From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756187AbYKIQZX (ORCPT ); Sun, 9 Nov 2008 11:25:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756042AbYKIQYV (ORCPT ); Sun, 9 Nov 2008 11:24:21 -0500 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 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:date:message-id:subject; b=METFoxMKNtToeppf/6bc98Dlk/Q5Rh/Mm8GC5/MWNrF+FojvmLcsX9RX2byhPYLPaB RsQy8FFb0Ov+8ZXVxnuYnO5YNaSg3Yn8/j3HiQuNPBzIwA6Aocbq/52ZPl4mn/5oqudn ChsJkqrHWfsOsONmHpvcy0TsoLaLVc1vuhj84= From: Bartlomiej Zolnierkiewicz To: linux-ide@vger.kernel.org Cc: Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org Date: Sun, 09 Nov 2008 17:22:19 +0100 Message-Id: <20081109162219.18999.74912.sendpatchset@localhost.localdomain> Subject: [PATCH 01/11] ide: respect current DMA setting during resume Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: 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; }