From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH 01/11] ide: respect current DMA setting during resume Date: Sun, 09 Nov 2008 17:22:19 +0100 Message-ID: <20081109162219.18999.74912.sendpatchset@localhost.localdomain> Return-path: Received: from ey-out-2122.google.com ([74.125.78.27]:60863 "EHLO ey-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755820AbYKIQYT (ORCPT ); Sun, 9 Nov 2008 11:24:19 -0500 Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org From: Bartlomiej Zolnierkiewicz Subject: [PATCH] ide: respect current DMA setting during resume Respect current DMA setting during resume, otherwise PIO timings may get destroyed if host uses shared PIO/MWDMA timings. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-io.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) Index: b/drivers/ide/ide-io.c =================================================================== --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -192,10 +192,8 @@ static ide_startstop_t ide_start_power_s */ if (drive->hwif->dma_ops == NULL) break; - /* - * TODO: respect IDE_DFLAG_USING_DMA - */ - ide_set_dma(drive); + if (drive->dev_flags & IDE_DFLAG_USING_DMA) + ide_set_dma(drive); break; }