On Mon, Feb 06, 2012 at 08:13:11PM +0100, Hauke Mehrtens wrote: > On 02/06/2012 06:37 PM, Seth Forshee wrote: > > On Mon, Feb 06, 2012 at 05:56:20PM +0100, Rafał Miłecki wrote: > >> 2012/2/4 Seth Forshee <seth.forshee@xxxxxxxxxxxxx>: > >>> On Sat, Feb 04, 2012 at 11:44:23AM +0100, Arend van Spriel wrote: > >>>> On 02/03/2012 11:28 PM, Seth Forshee wrote: > >>>>> > >>>>> I've been looking around a bit in the b43 and bcma drivers, but so far I > >>>>> haven't found the reason why this happens. Any help would be > >>>>> appreciated. Let me know if there's additional information I can > >>>>> provide. > >>>>> > >>>> > >>>> With which kernel version do you see these issues? BCMA suspend/resume > >>>> code has a fix in 3.3-rc1. So if you are seeing it on a 3.2 kernel, > >>>> please give it a try. > >>> > >>> I've tried 3.3-rc2 and the wirless-testing tree, and the problem still > >>> exists in both. > >> > >> I don't have access to suspendable machine with Mini PCIe card, not to > >> mention BCM4331 which is available for Mac-specific slot only (or > >> routers as embedded wifi). It may be b43 needs to fix but I'm not > >> really able to work on that. Plus the whole BCM4331 code is really > >> tricky, as it comes from RE based on dumps only :( > > > > Okay, I'll keep poking at it to see if I can come up with anything. If > > you've got any suggestions on things I should be looking at or trying, > > I'm all ears. > > > > Seth > > According to the Broadcom SDK for SoCs bcma_pcicore_serdes_workaround() > should be called when coming out of standby/hibernate. > The code wl uses to do the same thing as bcma does is open source. You > find it in the GPL package of many Broadcom based Wifi Routers. Thanks for the suggestion. Unfortunately calling bcma_pcicore_serdes_workaround() during resume doesn't help. I'll look at the wl code to see if I can learn anything there. Seth -- 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
