Hi Niklas, Thank you for the patch.
On Wednesday 15 Jun 2016 13:13:06 Niklas Söderlund wrote: > The documentation states one should make sure both DE and TE are cleared > before starting a transaction. This patch extends the current warning to > look at both DE and TE. > > Based on previous work from Muhammad Hamza Farooq. > > Suggested-by: Muhammad Hamza Farooq <[email protected]> > Signed-off-by: Niklas Söderlund <[email protected]> Acked-by: Laurent Pinchart <[email protected]> > --- > drivers/dma/sh/rcar-dmac.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c > index 791a064..7f26576 100644 > --- a/drivers/dma/sh/rcar-dmac.c > +++ b/drivers/dma/sh/rcar-dmac.c > @@ -311,7 +311,7 @@ static bool rcar_dmac_chan_is_busy(struct rcar_dmac_chan > *chan) { > u32 chcr = rcar_dmac_chan_read(chan, RCAR_DMACHCR); > > - return (chcr & (RCAR_DMACHCR_DE | RCAR_DMACHCR_TE)) == RCAR_DMACHCR_DE; > + return !!(chcr & (RCAR_DMACHCR_DE | RCAR_DMACHCR_TE)); > } > > static void rcar_dmac_chan_start_xfer(struct rcar_dmac_chan *chan) -- Regards, Laurent Pinchart
