Tejun Heo wrote: >>>>> Berck E. Nash wrote: >>>>>> Testing the new libata ICH PATA drivers. There's one PATA port on this >>>>>> chip, and I've got two optical drives connected to it. The master drive >>>>>> fails to detect. The slave detects and works properly. >>>>> Can you test 2.6.20.1 and post full dmesg? >>>> Here's 2.6.20.2... No ACPI errors, but still doesn't detect both drives. >>> Please apply the attached patch and see if it works. If it works, >>> please post the result of hdparm -I /dev/srX of the optical drive. Thanks.
> ------------------------------------------------------------------------ > > diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c > index dc42ba1..6e7775a 100644 > --- a/drivers/ata/ata_piix.c > +++ b/drivers/ata/ata_piix.c > @@ -105,7 +105,8 @@ enum { > PIIX_FLAG_AHCI = (1 << 27), /* AHCI possible */ > PIIX_FLAG_CHECKINTR = (1 << 28), /* make sure PCI INTx enabled */ > > - PIIX_PATA_FLAGS = ATA_FLAG_SLAVE_POSS, > + PIIX_PATA_FLAGS = ATA_FLAG_SLAVE_POSS | > + ATA_FLAG_SETXFER_POLLING, > PIIX_SATA_FLAGS = ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR, > > /* combined mode. if set, PATA is channel 0. Since this patch fixes the problem, is there some reason it still hasn't been included? Berck - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html