On 3/22/2019 3:39 PM, Iuliana Prodan wrote: > Some i.MX6 devices (imx6D, imx6Q, imx6DL, imx6S, imx6DP and imx6DQ) have > an issue wherein AXI bus transactions may not occur in the correct order. > This isn't a problem running single descriptors, but can be if running > multiple concurrent descriptors. Reworking the CAAM driver to throttle > to single requests is impractical, so this patch limits the AXI pipeline > to a depth of one (from a default of 4) to preclude this situation from > occurring. > This patch applies to known affected platforms. > > Signed-off-by: Radu Solea <radu.solea@xxxxxxx> > Signed-off-by: Iuliana Prodan <iuliana.prodan@xxxxxxx> Reviewed-by: Horia Geantă <horia.geanta@xxxxxxx> Thanks, Horia