On Tue, 19 Jun 2007 18:10:04 +0400 Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx> wrote: > Hello. > > Alan Cox wrote: > >>I can prepare a patch, but only with a lot of guidance. I can test > >>& debug, I'm highly motivated just right now ... > > > If you've got a nice repeatable problem please try using the libata > > driver. That handles the error paths differently and doesn't try a FIFO > > drain which might matter in this case I guess. > > FIFO drain for DMA commands? Welcome to the old IDE layer which I am so glad I left behind 8) ide_ata_error will try and do a PIO flush regardless of the command type if DRQ_STAT is asserted. See ide_dma_intr -> ide_error -> ... Alan - 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