Gerrit Bruchhäuser <gbruchhaeuser@xxxxxx> wrote: > > Hello, > my old "HP ScanJet IIc" used to work so perfectly but now the kernel can only > see something at SCSI-ID 1, but is not able to detect the device properly :-( > > These are the 'kernel.log' entries after I switched on 'options aic7xxx > aic7xxx=verbose,periodic_otag' in modules.conf file : > > | Jan 21 13:17:18 gbpc PCI: Enabling device 0000:00:0d.0 (0116 -> 0117) > | Jan 21 13:17:18 gbpc ACPI: PCI Interrupt 0000:00:0d.0[A] -> GSI 17 (level, > low) -> IRQ 185 > | Jan 21 13:17:18 gbpc ahc_pci:0:13:0: hardware scb 64 bytes; kernel scb 52 > bytes; ahc_dma 8 bytes > | Jan 21 13:17:18 gbpc ahc_pci:0:13:0: Host Adapter Bios disabled. Using > default SCSI device parameters > | Jan 21 13:17:18 gbpc scsi12 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, > Rev 7.0 > | Jan 21 13:17:18 gbpc <Adaptec 2902/04/10/15/20C/30C SCSI adapter> > | Jan 21 13:17:18 gbpc aic7850: Single Channel A, SCSI Id=7, 3/253 SCBs > | Jan 21 13:17:18 gbpc > | Jan 21 13:17:33 gbpc (scsi12:A:0:0): Saw Selection Timeout for SCB 0x3 > | Jan 21 13:17:34 gbpc (scsi12:A:1:0): SCB 2: requests Check Status > | Jan 21 13:17:34 gbpc (scsi12:A:1:0): Handled Residual of 36 bytes > | Jan 21 13:17:34 gbpc (scsi12:A:1:0): Sending Sense > | Jan 21 13:17:34 gbpc (scsi12:A:1:0): Handled Residual of 36 bytes > | Jan 21 13:17:34 gbpc (scsi12:A:1:0): SCB 3: requests Check Status > | Jan 21 13:17:34 gbpc (scsi12:A:1:0): Handled Residual of 36 bytes > | Jan 21 13:17:34 gbpc (scsi12:A:1:0): Sending Sense > | Jan 21 13:17:34 gbpc (scsi12:A:1:0): Handled Residual of 36 bytes > | Jan 21 13:17:35 gbpc (scsi12:A:1:0): SCB 2: requests Check Status > | Jan 21 13:17:35 gbpc (scsi12:A:1:0): Handled Residual of 36 bytes > | Jan 21 13:17:35 gbpc (scsi12:A:1:0): Sending Sense > | Jan 21 13:17:35 gbpc (scsi12:A:1:0): Handled Residual of 36 bytes > | Jan 21 13:17:35 gbpc (scsi12:A:2:0): Saw Selection Timeout for SCB 0x3 > | Jan 21 13:17:35 gbpc (scsi12:A:3:0): Saw Selection Timeout for SCB 0x2 > | Jan 21 13:17:36 gbpc (scsi12:A:4:0): Saw Selection Timeout for SCB 0x3 > | Jan 21 13:17:36 gbpc (scsi12:A:5:0): Saw Selection Timeout for SCB 0x2 > | Jan 21 13:17:36 gbpc (scsi12:A:6:0): Saw Selection Timeout for SCB 0x3 > > > The SCSI-terminator is properly attached to the scanner and the wires are okay > as well. Is there a way to find-out more what actually causes the problem? > What is the version number of the failing kernel? What is the version number of the most recent kernel which behaved correctly? - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
