Re: [PATCH v2 0/3] Converting m68k WD33C93 drivers to DMA API

Martin K. Petersen
2022-07-14T04:23:49Z

On Thu, 30 Jun 2022 15:32:59 +1200, Michael Schmitz wrote:

> This series was precipitated by Arnd removing CONFIG_VIRT_TO_BUS. The
> m68k WD33C93 still used virt_to_bus to convert virtual addresses to
> physical addresses suitable for the DMA engines (note m68k does not
> have an IOMMU and uses a direct mapping for DMA addresses).
>
> Arnd suggested to use dma_map_single() to set up dma mappings instead
> of open-coding much the same in every driver dma_setup() function.
>
> [...]

Applied to 5.20/scsi-queue, thanks!

[1/3] scsi - a3000.c: convert m68k WD33C93 drivers to DMA API
https://git.kernel.org/mkp/scsi/c/e214806d52b8
[2/3] scsi - a2091.c: convert m68k WD33C93 drivers to DMA API
https://git.kernel.org/mkp/scsi/c/479accbbb839
[3/3] scsi - gvp11.c: convert m68k WD33C93 drivers to DMA API
https://git.kernel.org/mkp/scsi/c/158da6bcae7a

--
Martin K. Petersen Oracle Linux Engineering