Re: [PATCH v6 10/12] usb: dbc: add handshake between debug target and host

2016-01-26 Thread Lu Baolu
On 01/26/2016 06:40 PM, Julia Lawall wrote: > Please check. As far as I can see, the call to early_xdbc_read ends up at > xdbc_bulk_transfer, which return negative error codes on failure. Good catch. Thank you. I will correct it. > > julia > > On Tue, 26 Jan 2016, kbuild test robot wrote: > >>

Re: [PATCH v6 10/12] usb: dbc: add handshake between debug target and host

2016-01-26 Thread Julia Lawall
Please check. As far as I can see, the call to early_xdbc_read ends up at xdbc_bulk_transfer, which return negative error codes on failure. julia On Tue, 26 Jan 2016, kbuild test robot wrote: > CC: kbuild-...@01.org > In-Reply-To: <1453781665-4714-11-git-send-email-baolu...@linux.intel.com> > T

[PATCH v6 10/12] usb: dbc: add handshake between debug target and host

2016-01-25 Thread Lu Baolu
After DbC setup, debug target needs to wait until tty driver and application (e.g. mincom) on debug taget start. Otherwise, out messages might be ignored. This patch adds a ping/pong mechanism between debug target and host. Debug target will be waiting there until user presses 'Y' or 'y' in the t