Messages in this thread | | | Date | Sun, 31 Jan 1999 19:26:19 +0000 | From | Jens Axboe <> | Subject | Re: 2.2.1 doesn't detect ATAPI cdrom |
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gsh@tantalus.clark.net wrote: > > I just upgraded from 2.0.36 to 2.2.1. Under 2.0.36 my CDROM (properly > jumperd as a master on the 2nd IDE chain) is not detected under > 2.2.1:
> Jan 30 22:11:58 tantalus kernel: hdc: IRQ probe failed (0) > Jan 30 22:11:58 tantalus kernel: hdc: IRQ probe failed (0) > Jan 30 22:11:58 tantalus kernel: hdd: IRQ probe failed (0) > Jan 30 22:11:58 tantalus kernel: hdd: IRQ probe failed (0)
I noticed that Alan has included a fall back to default IRQ in his latest ac patch (2.2.1-ac2, I think). Could you try that?
> Using a command of "hdc=cdrom" on the boot line allows the CDROM to be > detected properly.
It doesn't really detect it, you are forcing the kernel to believe that it is a cdrom drive.
-- * Jens Axboe <axboe@image.dk> * Linux CD-ROM Maintainer * "The only thing that interferes with my * learning is my education." -- A. Einstein
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