On 5/29/2019 10:31 PM, Doug Anderson wrote:
Hi,
On Sun, Feb 17, 2019 at 10:37 PM Martin Schiller wrote:
Insert a padding between data and the stored_xfer_buffer pointer to
ensure they are not on the same cache line.
Otherwise, the stored_xfer_buffer gets corrupted for IN URBs on
non-cache-co
Hi,
On Sun, Feb 17, 2019 at 10:37 PM Martin Schiller wrote:
>
> Insert a padding between data and the stored_xfer_buffer pointer to
> ensure they are not on the same cache line.
>
> Otherwise, the stored_xfer_buffer gets corrupted for IN URBs on
> non-cache-coherent systems. (In my case: Lantiq x
Insert a padding between data and the stored_xfer_buffer pointer to
ensure they are not on the same cache line.
Otherwise, the stored_xfer_buffer gets corrupted for IN URBs on
non-cache-coherent systems. (In my case: Lantiq xRX200 MIPS)
Fixes: 3bc04e28a030 ("usb: dwc2: host: Get aligned DMA in a
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