On Thu, Jan 20, 2011 at 12:54:56AM +0530, Luis R. Rodriguez wrote: > On Wed, Jan 19, 2011 at 7:47 AM, Rajkumar Manoharan > <rmanoharan@xxxxxxxxxxx> wrote: > > Upon unloading the driver, the ps_usecount is incremented > > before configuring gpio registers in deinit_device. > > But it is failed to restore the ps_usecount after that. > > The problem is that the chip is moved to FULL SLEEP > > by radio_disable when mac80211 is reporting as idle > > though ps_usecount is not zero. > > > > This patch retores ps_usecount properly and ensures that > > the chip is always moved to full sleep only if ps usage > > counte is zero which helps in debugging. And also fixes > > the following warning. > > > > ath: DMA failed to stop in 10 ms AR_CR=0xdeadbeef AR_DIAG_SW=0xdeadbeef > > ath: Could not stop RX, we could be confusing the DMA engine when we > > start RX up > > ------------[ cut here ]------------ > > WARNING: at drivers/net/wireless/ath/ath9k/recv.c:536 > > ath_stoprecv+0xf4/0x100 [ath9k]() > > > > Are you sure this hunk does not regress the suspend/resume case when > using the new dbus API? > I verfied the suspend/resume case with AR9280 card. But I don't understand how the new dbus API is related with this patch? -- Rajkumar -- 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
