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Staging: ipack: unregister devices when uninstall the carrier device. 

Find the IP modules that are plugged to the carrier and unregister them.

Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Samuel Iglesias Gonsálvez 2012-09-11 13:35:09 +02:00 committed by Greg Kroah-Hartman
parent 690949e7fa
commit bffe0fd021
1 changed files with 12 additions and 0 deletions
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12
drivers/staging/ipack/ipack.c
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@ -229,8 +229,20 @@ struct ipack_bus_device *ipack_bus_register(struct device *parent, int slots,
}
EXPORT_SYMBOL_GPL(ipack_bus_register);
static int ipack_unregister_bus_member(struct device *dev, void *data)
{
struct ipack_device *idev = to_ipack_dev(dev);
struct ipack_bus_device *bus = data;
if (idev->bus_nr == bus->bus_nr)
ipack_device_unregister(idev);
return 1;
}
int ipack_bus_unregister(struct ipack_bus_device *bus)
{
bus_for_each_dev(&ipack_bus_type, NULL, bus, ipack_unregister_bus_member);
ida_simple_remove(&ipack_ida, bus->bus_nr);
kfree(bus);
return 0;