Messages in this thread | | | Date | Mon, 01 Mar 2010 15:12:14 -0500 | From | Jeff Garzik <> | Subject | Re: [PATCH 2/5] Subject: [PATCH] pata_efar: add locking for parallel scanning |
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On 02/17/2010 08:16 AM, Alan Cox wrote: > From: Bartlomiej Zolnierkiewicz<bzolnier@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@gmail.com> > > This one is > Signed-off-by: Alan Cox<alan@linux.intel.com> > --- > > drivers/ata/pata_efar.c | 15 +++++++++++++++ > 1 files changed, 15 insertions(+), 0 deletions(-)
applied 2-5
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