1 files changed, 12 insertions, 14 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 13265a8827da..42ab6d8715f2 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1250,7 +1250,8 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
 		 * separate masks.
 		 */
 		alignment = queue_dma_alignment(q) | q->dma_pad_mask;
-		if ((unsigned long)buf & alignment || rq->data_len & alignment
+		if ((unsigned long)buf & alignment
+		    || rq->data_len & q->dma_pad_mask
 		    || object_is_on_stack(buf))
 			drive->dma = 0;
 	}
@@ -1966,6 +1967,7 @@ static const struct cd_list_entry ide_cd_quirks_list[] = {
 	{ "Optiarc DVD RW AD-5200A", NULL,   IDE_AFLAG_PLAY_AUDIO_OK	     },
 	{ "Optiarc DVD RW AD-7200A", NULL,   IDE_AFLAG_PLAY_AUDIO_OK	     },
 	{ "Optiarc DVD RW AD-7543A", NULL,   IDE_AFLAG_NO_AUTOCLOSE	     },
+	{ "TEAC CD-ROM CD-224E",     NULL,   IDE_AFLAG_NO_AUTOCLOSE	     },
 	{ NULL, NULL, 0 }
 };
 
@@ -2089,17 +2091,15 @@ static ide_driver_t ide_cdrom_driver = {
 #endif
 };
 
-static int idecd_open(struct inode *inode, struct file *file)
+static int idecd_open(struct block_device *bdev, fmode_t mode)
 {
-	struct gendisk *disk = inode->i_bdev->bd_disk;
-	struct cdrom_info *info;
+	struct cdrom_info *info = ide_cd_get(bdev->bd_disk);
 	int rc = -ENOMEM;
 
-	info = ide_cd_get(disk);
 	if (!info)
 		return -ENXIO;
 
-	rc = cdrom_open(&info->devinfo, inode, file);
+	rc = cdrom_open(&info->devinfo, bdev, mode);
 
 	if (rc < 0)
 		ide_cd_put(info);
@@ -2107,12 +2107,11 @@ static int idecd_open(struct inode *inode, struct file *file)
 	return rc;
 }
 
-static int idecd_release(struct inode *inode, struct file *file)
+static int idecd_release(struct gendisk *disk, fmode_t mode)
 {
-	struct gendisk *disk = inode->i_bdev->bd_disk;
 	struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
 
-	cdrom_release(&info->devinfo, file);
+	cdrom_release(&info->devinfo, mode);
 
 	ide_cd_put(info);
 
@@ -2158,10 +2157,9 @@ static int idecd_get_spindown(struct cdrom_device_info *cdi, unsigned long arg)
 	return 0;
 }
 
-static int idecd_ioctl(struct inode *inode, struct file *file,
+static int idecd_ioctl(struct block_device *bdev, fmode_t mode,
 			unsigned int cmd, unsigned long arg)
 {
-	struct block_device *bdev = inode->i_bdev;
 	struct cdrom_info *info = ide_drv_g(bdev->bd_disk, cdrom_info);
 	int err;
 
@@ -2174,9 +2172,9 @@ static int idecd_ioctl(struct inode *inode, struct file *file,
 		break;
 	}
 
-	err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg);
+	err = generic_ide_ioctl(info->drive, bdev, cmd, arg);
 	if (err == -EINVAL)
-		err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg);
+		err = cdrom_ioctl(&info->devinfo, bdev, mode, cmd, arg);
 
 	return err;
 }
@@ -2201,7 +2199,7 @@ static struct block_device_operations idecd_ops = {
 	.owner			= THIS_MODULE,
 	.open			= idecd_open,
 	.release		= idecd_release,
-	.ioctl			= idecd_ioctl,
+	.locked_ioctl		= idecd_ioctl,
 	.media_changed		= idecd_media_changed,
 	.revalidate_disk	= idecd_revalidate_disk
 };