From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH 21/40] ide-{floppy,tape}: PC_FLAG_DMA_RECOMMENDED -> PC_FLAG_DMA_OK Date: Sun, 18 May 2008 20:57:36 +0200 Message-ID: <20080518185736.5636.47960.sendpatchset@localhost.localdomain> References: <20080518185428.5636.77234.sendpatchset@localhost.localdomain> Return-path: Received: from mu-out-0910.google.com ([209.85.134.185]:28172 "EHLO mu-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757087AbYERSkL (ORCPT ); Sun, 18 May 2008 14:40:11 -0400 Received: by mu-out-0910.google.com with SMTP id w8so773343mue.1 for ; Sun, 18 May 2008 11:40:10 -0700 (PDT) In-Reply-To: <20080518185428.5636.77234.sendpatchset@localhost.localdomain> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: linux-ide@vger.kernel.org Cc: Borislav Petkov , Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org * Use PC_FLAG_DMA_OK flag instead of PC_FLAG_DMA_RECOMMENDED one. * Remove no longer used PC_FLAG_DMA_RECOMMENDED flag. There should be no functional changes caused by this patch. Cc: Borislav Petkov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-floppy.c | 6 +++--- drivers/ide/ide-tape.c | 6 +++--- include/linux/ide.h | 9 ++++----- 3 files changed, 10 insertions(+), 11 deletions(-) Index: b/drivers/ide/ide-floppy.c =================================================================== --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -630,7 +630,7 @@ static ide_startstop_t idefloppy_issue_p } dma = 0; - if ((pc->flags & PC_FLAG_DMA_RECOMMENDED) && drive->using_dma) + if ((pc->flags & PC_FLAG_DMA_OK) && drive->using_dma) dma = !hwif->dma_ops->dma_setup(drive); ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_DEVICE, bcount, dma); @@ -755,7 +755,7 @@ static void idefloppy_create_rw_cmd(idef pc->flags |= PC_FLAG_WRITING; pc->buf = NULL; pc->req_xfer = pc->buf_size = blocks * floppy->block_size; - pc->flags |= PC_FLAG_DMA_RECOMMENDED; + pc->flags |= PC_FLAG_DMA_OK; } static void idefloppy_blockpc_cmd(idefloppy_floppy_t *floppy, @@ -769,7 +769,7 @@ static void idefloppy_blockpc_cmd(ideflo pc->flags |= PC_FLAG_WRITING; pc->buf = rq->data; if (rq->bio) - pc->flags |= PC_FLAG_DMA_RECOMMENDED; + pc->flags |= PC_FLAG_DMA_OK; /* * possibly problematic, doesn't look like ide-floppy correctly * handled scattered requests if dma fails... Index: b/drivers/ide/ide-tape.c =================================================================== --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1050,7 +1050,7 @@ static ide_startstop_t idetape_issue_pc( pc->flags &= ~PC_FLAG_DMA_ERROR; ide_dma_off(drive); } - if ((pc->flags & PC_FLAG_DMA_RECOMMENDED) && drive->using_dma) + if ((pc->flags & PC_FLAG_DMA_OK) && drive->using_dma) dma_ok = !hwif->dma_ops->dma_setup(drive); ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_DEVICE, bcount, dma_ok); @@ -1138,7 +1138,7 @@ static void idetape_create_read_cmd(idet pc->buf_size = length * tape->blk_size; pc->req_xfer = pc->buf_size; if (pc->req_xfer == tape->buffer_size) - pc->flags |= PC_FLAG_DMA_RECOMMENDED; + pc->flags |= PC_FLAG_DMA_OK; } static void idetape_create_write_cmd(idetape_tape_t *tape, @@ -1157,7 +1157,7 @@ static void idetape_create_write_cmd(ide pc->buf_size = length * tape->blk_size; pc->req_xfer = pc->buf_size; if (pc->req_xfer == tape->buffer_size) - pc->flags |= PC_FLAG_DMA_RECOMMENDED; + pc->flags |= PC_FLAG_DMA_OK; } static ide_startstop_t idetape_do_request(ide_drive_t *drive, Index: b/include/linux/ide.h =================================================================== --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -587,12 +587,11 @@ enum { PC_FLAG_SUPPRESS_ERROR = (1 << 1), PC_FLAG_WAIT_FOR_DSC = (1 << 2), PC_FLAG_DMA_OK = (1 << 3), - PC_FLAG_DMA_RECOMMENDED = (1 << 4), - PC_FLAG_DMA_IN_PROGRESS = (1 << 5), - PC_FLAG_DMA_ERROR = (1 << 6), - PC_FLAG_WRITING = (1 << 7), + PC_FLAG_DMA_IN_PROGRESS = (1 << 4), + PC_FLAG_DMA_ERROR = (1 << 5), + PC_FLAG_WRITING = (1 << 6), /* command timed out */ - PC_FLAG_TIMEDOUT = (1 << 8), + PC_FLAG_TIMEDOUT = (1 << 7), }; struct ide_atapi_pc {