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SubjectRe: Problems with CDROMVOLCTRL
On Sun, Dec 03 2000, Roderich Schupp wrote:
> Hi,
> CDROMVOLCTRL does not work with my configuration in test11.
> The ioctl always returns an error and volume stays the same
> (seen with xmcd and gtcd). I tried the patch at
> *
> This changed the error code from some bogus large positive number
> to -EOPNOTSUPP :) However, volume control works fine in 2.2.17,
> so the hardware shouldn't be the culprit.
> The cdrom drive in question is an old TEAC CD-56S on an
> Adaptec AHA-2940 (narrow) controller.

Please send me contents of /proc/sys/dev/cdrom/info and the sr
load info.

* Jens Axboe <>
* SuSE Labs
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