Berck E. Nash wrote:
> Tejun Heo wrote:
>> Hello, Berck.
>>
>> Berck E. Nash wrote:
>>> 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.
>
> You forgot to attach the patch :)
Heh heh. Sorry about that. Here it is.
--
tejun
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.
