On Tue, May 12, 2020 at 11:08 PM Sasha Levin <sashal@xxxxxxxxxx> wrote: > On Tue, May 12, 2020 at 10:03:30PM +0200, Linus Walleij wrote: > >Hi Stable folks, > > > >please apply commit > >27ed14d0ecb38516b6f3c6fdcd62c25c9454f979 > >Revert "serial/8250: Add support for NI-Serial PXI/PXIe+485 devices" > >also to the stable tree. > > > >My Fedora cannot switch baudrate or write to my serial port and > >that makes me so sad. > > > >I have this problem with kernel v5.6.11. > > Hey Linus, > > Are you sure about the commit? 27ed14d0ecb3 ("Revert "serial/8250: Add > support for NI-Serial PXI/PXIe+485 devices"") was merged upstream in > v5.5. Sorry I got the wrong one, I need to do some more bisecting and find the real problem... :/ Yours, Linus Walleij