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libata-sff: fix ata_sff_post_internal_cmd()
ata_sff_post_internal_cmd() needs to grab port lock before calling ata_bmdma_stop() and also need to clear hsm_task_state. Fix it. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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1 changed files with 10 additions and 1 deletions
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@ -2153,8 +2153,17 @@ void ata_sff_error_handler(struct ata_port *ap)
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*/
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void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc)
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{
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if (qc->ap->ioaddr.bmdma_addr)
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struct ata_port *ap = qc->ap;
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unsigned long flags;
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spin_lock_irqsave(ap->lock, flags);
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ap->hsm_task_state = HSM_ST_IDLE;
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if (ap->ioaddr.bmdma_addr)
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ata_bmdma_stop(qc);
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spin_unlock_irqrestore(ap->lock, flags);
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}
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/**
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