Author: avg
Date: Fri Oct 18 12:34:30 2019
New Revision: 353727
URL: https://svnweb.freebsd.org/changeset/base/353727
Log:
gpioiic: add the detach method
bus_generic_detach was not enough, we also need to clean up the iicbus
child device.
MFC after: 1 week
Modified:
head/sys/dev/gpio/gpioiic.c
Modified: head/sys/dev/gpio/gpioiic.c
==============================================================================
--- head/sys/dev/gpio/gpioiic.c Fri Oct 18 12:32:01 2019 (r353726)
+++ head/sys/dev/gpio/gpioiic.c Fri Oct 18 12:34:30 2019 (r353727)
@@ -143,6 +143,15 @@ gpioiic_attach(device_t dev)
return (0);
}
+static int
+gpioiic_detach(device_t dev)
+{
+
+ bus_generic_detach(dev);
+ device_delete_children(dev);
+ return (0);
+}
+
/*
* Reset bus by setting SDA first and then SCL.
* Must always be called with gpio bus locked.
@@ -241,7 +250,7 @@ static device_method_t gpioiic_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, gpioiic_probe),
DEVMETHOD(device_attach, gpioiic_attach),
- DEVMETHOD(device_detach, bus_generic_detach),
+ DEVMETHOD(device_detach, gpioiic_detach),
/* iicbb interface */
DEVMETHOD(iicbb_setsda, gpioiic_setsda),
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