Le duodi 12 ventôse, an CCXXV, Dominik George a écrit : > Taking a closer look, I found that the drive was unexpectedly provided > as a USB mass storage device as /dev/sdc, with a partition containing a > FAT filesystem and RIFF audio / WAV files. > > Now, I am using a USB CD-ROM drive, and eventually found out that, usng > the USB port on the *right* hand side of my laptop, I get thie virtual > mass storage device, and using the USB port on the *left* hand side, I > get a /dev/sr0 device I can read CDDA from, as usual. > > I am running Debian sid with kernel 4.9.0-2 on amd64. Seeing what appears in the kernel's output when you plug in each port would probably be interesting. The output of lsusb -v that related to the drive too. > I never saw the Linux kernel do something like this. Does anyone know > since when, and under what circumstances, it does that, how I can > control it, and why it depends on the USB port used? I had heard modules to provide virtual PCM files for audio CDs, but it is usually considered a bad idea, since reading reliably an audio CD requires a lot of care (the "paranoia" in "cdparanoia"). (I am pretty sure we are not related ;-) Regards, -- Nicolas George
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