diff options
| author | jdc <jdc@NetBSD.org> | 2020-10-31 14:39:31 +0000 |
|---|---|---|
| committer | jdc <jdc@NetBSD.org> | 2020-10-31 14:39:31 +0000 |
| commit | 737cf2a2d6dcc99cf78f8ff845216c829e84f3cb (patch) | |
| tree | 971568ca5a50d2389b624d6cd3f667db690ca0eb /sys/dev | |
| parent | ee7620a0adff593e7614fdd8616858c1c7c80dfb (diff) | |
Detach led's and sysmon in our detach routine.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/i2c/pcf8574.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/dev/i2c/pcf8574.c b/sys/dev/i2c/pcf8574.c index 28497893452..05dcd8cdbf1 100644 --- a/sys/dev/i2c/pcf8574.c +++ b/sys/dev/i2c/pcf8574.c @@ -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 $"); #include <sys/param.h> #include <sys/systm.h> @@ -53,6 +53,7 @@ __KERNEL_RCSID(0, "$NetBSD: pcf8574.c,v 1.1 2020/10/29 06:55:51 jdc Exp $"); struct pcf8574_led { void *cookie; + struct led_device *led; uint8_t mask, v_on, v_off; }; @@ -215,13 +216,19 @@ pcf8574_attach(device_t parent, device_t self, void *aux) 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; } |
