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[src/trunk]: src/sys/dev/i2c Detach led's in our detach routine.



details:   https://anonhg.NetBSD.org/src/rev/fb1705c1b294
branches:  trunk
changeset: 956490:fb1705c1b294
user:      jdc <jdc%NetBSD.org@localhost>
date:      Sat Oct 31 14:38:54 2020 +0000

description:
Detach led's in our detach routine.

diffstat:

 sys/dev/i2c/pcagpio.c |  15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diffs (51 lines):

diff -r cbfeb7439f56 -r fb1705c1b294 sys/dev/i2c/pcagpio.c
--- a/sys/dev/i2c/pcagpio.c     Sat Oct 31 14:35:28 2020 +0000
+++ b/sys/dev/i2c/pcagpio.c     Sat Oct 31 14:38:54 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pcagpio.c,v 1.5 2020/10/29 06:50:53 jdc Exp $ */
+/* $NetBSD: pcagpio.c,v 1.6 2020/10/31 14:38:54 jdc Exp $ */
 
 /*-
  * Copyright (c) 2020 Michael Lorenz
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pcagpio.c,v 1.5 2020/10/29 06:50:53 jdc Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pcagpio.c,v 1.6 2020/10/31 14:38:54 jdc Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -67,6 +67,7 @@
 /* we can only pass one cookie to led_attach() but we need several values... */
 struct pcagpio_led {
        void *cookie;
+       struct led_device *led;
        uint32_t mask, v_on, v_off;
 };
 
@@ -215,9 +216,13 @@
 static int
 pcagpio_detach(device_t self, int flags)
 {
+       struct pcagpio_softc *sc = device_private(self);
+       int i;
+
+       for (i = 0; i < sc->sc_nleds; i++)
+               led_detach(sc->sc_leds[i].led);
+
 #ifdef PCAGPIO_DEBUG
-       struct pcagpio_softc *sc = device_private(self);
-
        callout_halt(&sc->sc_timer, NULL);
        callout_destroy(&sc->sc_timer);
 #endif
@@ -311,7 +316,7 @@
        l->mask = 1 << pin;
        l->v_on = act ? l->mask : 0;
        l->v_off = act ? 0 : l->mask;
-       led_attach(n, l, pcagpio_get, pcagpio_set);
+       l->led = led_attach(n, l, pcagpio_get, pcagpio_set);
        if (def != -1) pcagpio_set(l, def);
        DPRINTF("%s: %04x %04x %04x def %d\n",
            __func__, l->mask, l->v_on, l->v_off, def);



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