From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758788AbYERSq7 (ORCPT ); Sun, 18 May 2008 14:46:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757350AbYERSkf (ORCPT ); Sun, 18 May 2008 14:40:35 -0400 Received: from fg-out-1718.google.com ([72.14.220.152]:31100 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757554AbYERSkd (ORCPT ); Sun, 18 May 2008 14:40:33 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:date:message-id:in-reply-to:references:subject; b=vVGOo9ZogqsE6J8Xcg8TAAI26/snF+la4A3xtGMGlHvFfO6uyRG/FeRJI9/zE5mHtWRFrUUkiB7Gfp85clREU8PXA0E6WvCCslgPuPlnXNTHMSAfl8RUf+r4ZpXzyyPmgenIrUbySAhivjVN4GU4a7CQerjnWLnurqaVOAC4JmA= From: Bartlomiej Zolnierkiewicz To: linux-ide@vger.kernel.org Cc: Borislav Petkov , Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org Date: Sun, 18 May 2008 20:57:55 +0200 Message-Id: <20080518185755.5636.98728.sendpatchset@localhost.localdomain> In-Reply-To: <20080518185428.5636.77234.sendpatchset@localhost.localdomain> References: <20080518185428.5636.77234.sendpatchset@localhost.localdomain> Subject: [PATCH 23/40] ide-tape: set PC_FLAG_DMA_IN_PROGRESS flag in idetape_transfer_pc() Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Set PC_FLAG_DMA_IN_PROGRESS flag in idetape_transfer_pc() instead of idetape_issue_pc() to match the other ATAPI device drivers. Cc: Borislav Petkov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-tape.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) Index: b/drivers/ide/ide-tape.c =================================================================== --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -984,8 +984,10 @@ static ide_startstop_t idetape_transfer_ ide_set_handler(drive, &idetape_pc_intr, IDETAPE_WAIT_CMD, NULL); /* Begin DMA, if necessary */ - if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) + if (pc->flags & PC_FLAG_DMA_OK) { + pc->flags |= PC_FLAG_DMA_IN_PROGRESS; hwif->dma_ops->dma_start(drive); + } /* Send the actual packet */ hwif->output_data(drive, NULL, pc->c, 12); @@ -1053,11 +1055,11 @@ static ide_startstop_t idetape_issue_pc( if ((pc->flags & PC_FLAG_DMA_OK) && drive->using_dma) dma_ok = !hwif->dma_ops->dma_setup(drive); + if (!dma_ok) + pc->flags &= ~PC_FLAG_DMA_OK; + ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_DEVICE, bcount, dma_ok); - if (dma_ok) - /* Will begin DMA later */ - pc->flags |= PC_FLAG_DMA_IN_PROGRESS; if (test_bit(IDETAPE_FLAG_DRQ_INTERRUPT, &tape->flags)) { ide_execute_command(drive, WIN_PACKETCMD, &idetape_transfer_pc, IDETAPE_WAIT_CMD, NULL);