On Thu, Jul 04, 2019 at 11:35:28AM -0400, Ryan Kennedy wrote: > The AMD PLL USB quirk is incorrectly enabled on newer Ryzen > chipsets. The logic in usb_amd_find_chipset_info currently checks > for unaffected chipsets rather than affected ones. This broke > once a new chipset was added in e788787ef. It makes more sense > to reverse the logic so it won't need to be updated as new > chipsets are added. Note that the core of the workaround in > usb_amd_quirk_pll does correctly check the chipset. > > Signed-off-by: Ryan Kennedy <ryan5544@xxxxxxxxx> > --- > drivers/usb/host/pci-quirks.c | 31 +++++++++++++++++++------------ > 1 file changed, 19 insertions(+), 12 deletions(-) Should this be backported to stable kernels? thanks, greg k-h