<yhchuang@xxxxxxxxxxx> wrote: > From: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx> > > Some platforms cannot read the DBI register successfully for the > ASPM settings. After the read failed, the bus could be unstable, > and the device just became unavailable [1]. For those platforms, > the ASPM should be disabled. But as the ASPM can help the driver > to save the power consumption in power save mode, the ASPM is still > needed. So, add a module parameter for them to disable it, then > the device can still work, while others can benefit from the less > power consumption that brings by ASPM enabled. > > [1] https://bugzilla.kernel.org/show_bug.cgi?id=206411 > [2] Note that my lenovo T430 is the same. > > Fixes: 3dff7c6e3749 ("rtw88: allows to enable/disable HCI link PS mechanism") > Signed-off-by: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx> Patch applied to wireless-drivers-next.git, thanks. 68aa716b7dd3 rtw88: pci: disable aspm for platform inter-op with module parameter -- https://patchwork.kernel.org/patch/11589181/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
