Alan Cox wrote:
On Mon, 25 Feb 2008 19:20:59 -0500
Mark Lord <[EMAIL PROTECTED]> wrote:
The optional .qc_defer() methods don't seem to be called
on the ata_exec_internal_sg() path.
At present, this is probably okay. But in the future,
as we add functionality for link power management
and hotplug polling, this could be a problem.
It becomes a problem for me certainly if we ever issue anything via
exec_internal_sg while another command may be outstanding anywhere on the
same *host*. Right now its ok.
Yeah, for serializing a pair of ATA channels on the same host chip.
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