On Sun, Jan 12, 2020 at 4:01 AM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Fri, Jan 10, 2020 at 04:02:11PM +0800, Kai-Heng Feng wrote: > > Realtek Hub (0bda:0x0487) used in Dell Dock WD19 sometimes drops off the > > bus when bringing underlying ports from U3 to U0. > > > > Disabling LPM on the hub during setting link state is not enough, so > > let's disable LPM completely for this hub. > > > > Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx> > > --- > > drivers/usb/core/quirks.c | 3 +++ > > 1 file changed, 3 insertions(+) > > What changed from v1? Always put that below the --- line. > > Also I only see 1 patch here, what happened to the first two? The first two are can be actually treat separately, since they are more generic fixes for xHCI. > > Please resend the whole series, and properly document what went on, you > know this... I forgot that, will do in next version. Kai-Heng > > thanks, > > greg k-h