Tony Lindgren <tony@xxxxxxxxxxx> wrote: > After enabling runtime PM, if we force hardware reset multiple times with: > > # echo 1 > /sys/kernel/debug/ieee80211/phy0/wlcore/start_recovery > > We will after few tries get the following error: > > wlcore: ERROR timeout waiting for the hardware to complete initialization > > And then wlcore is unable to reconnect until after the wlcore related modules > are reloaded. > > Let's fix this by moving pm_runtime_put() earlier before we restart the hardware. > And let's use the sync version to make sure we're done before we restart. > > Note that we still will get -EBUSY warning from wl12xx_sdio_set_power() but let's > fix that separately once we know exactly why we get the warning. > > Reported-by: Eyal Reizer <eyalr@xxxxxx> > Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> I'll do s/wclore/wlcore/ to the title. -- https://patchwork.kernel.org/patch/10473897/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
