@@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pcf8574.c,v 1.1 2020/10/29 06:55:51 jdc Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pcf8574.c,v 1.2 2020/10/31 14:39:31 jdc Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -53,6 +53,7 @@
struct pcf8574_led {
void *cookie;
+ struct led_device *led;
uint8_t mask, v_on, v_off;
};
@@ -215,13 +216,19 @@
static int
pcf8574_detach(device_t self, int flags)
{
-#ifdef PCF8574_DEBUG
struct pcf8574_softc *sc = device_private(self);
+ int i;
+ if (sc->sc_sme != NULL)
+ sysmon_envsys_unregister(sc->sc_sme);
+
+ for (i = 0; i < sc->sc_nleds; i++)
+ led_detach(sc->sc_leds[i].led);
+
+#ifdef PCF8574_DEBUG
callout_halt(&sc->sc_timer, NULL);
callout_destroy(&sc->sc_timer);
#endif
-
return 0;
}