[PATCH v3 0/2]]ata: Fix the dma state machine lockup for APM X-Gene SoC

Ming Lei tom.leiming at gmail.com
Thu Jun 19 20:59:01 PDT 2014


Hi Suman,

On Thu, Jun 19, 2014 at 2:48 PM, Suman Tripathi <stripathi at apm.com> wrote:
> Signed-off-by: Loc Ho <lho at apm.com>
> Signed-off-by: Suman Tripathi <stripathi at apm.com>
> ---
> Suman Tripathi (2):
>   libahci: Implement the function ahci_restart_engine to restart the
>     port dma engine.
>   ata: Fix the dma state machine lockup for the IDENTIFY DEVICE PIO mode
>     command.
>
>  drivers/ata/ahci.h       |  2 ++
>  drivers/ata/ahci_xgene.c | 70 +++++++++++++++++++++++++++++++++++++++---------
>  drivers/ata/libahci.c    | 15 ++++++++++-
>  3 files changed, 73 insertions(+), 14 deletions(-)

These two patches does fix boot failure on our mustang board, thanks
Suman!

Reported-and-Tested-by: Ming Lei <ming.lei at canonical.com>

Thanks,
-- 
Ming Lei



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