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libata: remove reading alt_status from ata_hsm_qc_complete() 

In ata_hsm_qc_complete():
Calling ata_altstatus() after the qc is completed might race with next qc. Remove it.

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Albert Lee 2007-06-28 10:05:31 +08:00 committed by Jeff Garzik
parent 8c781bf77a
commit 74cdbba42d
1 changed files with 0 additions and 2 deletions
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2
drivers/ata/libata-core.c
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@ -4781,8 +4781,6 @@ static void ata_hsm_qc_complete(struct ata_queued_cmd *qc, int in_wq)
} else
ata_qc_complete(qc);
}
ata_altstatus(ap); /* flush */
}
/**