linux-kernel - [PATCH 1/4] ide-atapi: remove ide-scsi remnants from ide_issue

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Message-Id: <1228670471-3435-2-git-send-email-petkovbb@gmail.com>
Date:	Sun,  7 Dec 2008 18:21:08 +0100
From:	Borislav Petkov <petkovbb@...glemail.com>
To:	<bzolnier@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
	Borislav Petkov <petkovbb@...il.com>
Subject: [PATCH 1/4] ide-atapi: remove ide-scsi remnants from ide_issue_pc

Signed-off-by: Borislav Petkov <petkovbb@...il.com>
---
 drivers/ide/ide-atapi.c |   12 +-----------
 1 files changed, 1 insertions(+), 11 deletions(-)

diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index c110329..ff6b567 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -602,7 +602,6 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout)
 	ide_expiry_t *expiry = NULL;
 	u32 tf_flags;
 	u16 bcount;
-	u8 scsi = !!(drive->dev_flags & IDE_DFLAG_SCSI);
 
 	/* We haven't transferred any data yet */
 	pc->xferred = 0;
@@ -612,10 +611,6 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout)
 		tf_flags = IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL;
 		bcount = ide_cd_get_xferlen(hwif->hwgroup->rq);
 		expiry = ide_cd_expiry;
-	} else if (scsi) {
-		tf_flags = 0;
-		bcount = min(pc->req_xfer, 63 * 1024);
-		expiry = ide_scsi_expiry;
 	} else {
 		tf_flags = IDE_TFLAG_OUT_DEVICE;
 		bcount = ((drive->media == ide_tape) ?
@@ -630,13 +625,8 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout)
 
 	if (((pc->flags & PC_FLAG_DMA_OK) &&
 		(drive->dev_flags & IDE_DFLAG_USING_DMA)) ||
-	    drive->dma) {
-		if (scsi)
-			hwif->sg_mapped = 1;
+	    drive->dma)
 		drive->dma = !hwif->dma_ops->dma_setup(drive);
-		if (scsi)
-			hwif->sg_mapped = 0;
-	}
 
 	if (!drive->dma)
 		pc->flags &= ~PC_FLAG_DMA_OK;
-- 
1.6.0.4

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