> -----Original Message----- > From: Jiahau Chang [mailto:[email protected]] > Sent: Thursday, July 6, 2017 8:58 PM > To: Mathias Nyman <[email protected]> > Cc: [email protected]; [email protected]; > [email protected]; [email protected]; > [email protected]; [email protected]; Limonciello, Mario > <[email protected]>; [email protected]; Wang, Keith > <[email protected]>; [email protected]; Jiahau Chang > <[email protected]>; Ian Pilcher <[email protected]> > Subject: Re: [PATCH v5] xhci: Bad Ethernet performance plugged in ASM1042A > host > > 2017-06-28 21:42 GMT+08:00 Mathias Nyman <[email protected]>: > > On 22.06.2017 07:49, Jiahau Chang wrote: > >> > >> When USB Ethernet is plugged in ASMEDIA ASM1042A xHCI host, bad > >> performance was manifesting in Web browser use (like download > >> large file such as ISO image). It is known limitation of > >> ASM1042A that is not compatible with driver scheduling, > >> As a workaround we can modify flow control handling of ASM1042A. > >> The register we modify is changes the behavior > >> > >> Signed-off-by: Jiahau Chang <[email protected]> > >> Signed-off-by: Ian Pilcher <[email protected]> > >> --- > > > > > > Thanks, looks good, but checkpatch complains about: > > > >> + usleep_range(50, 50); > > > > > > having same min and max value. > > Does usleep_range(40,60) work for you? or some other range? > > > It works to use usleep_range(40,60); > Thanks for help us to upstream the patch. > > > I can change that myself, no need to resend. > >
Matthias, Can you still get this in for 4.13? Thanks,
