Simon Garner wrote:
>
> Hi,
>
> I have a RH7 system which I have just compiled kernel-2.4.2 for. The box has
> an Asus CUV4X-D motherboard, and an Adaptec 29160 PCI SCSI controller. I'm
> using the AIC7xxx driver.
>
> Everything works, except the hard drive is a Quantum Atlas 10K2, 160MB/sec,
> but is only detected as 80MB/sec, as follows:
>
> # dmesg
> ...
> SCSI subsystem driver Revision: 1.00
> (scsi0) <Adaptec AIC-7892 Ultra 160/m SCSI host adapter> found at PCI 0/11/0
> (scsi0) Wide Channel, SCSI ID=7, 32/255 SCBs
> (scsi0) Downloading sequencer code... 392 instructions downloaded
> scsi0 : Adaptec AHA274x/284x/294x (EISA/VLB/PCI-Fast SCSI) 5.2.1/5.2.0
> <Adaptec AIC-7892 Ultra 160/m SCSI host adapter>
> (scsi0:0:6:0) ***Synchronous at 80.0 Mbyte/sec***, offset 127.
> Vendor: QUANTUM Model: ATLAS10K2-TY184L Rev: DA40
> Type: Direct-Access ANSI SCSI revision: 03
> Detected scsi disk sda at scsi0, channel 0, id 6, lun 0
> SCSI device sda: 35860910 512-byte hdwr sectors (18361 MB)
> ...
>
> (My asterisks.)
>
> Is this wrong, and can it be fixed, or am I just misunderstanding?
The 5.2.4 aic7xxx driver fixes this (patches at my web site, also it is in the
ac series kernels) or you can use Justin Gibbs' new aic7xxx driver (which
never had this issue in the first place) which happens to be the new default
aic7xxx driver in the 2.4.3 kernel.
--
Doug Ledford <[EMAIL PROTECTED]> http://people.redhat.com/dledford
Please check my web site for aic7xxx updates/answers before
e-mailing me about problems
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