Re: [PATCH] dmaengine: sh: rcar-dmac: Should not stop the DMAC by rcar_dmac_sync_tcr()

2018-07-30 Thread Vinod
On 25-07-18, 17:27, Yoshihiro Shimoda wrote: > rcar_dmac_chan_get_residue() should not stop the DMAC, because > the commit 538603c6026c ("dmaengine: sh: rcar-dmac: avoid to write > CHCR.TE to 1 if TCR is set to 0") had fixed unexpected re-transferring > issue. But it had caused the next issue

Re: [PATCH] dmaengine: sh: rcar-dmac: Should not stop the DMAC by rcar_dmac_sync_tcr()

2018-07-30 Thread Geert Uytterhoeven
On Wed, Jul 25, 2018 at 10:29 AM Yoshihiro Shimoda wrote: > rcar_dmac_chan_get_residue() should not stop the DMAC, because > the commit 538603c6026c ("dmaengine: sh: rcar-dmac: avoid to write > CHCR.TE to 1 if TCR is set to 0") had fixed unexpected re-transferring > issue. But it had caused the

[PATCH] dmaengine: sh: rcar-dmac: Should not stop the DMAC by rcar_dmac_sync_tcr()

2018-07-25 Thread Yoshihiro Shimoda
rcar_dmac_chan_get_residue() should not stop the DMAC, because the commit 538603c6026c ("dmaengine: sh: rcar-dmac: avoid to write CHCR.TE to 1 if TCR is set to 0") had fixed unexpected re-transferring issue. But it had caused the next issue which might stop the cyclic mode transferring. Thus, for