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. 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 > >> > > -- Best Regards, Peter Chen -- 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
