On 02-09-19, 20:44, Yoshihiro Shimoda wrote:
> The commit 20c169aceb45 ("dmaengine: rcar-dmac: clear pertinence
> number of channels") forgets to clear the last channel by
> DMACHCLR in rcar_dmac_init() (and doesn't need to clear the first
> channel) if iommu is mapped to the device. So, this patch fixes it
> by using "channels_mask" bitfield.
>
> Note that the hardware and driver don't support more than 32 bits
> in DMACHCLR register anyway, so this patch should reject more than
> 32 channels in rcar_dmac_parse_of().
Applied, thanks
--
~Vinod
