Re: [PATCH] libata-sff: Reenable Port Multiplier after libata-sff remodeling.

[Jeff Garzik <jeff@garzik.org>]

On 08/31/2010 07:20 PM, Gwendal Grignou wrote:
> Keep track of the link on the which the current request is in progress.
> It allows support of links behind port multiplier.
>
> Not all libata-sff is PMP compliant. Code for native BMDMA controller
> does not take in accound PMP.
>
> Tested on Marvell 7042 and Sil7526.
>
> Signed-off-by: Gwendal Grignou<gwendal@google.com>
> ---
>   drivers/ata/libata-sff.c |   38 ++++++++++++++++++++++++++++----------
>   drivers/ata/sata_mv.c    |    2 +-
>   include/linux/libata.h   |    3 ++-
>   3 files changed, 31 insertions(+), 12 deletions(-)

FWIW, the normal standard for revised patches is to include a short 
changelog following the "---", but preceding the patch itself. 
Something like:

---------------------SNIP-----------------------
Not all libata-sff is PMP compliant. Code for native BMDMA controller
does not take in accound PMP.

Tested on Marvell 7042 and Sil7526.

Signed-off-by: Gwendal Grignou <gwendal@google.com>
---
v3: cleanups, add WARN_ON() etc
v2: ata_sff_queue_pio_task takes a qc etc

  drivers/ata/libata-sff.c |   38 ++++++++++++++++++++++++++++----------
  drivers/ata/sata_mv.c    |    2 +-
  include/linux/libata.h   |    3 ++-
  3 files changed, 31 insertions(+), 12 deletions(-)
---------------------SNIP-----------------------



I'll queue this up along with the other libata fixes tonight (unless 
there are further revisions of course:))

	Jeff