diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 5fc97d2..aa6e920 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -45,6 +45,7 @@
 #include <linux/blkdev.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
+#include <linux/pm_runtime.h>
 #include <asm/uaccess.h>
 
 #include <scsi/scsi.h>
@@ -538,10 +539,21 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
        struct scsi_cd *cd = scsi_cd(bdev->bd_disk);
        struct scsi_device *sdev = cd->device;
        void __user *argp = (void __user *)arg;
-       int ret;
+       int ret, rpm_resumed = 0;
 
        mutex_lock(&sr_mutex);
 
+       if (pm_runtime_suspended(&sdev->sdev_gendev)) {
+               if (cmd == CDROMEJECT) {
+                       scsi_autopm_get_device(sdev);
+                       rpm_resumed = 1;
+               }
+               else {
+                       ret = -EPERM;
+                       goto out;
+               }
+       }
+
        /*
         * Send SCSI addressing ioctls directly to mid level, send other
         * ioctls to cdrom/block level.
@@ -570,6 +582,9 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
        ret = scsi_ioctl(sdev, cmd, argp);
 
 out:
+       if (rpm_resumed && ret)
+               scsi_autopm_put_device(sdev);
+
        mutex_unlock(&sr_mutex);
        return ret;
 }