Re: [PATCH] udc: moved access of epX registers out of read_packet()

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Enrico Scholz <enrico.scholz@xxxxxxxxxxxxxxxxx> writes:

> Although the read_packet() function is called both for ep0 and epX
> endpoints, there happens an access on UDCCSR_PC which is not available
> for ep0.
>
> This patch clears the packet-ready bit in the read_fifo() method and
> adds a sanity check that this function is not called for ep0.
>
> Signed-off-by: Enrico Scholz <enrico.scholz@xxxxxxxxxxxxxxxxx>

Acked-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>

As a side note, have you tested that ? Is yes, and if the UDC still works
correctly, this patch could be a candidate for the 'fix' tree.

Cheers.

--
Robert
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