On Mon, Jul 10, 2017 at 11:38 PM, <[email protected]> wrote: >> -----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?
He is on vacation for few weeks. Perhaps in rcX. -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
