On Thu, Feb 27, 2020 at 02:06:44PM -0800, Doug Anderson wrote:
> Hi,
>
> On Wed, Feb 26, 2020 at 1:04 PM Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
> >
> > The DWC2 documentation states that transfers with zero data length should
> > set the number of packets to 1 and the transfer length to 0. This is not
> > currently the case for inbound transfers: the transfer length is set to
> > the maximum packet length. This can have adverse effects if the chip
> > actually does transfer data as it is programmed to do. Follow chip
> > documentation and keep the transfer length set to 0 in that situation.
> >
> > Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> > ---
> > drivers/usb/dwc2/hcd.c | 15 ++++++++-------
> > 1 file changed, 8 insertions(+), 7 deletions(-)
>
> I don't have any other test setup that you don't have, so just giving
> my review tag and not tested tag.
>
> I will note that it feels like this should have a "Fixes" tag or a
> direct Cc to stable to make it obvious that it should make its way
> back to stable trees.
>
I added
Fixes: 56f5b1cff22a1 ("staging: Core files for the DWC2 driver")
> Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
Thanks!
Guenter
