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authorOleksandr Tymoshenko <gonzo@FreeBSD.org>2016-05-12 20:15:23 +0000
committerOleksandr Tymoshenko <gonzo@FreeBSD.org>2016-05-12 20:15:23 +0000
commit3c977d6f362b6c7705eb2f33ffecf8fb53dc5585 (patch)
tree6fc22ae05bc579e39c7af613552096c48dc7a261
parentf058b6fbee728ac6b81fb37484d4f07675adcdc1 (diff)
Notes
-rw-r--r--sys/dev/gpio/gpiokeys.c17
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);