Messages in this thread | | | Subject | Re: [PATCH v8 4/5] usb: ehci: Add new EHCI driver for Broadcom STB SoC's | From | Florian Fainelli <> | Date | Fri, 8 May 2020 15:52:21 -0700 |
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On 5/8/2020 2:19 PM, 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@gmail.com> > Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> -- Florian
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