Messages in this thread | | | From | Kuninori Morimoto <> | Subject | Re: [PATCH v3] dmaengine: rcar-dmac: use TCRB instead of TCR for residue | Date | Wed, 1 Nov 2017 03:07:09 +0000 |
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Hi Geert, Vinod
Geert, thank you for your report, Vinod, thank you for your quick help.
> > > This is now commit 847449f23dcbff68 ("dmaengine: rcar-dmac: use TCRB > > > instead of TCR for residue") in slave-dma/next, and breaks serial console > > > input on koelsch (shmobile_defconfig) and salvator-x (renesas_defconfig). > > > Reverting that commit fixes the issue for me.
This patch solved my issue (= sound noise), but it is transferring large size data. From "transferring data size" point of view, my sound situation is same as your large serial console input situation?
I will ask this to HW guys. Thanks
Best regards --- Kuninori Morimoto
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