Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-15 Thread Bartlomiej Zolnierkiewicz
On Wednesday 14 March 2007, Stanislav Brabec wrote: Bartlomiej Zolnierkiewicz wrote: On Wednesday 14 March 2007, Stanislav Brabec wrote: Albert Lee wrote: Tejun Heo wrote: Hmmm... weird. Your drive bears the same model name as Stanislav's. I don't think the low

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-14 Thread Albert Lee
Jeff Garzik wrote: Tejun Heo wrote: [libata] And, as the device requires custom high level driver, libata fails miserably. Would it be worth to try support these devices? Or are they just too outdated to put the effort in? What SCSI peripheral device type does it report, when booted

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-14 Thread Albert Lee
Tejun Heo wrote: Hmmm... weird. Your drive bears the same model name as Stanislav's. I don't think the low level driver is causing the difference. They both use the standard libata HSM implementation. Any ideas? Stanislav, can you try to connect that zip drive to another IDE

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-14 Thread Stanislav Brabec
Albert Lee wrote: Tejun Heo wrote: Hmmm... weird. Your drive bears the same model name as Stanislav's. I don't think the low level driver is causing the difference. They both use the standard libata HSM implementation. Any ideas? Stanislav, can you try to connect that zip drive to

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-14 Thread Tejun Heo
Stanislav Brabec wrote: Looking at the syslog in Novell bug 232086 in detail, following line may indicate hardware failure: usb 5-1: string descriptor 0 read error: -22 I don't think usb 5-1 is related to ide-floppy problem. My drive is a slave on bus, where master is a modern Seagate

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-14 Thread Mark Lord
Tejun wrote: If that's the case, libata should work too as long as the HSM problem is fixed. Really? I didn't notice when libata gained ATAPI-disk support. Are you *sure* about that?? Cool. - To unsubscribe from this list: send the line unsubscribe linux-ide in the body of a message to

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-14 Thread Bartlomiej Zolnierkiewicz
On Wednesday 14 March 2007, Stanislav Brabec wrote: Albert Lee wrote: Tejun Heo wrote: Hmmm... weird. Your drive bears the same model name as Stanislav's. I don't think the low level driver is causing the difference. They both use the standard libata HSM implementation. Any

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-14 Thread Tejun Heo
Bartlomiej Zolnierkiewicz wrote: My drive is a slave on bus, where master is a modern Seagate ST3160812A. On my system I see two regressions: - One between year 2002 kernels and SuSE Linux 10.0: Delay with packet command initiated yet DRQ isn't asserted before first read access, then the

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-14 Thread Tejun Heo
Mark Lord wrote: Tejun wrote: If that's the case, libata should work too as long as the HSM problem is fixed. Really? I didn't notice when libata gained ATAPI-disk support. Are you *sure* about that?? Not sure sure but almost sure. :-) What ide-scsi does is borrowing SCSI mid and high

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-14 Thread Tejun Heo
Mark Lord wrote: Tejun Heo wrote: Yeap, agreed but I think getting more info on the libata HSM violation can help diagnosing ide problem too. Anyways, Stanislav, can you bisect as Bartlomiej requested? Tejun, do you have a Zip100 (ATAPI) drive to play with there? Nope. Do you happen to

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-14 Thread Albert Lee
Stanislav Brabec wrote: Bartlomiej Zolnierkiewicz wrote: On Wednesday 14 March 2007, Stanislav Brabec wrote: Albert Lee wrote: Tejun Heo wrote: Hmmm... weird. Your drive bears the same model name as Stanislav's. I don't think the low level driver is causing the difference. They both use

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-13 Thread Bartlomiej Zolnierkiewicz
Hi, On Monday 12 March 2007, Sergei Shtylyov wrote: Hello. Tejun Heo wrote: Stanislav Brabec reported that IOMEGA IDE ZIP drive doesn't work with recent kernels. Low level driver is via82cxxx. Relevant part of 2.6.20.1 boot message follows. VP_IDE: IDE controller at PCI slot

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-13 Thread Stanislav Brabec
Jeff Garzik wrote: Tejun Heo wrote: [libata] And, as the device requires custom high level driver, libata fails miserably. Would it be worth to try support these devices? Or are they just too outdated to put the effort in? What SCSI peripheral device type does it report, when booted

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-13 Thread Alan Cox
It seems ide-floppy needs some special handlings in interrupt handling too like delaying data transfer by several ticks after device indicates readiness. Apart from separate high level driver, we might have to modify libata HSM implementation if we're gonna support these devices. The data

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-13 Thread Tejun Heo
Alan Cox wrote: It seems ide-floppy needs some special handlings in interrupt handling too like delaying data transfer by several ticks after device indicates readiness. Apart from separate high level driver, we might have to modify libata HSM implementation if we're gonna support these

regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-12 Thread Tejun Heo
Hello, all. Stanislav Brabec reported that IOMEGA IDE ZIP drive doesn't work with recent kernels. Low level driver is via82cxxx. Relevant part of 2.6.20.1 boot message follows. VP_IDE: IDE controller at PCI slot :00:11.1 VP_IDE: chipset revision 6 VP_IDE: not 100% native mode: will

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-12 Thread Sergei Shtylyov
Hello. Tejun Heo wrote: Stanislav Brabec reported that IOMEGA IDE ZIP drive doesn't work with recent kernels. Low level driver is via82cxxx. Relevant part of 2.6.20.1 boot message follows. VP_IDE: IDE controller at PCI slot :00:11.1 VP_IDE: chipset revision 6 VP_IDE: not 100%

Re: regression: ide-floppy doesn't work with IOMEGA IDE ZIP drive

2007-03-12 Thread Jeff Garzik
Tejun Heo wrote: [libata] And, as the device requires custom high level driver, libata fails miserably. Would it be worth to try support these devices? Or are they just too outdated to put the effort in? What SCSI peripheral device type does it report, when booted under libata? Jeff