On Sat, 5 May 2007, Christoph Hellwig wrote:
> On Fri, May 04, 2007 at 10:59:40PM +0200, Guennadi Liakhovetski wrote:
> > cpu_to_le32 endianness conversions in tmscsim.c, followed by
> > arithmetic operations don't look correct. Besides, {in,out}[wl]
> > already perform the necessary conversions. Further, bus addresses
> > of request buffers are guaranteed to be (mapped) under 4G by
> > current scsi- and block-layer defaults. This could be explicitly
> > enforced by using blk_queue_bounce_limit(), which, however,
> > doesn't seem to be the common practice among SCSI drivers.
>
> Looks good to me. If there are structures in dma memory in the driver
> it would help to give the __le annotation to get the whole endianess
> handling completely right.
Yeah, but these variables are not like that. Actually, I don't think
there are any variables in tmscsim that get passed to the controller over
DMA.
Thanks
Guennadi
---
Guennadi Liakhovetski
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