Amitkumar Karwar <[email protected]> wrote: > From: Shengzhen Li <[email protected]> > > We may get SLEEP event from firmware even if TXDone interrupt > 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. > > This patch will only allow downloading sleep confirm > when no tx done interrupt is pending in the hardware. > > Signed-off-by: Cathy Luo <[email protected]> > Signed-off-by: Shengzhen Li <[email protected]> > Tested-by: Xinming Hu <[email protected]> > Signed-off-by: Amitkumar Karwar <[email protected]> > Reviewed-by: Brian Norris <[email protected]>
(A note to myself) Depends on this patchset: [ 12] [v4,1/3] mwifiex: Allow mwifiex early access to device st... 2016-11-15 Amitkumar Ka Awaiting Upstream [ 13] [v4,2/3] mwifiex: Introduce mwifiex_probe_of() to parse c... 2016-11-15 Amitkumar Ka Awaiting Upstream [ 14] [v4,3/3] mwifiex: Enable WoWLAN for both sdio and pcie 2016-11-15 Amitkumar Ka Awaiting Upstream -- https://patchwork.kernel.org/patch/9423003/ Documentation about submitting wireless patches and checking status from patchwork: https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
