4 files changed, 12 insertions, 9 deletions
diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c
index a2e9f6c65a9..7ce68ef6b90 100644
--- a/drivers/ide/hpt366.c
+++ b/drivers/ide/hpt366.c
@@ -727,7 +727,7 @@ static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
 	struct pci_dev	*dev	= to_pci_dev(hwif->dev);
 	struct hpt_info *info	= hpt3xx_get_info(hwif->dev);
 
-	if (drive->quirk_list == 0)
+	if ((drive->dev_flags & IDE_DFLAG_NIEN_QUIRK) == 0)
 		return;
 
 	if (info->chip_type >= HPT370) {
diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c
index 39d589254d4..2b914197961 100644
--- a/drivers/ide/ide-eh.c
+++ b/drivers/ide/ide-eh.c
@@ -407,8 +407,9 @@ static ide_startstop_t do_reset1(ide_drive_t *drive, int do_not_try_atapi)
 	/* more than enough time */
 	udelay(10);
 	/* clear SRST, leave nIEN (unless device is on the quirk list) */
-	tp_ops->write_devctl(hwif, (drive->quirk_list == 2 ? 0 : ATA_NIEN) |
-			     ATA_DEVCTL_OBS);
+	tp_ops->write_devctl(hwif,
+		((drive->dev_flags & IDE_DFLAG_NIEN_QUIRK) ? 0 : ATA_NIEN) |
+		 ATA_DEVCTL_OBS);
 	/* more than enough time */
 	udelay(10);
 	hwif->poll_timeout = jiffies + WAIT_WORSTCASE;
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 9654bd34cf5..243cf6561e7 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -488,11 +488,15 @@ repeat:
 
 		if ((hwif->host->host_flags & IDE_HFLAG_SERIALIZE) &&
 		    hwif != prev_port) {
+			ide_drive_t *cur_dev =
+				prev_port ? prev_port->cur_dev : NULL;
+
 			/*
 			 * set nIEN for previous port, drives in the
-			 * quirk_list may not like intr setups/cleanups
+			 * quirk list may not like intr setups/cleanups
 			 */
-			if (prev_port && prev_port->cur_dev->quirk_list == 0)
+			if (cur_dev &&
+			    (cur_dev->dev_flags & IDE_DFLAG_NIEN_QUIRK) == 0)
 				prev_port->tp_ops->write_devctl(prev_port,
 								ATA_NIEN |
 								ATA_DEVCTL_OBS);
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index c55349537c2..fa047150a1c 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -300,11 +300,9 @@ void ide_check_nien_quirk_list(ide_drive_t *drive)
 
 	for (list = nien_quirk_list; *list != NULL; list++)
 		if (strstr(m, *list) != NULL) {
-			drive->quirk_list = 2;
+			drive->dev_flags |= IDE_DFLAG_NIEN_QUIRK;
 			return;
 		}
-
-	drive->quirk_list = 0;
 }
 
 int ide_driveid_update(ide_drive_t *drive)
@@ -389,7 +387,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed)
 
 	tp_ops->exec_command(hwif, ATA_CMD_SET_FEATURES);
 
-	if (drive->quirk_list == 2)
+	if (drive->dev_flags & IDE_DFLAG_NIEN_QUIRK)
 		tp_ops->write_devctl(hwif, ATA_DEVCTL_OBS);
 
 	error = __ide_wait_stat(drive, drive->ready_stat,