lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 7 May 2008 19:43:24 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org,
	Sergei Shtylyov <sshtylyov@...mvista.com>,
	Russell King <rmk@....linux.org.uk>
Subject: [PATCH 4/6] ide: remove IDE_TFLAG_NO_SELECT_MASK taskfile flag

Always call SELECT_MASK(..., 0) in ide_tf_load() (needs to be done
to match ide_set_irq(..., 1)) and then remove IDE_TFLAG_NO_SELECT_MASK
taskfile flag.

This change should only affect hpt366 and icside host drivers since
->maskproc(..., 0) for sgiioc4 is equivalent to ide_set_irq(..., 1).

Cc: Sergei Shtylyov <sshtylyov@...mvista.com>
Cc: Russell King <rmk@....linux.org.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/ide/ide-cd.c     |    4 ++--
 drivers/ide/ide-disk.c   |    3 +--
 drivers/ide/ide-floppy.c |    3 +--
 drivers/ide/ide-iops.c   |    4 +---
 drivers/ide/ide-tape.c   |    3 +--
 drivers/scsi/ide-scsi.c  |    2 +-
 include/linux/ide.h      |    1 -
 7 files changed, 7 insertions(+), 13 deletions(-)

Index: b/drivers/ide/ide-cd.c
===================================================================
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -530,8 +530,8 @@ static ide_startstop_t cdrom_start_packe
 		info->dma = !hwif->dma_ops->dma_setup(drive);
 
 	/* set up the controller registers */
-	ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL |
-			   IDE_TFLAG_NO_SELECT_MASK, xferlen, info->dma);
+	ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL,
+			   xferlen, info->dma);
 
 	if (info->cd_flags & IDE_CD_FLAG_DRQ_INTERRUPT) {
 		/* waiting for CDB interrupt, not DMA yet. */
Index: b/drivers/ide/ide-disk.c
===================================================================
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -198,8 +198,7 @@ static ide_startstop_t __ide_do_rw_disk(
 	}
 
 	memset(&task, 0, sizeof(task));
-	task.tf_flags = IDE_TFLAG_NO_SELECT_MASK;  /* FIXME? */
-	task.tf_flags |= (IDE_TFLAG_TF | IDE_TFLAG_DEVICE);
+	task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
 
 	if (drive->select.b.lba) {
 		if (lba48) {
Index: b/drivers/ide/ide-floppy.c
===================================================================
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -667,8 +667,7 @@ static ide_startstop_t idefloppy_issue_p
 	if ((pc->flags & PC_FLAG_DMA_RECOMMENDED) && drive->using_dma)
 		dma = !hwif->dma_ops->dma_setup(drive);
 
-	ide_pktcmd_tf_load(drive, IDE_TFLAG_NO_SELECT_MASK |
-			   IDE_TFLAG_OUT_DEVICE, bcount, dma);
+	ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_DEVICE, bcount, dma);
 
 	if (dma) {
 		/* Begin DMA, if necessary */
Index: b/drivers/ide/ide-iops.c
===================================================================
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -121,9 +121,7 @@ static void ide_tf_load(ide_drive_t *dri
 		HIHI = 0xFF;
 
 	ide_set_irq(drive, 1);
-
-	if ((task->tf_flags & IDE_TFLAG_NO_SELECT_MASK) == 0)
-		SELECT_MASK(drive, 0);
+	SELECT_MASK(drive, 0);
 
 	if (task->tf_flags & IDE_TFLAG_OUT_DATA) {
 		u16 data = (tf->hob_data << 8) | tf->data;
Index: b/drivers/ide/ide-tape.c
===================================================================
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1046,8 +1046,7 @@ static ide_startstop_t idetape_issue_pc(
 	if ((pc->flags & PC_FLAG_DMA_RECOMMENDED) && drive->using_dma)
 		dma_ok = !hwif->dma_ops->dma_setup(drive);
 
-	ide_pktcmd_tf_load(drive, IDE_TFLAG_NO_SELECT_MASK |
-			   IDE_TFLAG_OUT_DEVICE, bcount, dma_ok);
+	ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_DEVICE, bcount, dma_ok);
 
 	if (dma_ok)
 		/* Will begin DMA later */
Index: b/drivers/scsi/ide-scsi.c
===================================================================
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -564,7 +564,7 @@ static ide_startstop_t idescsi_issue_pc(
 		hwif->sg_mapped = 0;
 	}
 
-	ide_pktcmd_tf_load(drive, IDE_TFLAG_NO_SELECT_MASK, bcount, dma);
+	ide_pktcmd_tf_load(drive, 0, bcount, dma);
 
 	if (dma)
 		pc->flags |= PC_FLAG_DMA_OK;
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -854,7 +854,6 @@ extern void ide_end_drive_cmd(ide_drive_
 
 enum {
 	IDE_TFLAG_LBA48			= (1 << 0),
-	IDE_TFLAG_NO_SELECT_MASK	= (1 << 1),
 	IDE_TFLAG_FLAGGED		= (1 << 2),
 	IDE_TFLAG_OUT_DATA		= (1 << 3),
 	IDE_TFLAG_OUT_HOB_FEATURE	= (1 << 4),
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ