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| author |   Mark Lord <liml@rtr.ca> | 2008-05-02 02:10:02 -0400 |
|---|---|---|
| committer |   Jeff Garzik <jgarzik@redhat.com> | 2008-05-06 11:37:39 -0400 |
| commit | 3e4a139107e497a741c26f8a377a10f214d63ec1 (patch) | |
| tree | 9ef418131b7ce4243413f2229d566b49e0eff832 /include/linux/libata.h | |
| parent | sata_mv wait for empty+idle (diff) | |
| download | wireguard-linux-3e4a139107e497a741c26f8a377a10f214d63ec1.tar.xz wireguard-linux-3e4a139107e497a741c26f8a377a10f214d63ec1.zip | |
sata_mv new mv_qc_defer method
The EDMA engine cannot tolerate a mix of NCQ/non-NCQ commands,
and cannot be used for PIO at all. So we need to prevent libata
from trying to feed us such mixtures.
Introduce mv_qc_defer() for this purpose, and use it for all chip versions.
Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'include/linux/libata.h')
0 files changed, 0 insertions, 0 deletions