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. 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
