From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH 2/12] ide: check drive->using_dma in flagged_taskfile() Date: Mon, 8 Oct 2007 23:07:54 +0200 Message-ID: <200710082307.54882.bzolnier@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from ug-out-1314.google.com ([66.249.92.168]:39803 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752722AbXJHVjs (ORCPT ); Mon, 8 Oct 2007 17:39:48 -0400 Received: by ug-out-1314.google.com with SMTP id z38so7524ugc for ; Mon, 08 Oct 2007 14:39:47 -0700 (PDT) Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-taskfile.c | 3 +++ 1 file changed, 3 insertions(+) Index: b/drivers/ide/ide-taskfile.c =================================================================== --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -827,6 +827,9 @@ ide_startstop_t flagged_taskfile (ide_dr case TASKFILE_OUT_DMA: case TASKFILE_IN_DMAQ: case TASKFILE_IN_DMA: + if (!drive->using_dma) + break; + if (!hwif->dma_setup(drive)) { hwif->dma_exec_cmd(drive, taskfile->command); hwif->dma_start(drive);