Re: WARNING: at drivers/base/core.c:130 device_release+0x82/0x90()

["Luis R. Rodriguez" <mcgrof@gmail.com>]

On Fri, Jun 4, 2010 at 1:25 AM, Fabio Rossi <rossi.f@inwind.it> wrote:
> On Wednesday 02 June 2010 23:42:14 Luis R. Rodriguez wrote:
>
>> On Wed, Jun 2, 2010 at 2:29 AM, Fabio Rossi <rossi.f@inwind.it> wrote:
>> > Compiling the kernel without ACPI (CONFIG_ACPI=n) gives the following
>> > warning:
>> >
>> > cfg80211: Calling CRDA to update world regulatory domain
>> > cfg80211: World regulatory domain updated:
>> >    (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
>> >    (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
>> > ath5k 0000:08:01.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
>> > ath5k 0000:08:01.0: registered as 'phy0'
>> > ath5k phy0: request_irq failed
>> > ------------[ cut here ]------------
>>
>> Since traces are printed reversed you will have to read my logic from
>> bottom to top:
>>
>> Seems we need to implement the dev_release() op for the class of our
>> devices.
>
> Shall I open a bug in kernel bugzilla to keep trace of this?

Nah something else is up...

struct class ieee80211_class = {
        .name = "ieee80211",
        .owner = THIS_MODULE,
        .dev_release = wiphy_dev_release,
        .dev_attrs = ieee80211_dev_attrs,
#ifdef CONFIG_HOTPLUG
        .dev_uevent = wiphy_uevent,
#endif
        .suspend = wiphy_suspend,
        .resume = wiphy_resume,
};