Re: [PATCH 21/20] ata_piix: add new PIIX_FLAG_* flags
From: Bartlomiej Zolnierkiewicz
Date: Tue Feb 08 2011 - 13:18:19 EST
Hi,
On Tue, Feb 8, 2011 at 6:12 PM, Sergei Shtylyov <sshtylyov@xxxxxxxxxx> wrote:
> Hello.
>
> Bartlomiej Zolnierkiewicz wrote:
>
>> Turn open-coded checks in piix_set_timings() into PIIX_FLAG_* flags
>> per suggestion from Alan Cox.
>
>> Suggested-by: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
>> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
>
> [...]
>
>> Index: b/drivers/ata/ata_piix.c
>> ===================================================================
>> --- a/drivers/ata/ata_piix.c
>> +++ b/drivers/ata/ata_piix.c
>> @@ -133,6 +133,8 @@ enum {
>> PIIX_FLAG_CHECKINTR = (1 << 28), /* make sure PCI INTx enabled
>> */
>> PIIX_FLAG_SIDPR = (1 << 29), /* SATA idx/data pair regs */
>> + PIIX_FLAG_NO_SITRE = (1 << 30), /* no SITRE register */
>
> The register in question is called SIDETIM, SITRE is a bit that enables
> its use.
ICH4-M databook that I have at hand (Intel IDE PRM seems to be gone
from Intel's website, though I'm sure I have a backup _somewhere_) it
is called SLV_IDETIM so lets just stick with the current naming for
now..
Thanks,
Bartlomiej
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/