Hi Niklas, Thank you for the patch. On Wednesday 15 Jun 2016 13:13:07 Niklas Söderlund wrote: > From: Muhammad Hamza Farooq <mfarooq@xxxxxxxxxxx> > > Running descriptor pointer is set to NULL upon freeing resources. Other- > wise, rcar_dmac_issue_pending might not start new transfers > > Signed-off-by: Muhammad Hamza Farooq <mfarooq@xxxxxxxxxxx> > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > drivers/dma/sh/rcar-dmac.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c > index 7f26576..59951fb 100644 > --- a/drivers/dma/sh/rcar-dmac.c > +++ b/drivers/dma/sh/rcar-dmac.c > @@ -990,6 +990,8 @@ static void rcar_dmac_free_chan_resources(struct > dma_chan *chan) list_splice_init(&rchan->desc.done, &list); > list_splice_init(&rchan->desc.wait, &list); > > + rchan->desc.running = NULL; > + > list_for_each_entry(desc, &list, node) > rcar_dmac_realloc_hwdesc(rchan, desc, 0); -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
