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From: Jeff Garzik on 1 Mar 2010 15:20
On 02/17/2010 08:16 AM, Alan Cox wrote:
> From: Bartlomiej Zolnierkiewicz<bzolnier(a)gmail.com>
>
> Add clearing of UDMA enable bit also for PIO modes and then add
> an extra locking for parallel scanning.
>
> This is similar change as commit 60c3be3 for ata_piix host driver
> and while pata_efar doesn't enable parallel scan yet the race could
> probably also be triggered by requesting re-scanning of both ports
> at the same time using SCSI sysfs interface.
>
> [Ported to current kernel without other patch dependancies by
> Alan Cox]
>
> Original is
> Signed-off-by: Bartlomiej Zolnierkiewicz<bzolnier(a)gmail.com>
>
> This one is
> Signed-off-by: Alan Cox<alan(a)linux.intel.com>
> ---
>
> drivers/ata/pata_efar.c | 15 +++++++++++++++
> 1 files changed, 15 insertions(+), 0 deletions(-)

applied 2-5


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