokeys.c index a1b551c6e87e..d2662e17337c 100644 --- a/sys/dev/gpio/gpiokeys.c +++ b/sys/dev/gpio/gpiokeys.c @@ -57,6 +57,8 @@ __FBSDID("$FreeBSD$"); #include <dev/gpio/gpiobusvar.h> #include <dev/gpio/gpiokeys.h> +#define KBD_DRIVER_NAME "gpiokeys" + #define GPIOKEYS_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) #define GPIOKEYS_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) #define GPIOKEYS_LOCK_INIT(_sc) \ @@ -357,12 +359,12 @@ gpiokeys_detach_key(struct gpiokeys_softc *sc, struct gpiokey *key) if (key->irq_res) bus_release_resource(sc->sc_dev, SYS_RES_IRQ, key->irq_rid, key->irq_res); - if (key->pin) - gpio_pin_release(key->pin); if (callout_pending(&key->repeat_callout)) callout_drain(&key->repeat_callout); if (callout_pending(&key->debounce_callout)) callout_drain(&key->debounce_callout); + if (key->pin) + gpio_pin_release(key->pin); GPIOKEY_UNLOCK(key); GPIOKEY_LOCK_DESTROY(key); @@ -397,7 +399,7 @@ gpiokeys_attach(device_t dev) GPIOKEYS_LOCK_INIT(sc); unit = device_get_unit(dev); - kbd_init_struct(kbd, "gpiokeys", KB_OTHER, unit, 0, 0, 0); + kbd_init_struct(kbd, KBD_DRIVER_NAME, KB_OTHER, unit, 0, 0, 0); kbd->kb_data = (void *)sc; sc->sc_mode = K_XLATE; @@ -468,6 +470,7 @@ static int gpiokeys_detach(device_t dev) { struct gpiokeys_softc *sc; + keyboard_t *kbd; int i; sc = device_get_softc(dev); @@ -475,6 +478,14 @@ gpiokeys_detach(device_t dev) for (i = 0; i < sc->sc_total_keys; i++) gpiokeys_detach_key(sc, &sc->sc_keys[i]); + kbd = kbd_get_keyboard(kbd_find_keyboard(KBD_DRIVER_NAME, + device_get_unit(dev))); + +#ifdef KBD_INSTALL_CDEV + kbd_detach(kbd); +#endif + kbd_unregister(kbd); + GPIOKEYS_LOCK_DESTROY(sc); if (sc->sc_keys) free(sc->sc_keys, M_DEVBUF); |