Re: new aic7xxx driver DOES NOT WORK with cdrecord
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2001-03-31 17:14:14
A little while ago I reported a puzzling change to scsi behavior in the 2.4.3 kernels. I didn't get any explanation of what was going on, but after burning half a dozen coasters on a scsi CD-R, testing various kernel configs, I think I finally understand what's happening. A completely new driver for aic7xxx was introduced in 2.4.3, or thereabouts, and it just doesn't work for CD-Rs. For now it's still possible to load the old driver (CONFIG_SCSI_AIC7XXX_OLD), which I only just discovered, and this driver works fine. But according to the documentation, support for this will supposedly be removed soon. Who should I report this problem to? Does Adaptec write these linux drivers or is it done by a volunteer working on his/her own? Ideally I'd like to use the newer driver, if it can be made to work properly. At the very least I'd like to ensure that the old driver isn't removed before the new one works.
The new driver is written & maintained by Justin T. Gibbs [off-list ref], who is, I think, supported (or working for) Adaptec. It's supposed to be _much_ better than the old one (and actually gives better throughput on the 29160N in my G4). Justin is pretty responsive to problem reports, I would suggest you contact him and eventually CC to the linux-kernel mailing list. I think he does have a PPC to test with. Ben. ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/