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Diffstat (limited to 'sys/dev/gpio')
-rw-r--r--sys/dev/gpio/gpiolock.c5
-rw-r--r--sys/dev/gpio/gpiopwm.c5
-rw-r--r--sys/dev/gpio/gpiosim.c5
3 files changed, 9 insertions, 6 deletions
diff --git a/sys/dev/gpio/gpiolock.c b/sys/dev/gpio/gpiolock.c
index 3b5702aa22e..94d17714e4f 100644
--- a/sys/dev/gpio/gpiolock.c
+++ b/sys/dev/gpio/gpiolock.c
@@ -1,4 +1,4 @@
-/* $NetBSD: gpiolock.c,v 1.3 2009/12/06 22:33:44 dyoung Exp $ */
+/* $NetBSD: gpiolock.c,v 1.4 2017/01/20 12:25:07 maya Exp $ */
/*
* Copyright (c) 2009 Marc Balmer <marc@msys.ch>
@@ -123,7 +123,8 @@ gpiolock_attach(device_t parent, device_t self, void *aux)
goto fail;
}
#endif
- pmf_device_register(self, NULL, NULL);
+ if (!pmf_device_register(self, NULL, NULL))
+ aprint_error_dev(self, "couldn't establish power handler\n");
aprint_normal("\n");
return;
diff --git a/sys/dev/gpio/gpiopwm.c b/sys/dev/gpio/gpiopwm.c
index e35ee01d0fb..d9b9c7c7e0f 100644
--- a/sys/dev/gpio/gpiopwm.c
+++ b/sys/dev/gpio/gpiopwm.c
@@ -1,4 +1,4 @@
-/* $NetBSD: gpiopwm.c,v 1.5 2016/07/14 04:00:45 msaitoh Exp $ */
+/* $NetBSD: gpiopwm.c,v 1.6 2017/01/20 12:25:07 maya Exp $ */
/*
* Copyright (c) 2011 Marc Balmer <marc@msys.ch>
@@ -104,7 +104,8 @@ gpiopwm_attach(device_t parent, device_t self, void *aux)
return;
}
aprint_normal(" [%d]", sc->sc_map.pm_map[0]);
- pmf_device_register(self, NULL, NULL);
+ if (!pmf_device_register(self, NULL, NULL))
+ aprint_error_dev(self, "couldn't establish power handler\n");
callout_init(&sc->sc_pulse, CALLOUT_MPSAFE);
callout_setfunc(&sc->sc_pulse, gpiopwm_pulse, sc);
diff --git a/sys/dev/gpio/gpiosim.c b/sys/dev/gpio/gpiosim.c
index f79bcc4a45f..643fb1f5f96 100644
--- a/sys/dev/gpio/gpiosim.c
+++ b/sys/dev/gpio/gpiosim.c
@@ -1,4 +1,4 @@
-/* $NetBSD: gpiosim.c,v 1.19 2016/07/14 04:00:45 msaitoh Exp $ */
+/* $NetBSD: gpiosim.c,v 1.20 2017/01/20 12:25:07 maya Exp $ */
/* $OpenBSD: gpiosim.c,v 1.1 2008/11/23 18:46:49 mbalmer Exp $ */
/*
@@ -121,7 +121,8 @@ gpiosim_attach(device_t parent, device_t self, void *aux)
gba.gba_pins = sc->sc_gpio_pins;
gba.gba_npins = GPIOSIM_NPINS;
- pmf_device_register(self, NULL, NULL);
+ if (!pmf_device_register(self, NULL, NULL))
+ aprint_error_dev(self, "couldn't establish power handler\n");
sysctl_createv(&sc->sc_log, 0, NULL, &node,
0,