On Wed, May 23, 2007 at 10:07:08AM +0200, Tejun Heo wrote: > Paul Mundt wrote: > > On a number of boards the current prereset logic seems to misbehave: > > > > scsi0 : pata_platform > > ata1: PATA max PIO0 cmd 0xb06001f0 ctl 0xb06003f6 bmdma 0x00000000 irq 0 > > ata1: device not ready (errno=-19), forcing hardreset > > ata1: BUG: prereset() requested invalid reset type > > > > This triggers when there is no card inserted in the slot. > > > > Simply disabling the prereset gets rid of this, and doesn't seem to cause > > any problems for either PCMCIA or CF cards when they're actually present. > > NACK. The BUG printking needs fixing but you can't just kill > prereset(). Did it work properly on 2.6.21.1? Can you modify > ata_wait_ready() such that it prints out the status value while waiting? > ata_wait_ready() works fine, it reports 0xff immediately (and this is what I would expect when there is no card inserted). The board that exhibits this behaviour wasn't supported in the older kernels, I can backport and test if it will be useful, though. - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
