On 26 January 2016 at 12:59, Simon Glass <s...@chromium.org> wrote: > On 26 January 2016 at 10:59, Stephen Warren <swar...@wwwdotorg.org> wrote: >> From: Stephen Warren <swar...@nvidia.com> >> >> The DFU test requests U-Boot configure its USB controller in device mode, >> then waits for the host machine to enumerate the USB device and create a >> device node for it. However, this wait can be fooled if the USB device >> node already exists before the test starts, e.g. if some previous software >> stack already configured the USB controller into device mode and never >> de-configured it. This "previous software stack" could even be another >> test/py test, if U-Boot's own USB teardown does not operate correctly. If >> this happens, dfu-util may be run before U-Boot is ready to serve DFU >> commands, which may cause false test failures. >> >> Enhance the dfu test to fail if the device node exists before it is >> expected to. >> >> Signed-off-by: Stephen Warren <swar...@nvidia.com> >> --- >> This patch depends on the previous patch "ARM: tegra: shut down USB >> device controller at boot", so needs to be applied in the same branch. >> Otherwise, test failures will occur. >> --- >> test/py/tests/test_dfu.py | 6 ++++++ >> 1 file changed, 6 insertions(+) > > Reviewed-by: Simon Glass <s...@chromium.org>
Applied to u-boot-dm, thanks! _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
