Before connecting the usb cable and activating mass storage mode: "lsof | grep mmc1" returns empty Output of: "ls -lR /proc/ | grep mmc1> tmp;clear; cat tmp;rm tmp" is empty also:
/proc/irq/86/mmc1: [root ~]# Output of: "lsof /dev/media/" is "lsof: status error on /dev/media: No such file or directory"[...]
lsof /media/mmc1
lsof /home/user/MyDocs