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-rw-r--r--drivers/scsi/sr.c37
-rw-r--r--drivers/scsi/sr.h1
-rw-r--r--drivers/scsi/sr_ioctl.c19
3 files changed, 26 insertions, 31 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index f9c1192dc15e..7c80711e18ed 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -71,7 +71,7 @@ MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_CDROM_MAJOR);
#define SR_CAPABILITIES \
(CDC_CLOSE_TRAY|CDC_OPEN_TRAY|CDC_LOCK|CDC_SELECT_SPEED| \
CDC_SELECT_DISC|CDC_MULTI_SESSION|CDC_MCN|CDC_MEDIA_CHANGED| \
- CDC_PLAY_AUDIO|CDC_RESET|CDC_IOCTLS|CDC_DRIVE_STATUS| \
+ CDC_PLAY_AUDIO|CDC_RESET|CDC_DRIVE_STATUS| \
CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_DVD_RAM|CDC_GENERIC_PACKET| \
CDC_MRW|CDC_MRW_W|CDC_RAM)
@@ -118,7 +118,6 @@ static struct cdrom_device_ops sr_dops = {
.get_mcn = sr_get_mcn,
.reset = sr_reset,
.audio_ioctl = sr_audio_ioctl,
- .dev_ioctl = sr_dev_ioctl,
.capability = SR_CAPABILITIES,
.generic_packet = sr_packet,
};
@@ -456,17 +455,33 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
{
struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
struct scsi_device *sdev = cd->device;
+ void __user *argp = (void __user *)arg;
+ int ret;
- /*
- * Send SCSI addressing ioctls directly to mid level, send other
- * ioctls to cdrom/block level.
- */
- switch (cmd) {
- case SCSI_IOCTL_GET_IDLUN:
- case SCSI_IOCTL_GET_BUS_NUMBER:
- return scsi_ioctl(sdev, cmd, (void __user *)arg);
+ /*
+ * Send SCSI addressing ioctls directly to mid level, send other
+ * ioctls to cdrom/block level.
+ */
+ switch (cmd) {
+ case SCSI_IOCTL_GET_IDLUN:
+ case SCSI_IOCTL_GET_BUS_NUMBER:
+ return scsi_ioctl(sdev, cmd, argp);
}
- return cdrom_ioctl(file, &cd->cdi, inode, cmd, arg);
+
+ ret = cdrom_ioctl(file, &cd->cdi, inode, cmd, arg);
+ if (ret != ENOSYS)
+ return ret;
+
+ /*
+ * ENODEV means that we didn't recognise the ioctl, or that we
+ * cannot execute it in the current device state. In either
+ * case fall through to scsi_ioctl, which will return ENDOEV again
+ * if it doesn't recognise the ioctl
+ */
+ ret = scsi_nonblockable_ioctl(sdev, cmd, argp, NULL);
+ if (ret != -ENODEV)
+ return ret;
+ return scsi_ioctl(sdev, cmd, argp);
}
static int sr_block_media_changed(struct gendisk *disk)
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index d2bcd99c272f..d65de9621b27 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -55,7 +55,6 @@ int sr_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *);
int sr_reset(struct cdrom_device_info *);
int sr_select_speed(struct cdrom_device_info *cdi, int speed);
int sr_audio_ioctl(struct cdrom_device_info *, unsigned int, void *);
-int sr_dev_ioctl(struct cdrom_device_info *, unsigned int, unsigned long);
int sr_is_xa(Scsi_CD *);
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index b65462f76484..d1268cb46837 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -562,22 +562,3 @@ int sr_is_xa(Scsi_CD *cd)
#endif
return is_xa;
}
-
-int sr_dev_ioctl(struct cdrom_device_info *cdi,
- unsigned int cmd, unsigned long arg)
-{
- Scsi_CD *cd = cdi->handle;
- int ret;
-
- ret = scsi_nonblockable_ioctl(cd->device, cmd,
- (void __user *)arg, NULL);
- /*
- * ENODEV means that we didn't recognise the ioctl, or that we
- * cannot execute it in the current device state. In either
- * case fall through to scsi_ioctl, which will return ENDOEV again
- * if it doesn't recognise the ioctl
- */
- if (ret != -ENODEV)
- return ret;
- return scsi_ioctl(cd->device, cmd, (void __user *)arg);
-}
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