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Date: Sun, 18 May 2008 20:57:36 +0200
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: linux-ide@...r.kernel.org
Cc: Borislav Petkov <petkovbb@...il.com>,
Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH 21/40] ide-{floppy,tape}: PC_FLAG_DMA_RECOMMENDED -> PC_FLAG_DMA_OK
* 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 <petkovbb@...il.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
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 {
--
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