On 12/23/2014 05:39 AM, Peter Chen wrote: > On Mon, Dec 22, 2014 at 06:39:42PM +0530, Sanchayan Maity wrote: >> On 12/22/2014 06:48 AM, Peter Chen wrote: >>> On Fri, Dec 19, 2014 at 03:25:26PM +0530, Sanchayan Maity wrote: >>>> The first two patches add identification register API's. These can >>>> be used to get controller's revision. >>>> >>>> The third patch implements an errata for revision 2.40a. Not sure >>>> which other SOCs implement this version of the Chipidea core but >>>> this fixes the usb client issue observed on Vybrids. The patch was >>>> tested on a Toradex Colibri VF61 module with the 3.18 kernel. iperf >>>> tests ran for three hours plus, with these patches applied have found >>>> the USB client connection to be now reliable. >>> >>> Would you help do a overnight test? It is passed, I will queue them, >>> thanks. >> >> Yes definitely I can help with the testing. Are you looking for iperf >> tests only or something else? iperf tests running for 12 or 24 hours >> will do? I will need a bit of time to set things up here, as I am away >> from work, but, ya I will do them. >> > > iperf for g_ncm or g_ether and bonnie++ for g_mass_storage if you can > run, thanks. Will run 12 hour iperf test for CDC ECM. I am not aware of bonnie++, but, will look into it. Will get back once I have the results. Thanks. Regards, Sanchayan. > > Peter > >> -Regards, >> Sanchayan. >>> >>> Peter >>>> >>>> This patchset is based off on Shawn Guo's for-next branch >>>> https://git.kernel.org/cgit/linux/kernel/git/shawnguo/linux.git/tree/?h=for-next >>>> >>>> The credit for the patches and fix goes to Matthieu Castet and Peter Chen. >>>> First two patches are by Peter Chen and the third patch which fixed the >>>> bug we observed was reported by Matthieu Castet. >>>> >>>> The discussion of the problem and the relevant testing details can be found >>>> at this link: http://www.spinics.net/lists/linux-usb/msg118544.html >>>> >>>> The first version of this patchset originally send by Peter Chen can be >>>> found at this link: http://www.spinics.net/lists/linux-usb/msg118753.html >>>> >>>> Comments for review are welcome :). >>>> Note: I am going on a vacation so will not be able to reply or do any further >>>> tests till Monday. Will attend and take care of any comments/requests for >>>> further changes/testing from Tuesday. Apologize for the delay in advance. >>>> >>>> Sanchayan Maity (3): >>>> usb: chipidea: Add identification registers access APIs >>>> usb: chipidea: Add chipidea revision information >>>> usb: chipidea: Add errata for revision 2.40a >>>> >>>> drivers/usb/chipidea/bits.h | 10 ++++++++ >>>> drivers/usb/chipidea/ci.h | 53 +++++++++++++++++++++++++++++++++++++++++++ >>>> drivers/usb/chipidea/core.c | 23 +++++++++++++++++-- >>>> drivers/usb/chipidea/udc.c | 20 ++++++++++++++++ >>>> 4 files changed, 104 insertions(+), 2 deletions(-) >>>> >>>> -- >>>> 1.7.9.5 >>>> >>> > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
