ACK: [PATCH] [TRUSTY] ahci_xgene: Removing NCQ support from the APM X-Gene SoC AHCI SATA Host Controller driver.

[Chris J Arges]

On 08/18/2014 04:24 PM, dann frazier wrote:
> From: Suman Tripathi <stripathi at apm.com>
> 
> BugLink: http://bugs.launchpad.net/bugs/1358498
> 
> This patch removes the NCQ support from the APM X-Gene SoC AHCI
> Host Controller driver as it doesn't support it.
> 
> Signed-off-by: Loc Ho <lho at apm.com>
> Signed-off-by: Suman Tripathi <stripathi at apm.com>
> Signed-off-by: Tejun Heo <tj at kernel.org>
> Cc: stable at vger.kernel.org
> (cherry-picked from 72f79f9e35bd3f78ee8853f2fcacaa197d23ebac in linux-next)
> (backported to Ubuntu's 3.13)
> Signed-off-by: dann frazier <dann.frazier at canonical.com>
> ---
>  drivers/ata/ahci_xgene.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
> index ebafa8b..961735d 100644
> --- a/drivers/ata/ahci_xgene.c
> +++ b/drivers/ata/ahci_xgene.c
> @@ -344,8 +344,8 @@ static struct ata_port_operations xgene_ahci_ops = {
>  };
>  
>  static const struct ata_port_info xgene_ahci_port_info = {
> -	AHCI_HFLAGS(AHCI_HFLAG_NO_PMP | AHCI_HFLAG_YES_NCQ),
> -	.flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ,
> +	AHCI_HFLAGS(AHCI_HFLAG_NO_PMP | AHCI_HFLAG_NO_NCQ),
> +	.flags = AHCI_FLAG_COMMON,
>  	.pio_mask = ATA_PIO4,
>  	.udma_mask = ATA_UDMA6,
>  	.port_ops = &xgene_ahci_ops,
>