On Tue, Oct 16, 2012 at 02:34:12PM +0200, Stanislaw Gruszka wrote: > Patch fixes warnings like below happened on resume: > > WARNING: at net/mac80211/driver-ops.h:12 check_sdata_in_driver+0x32/0x34() > > Problem is that in __ieee80211_susped() we remove sdata (i.e wlan0 > interface) and then during resume we call usb_unbind_interface() -> > ieee80211_unregister_hw() with sdata removed. > > Patch fixes problem by adding .reset_resume calback, hence we do not > unbind usb device on resume. This callback can be the same as normal > .resume callback, sice we do all needed initalization during interface > start, which is performed on resume [ ieee80211_resume() -> > ieee80211_reconfig() -> rt2x00mac_start() -> rt2x00lib_start ]. > > Resolves: > https://bugzilla.kernel.org/show_bug.cgi?id=48041 > > Reported-by: David Herrmann <dh.herrmann@xxxxxxxxxxxxxx> > Reported-and-tested-by: Stephen Boyd <bebarino@xxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> NACK for this patch, Randomly I'm able to reproduce strange crashes when suspending and transiting data, which seem to not happen without this patch. Until I'll figure this out, let's not apply the patch. Stanislaw -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
