Hi Kalle, > From: Amitkumar Karwar [mailto:akar...@marvell.com] > Sent: Friday, October 21, 2016 8:46 PM > To: linux-wireless@vger.kernel.org > Cc: Cathy Luo; Nishant Sarmukadam; Amitkumar Karwar > Subject: [PATCH 1/2] mwifiex: fix corner case power save issue > > We may get SLEEP event from firmware even if TXDone for last Tx packet > is still pending. In this case, we may end up accessing PCIe memory for > handling TXDone after power save handshake is completed. This causes > kernel crash with external abort. > > We will delay sending SLEEP confirm to firmware in this case to resolve > the problem. > > Signed-off-by: Amitkumar Karwar <akar...@marvell.com> > --- > drivers/net/wireless/marvell/mwifiex/cmdevt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >
Please drop this patch. Xinming Hu has better and complete solution for this issue as discussed at https://patchwork.kernel.org/patch/9405119/ Regards, Amitkumar
