[PATCH 4.14 010/104] scsi: sr: Avoid that opening a CD-ROM hangs with runtime power management enabled

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Bart Van Assche commit 1214fd7b497400d200e3f4e64e2338b303a20949 upstream. Surround scsi_execute() calls with scsi_autopm_get_device() and scsi_autopm_put_device(). Note: removing sr_mutex

[PATCH 4.14 010/104] scsi: sr: Avoid that opening a CD-ROM hangs with runtime power management enabled

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Bart Van Assche commit 1214fd7b497400d200e3f4e64e2338b303a20949 upstream. Surround scsi_execute() calls with scsi_autopm_get_device() and scsi_autopm_put_device(). Note: removing sr_mutex