On 02/17/2010 08:16 AM, Alan Cox wrote:
From: Bartlomiej Zolnierkiewicz<bzolnier@xxxxxxxxx> 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@xxxxxxxxx> This one is Signed-off-by: Alan Cox<alan@xxxxxxxxxxxxxxx> --- drivers/ata/pata_efar.c | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-)
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