On Fri, May 8, 2020 at 2:46 PM Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > On Thu, 7 May 2020, Al Cooper wrote: > > > Add a new EHCI driver for Broadcom STB SoC's. A new EHCI driver > > was created instead of adding support to the existing ehci platform > > driver because of the code required to workaround bugs in the EHCI > > controller. The primary workround is for a bug where the Core > > violates the SOF interval between the first two SOFs transmitted after > > resume. This only happens if the resume occurs near the end of a > > microframe. The fix is to intercept the echi-hcd request to complete > > RESUME and align it to the start of the next microframe. > > > > Signed-off-by: Al Cooper <alcooperx@xxxxxxxxx> > > Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> > > Adding a new EHCI platform-specific driver is okay with me. However, > this patch does not include most of the changes you discussed with > Greg. I assume you will submit a revised version with those changes in > place; when you do I will Ack it. > > Alan Stern > I mistakenly sent a partially fixed version instead of the version with all the fixes (git stashed). I'm sending v8 will all the fixes. Thanks Thanks Al
