Commit 61dd08c6 authored Jan 25, 2007 by Alan Cox Committed by Jeff Garzik Jan 25, 2007

libata-sff: Don't call bmdma_stop on non DMA capable controllers



Fixes bogus accesses to ports 0-15 with a non DMA capable controller.
This I think should go in for 2.6.20

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

parent b2a8bbe6

drivers/ata/libata-sff.c

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -827,6 +827,7 @@ void ata_bmdma_error_handler(struct ata_port *ap)
	*/		*/
	void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc)		void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc)
	{		{
			if (qc->ap->ioaddr.bmdma_addr)
	ata_bmdma_stop(qc);		ata_bmdma_stop(qc);
	}		}