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SubjectRe: [PATCH] sata_nv: don't use legacy DMA in ADMA mode (v3)
Robert Hancock wrote:
> We need to run any DMA command with result taskfile requested in ADMA mode
> when the port is in ADMA mode, otherwise it may try to use the legacy DMA engine
> in ADMA mode which is not allowed. Enforce this with BUG_ON() since data
> corruption could potentially result if this happened. Also, fail any attempt to
> try and issue NCQ commands with result taskfile requested, since the hardware
> doesn't allow this.
>
> Signed-off-by: Robert Hancock <hancockr@shaw.ca>

Acked-by: Tejun Heo <htejun@gmail.com>

Thanks.

--
tejun
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