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On detach, set the pin to low state.

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This commit is contained in:
mbalmer 2011-11-13 13:16:33 +00:00
parent c668574f04
commit 0826f67b74
1 changed files with 2 additions and 1 deletions
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3
sys/dev/gpio/gpiopwm.c
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@ -1,4 +1,4 @@
/* $NetBSD: gpiopwm.c,v 1.1 2011/11/13 12:33:01 mbalmer Exp $ */
/* $NetBSD: gpiopwm.c,v 1.2 2011/11/13 13:16:33 mbalmer Exp $ */
/*
* Copyright (c) 2011 Marc Balmer <marc@msys.ch>
@ -150,6 +150,7 @@ gpiopwm_detach(device_t self, int flags)
callout_halt(&sc->sc_pulse, NULL);
callout_destroy(&sc->sc_pulse);
gpio_pin_write(sc->sc_gpio, &sc->sc_map, 0, GPIO_PIN_LOW);
pmf_device_deregister(self);
gpio_pin_unmap(sc->sc_gpio, &sc->sc_map);