From 570106df6bdb4907ad7f70793079c762f34d561a Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 20 Oct 2008 13:10:21 +0900 Subject: [PATCH] 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 Signed-off-by: Jeff Garzik --- drivers/ata/libata-sff.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 2a4c516894f0..4b4739486327 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -2153,8 +2153,17 @@ void ata_sff_error_handler(struct ata_port *ap) */ void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc) { - if (qc->ap->ioaddr.bmdma_addr) + struct ata_port *ap = qc->ap; + unsigned long flags; + + spin_lock_irqsave(ap->lock, flags); + + ap->hsm_task_state = HSM_ST_IDLE; + + if (ap->ioaddr.bmdma_addr) ata_bmdma_stop(qc); + + spin_unlock_irqrestore(ap->lock, flags); } /** -- 2.20.1