From: Jeff Garzik <jeff@garzik.org>
To: Tejun Heo <htejun@gmail.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: [PATCH] libata-acpi: fix _GTF command protocol for ATAPI devices
Date: Wed, 09 May 2007 20:16:21 -0400 [thread overview]
Message-ID: <46426455.2070405@garzik.org> (raw)
In-Reply-To: <20070422170646.GM10619@htj.dyndns.org>
Tejun Heo wrote:
> _GTF command is never ATA_PROT_ATAPI_NODATA whether the device is
> ATAPI or not. It's always ATA_PROT_NODATA.
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
> ---
> drivers/ata/libata-acpi.c | 3 +--
> 1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
> index 03a0acf..cb3eab6 100644
> --- a/drivers/ata/libata-acpi.c
> +++ b/drivers/ata/libata-acpi.c
> @@ -489,8 +489,7 @@ static void taskfile_load_raw(struct ata_port *ap,
>
> /* convert gtf to tf */
> tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; /* TBD */
> - tf.protocol = atadev->class == ATA_DEV_ATAPI ?
> - ATA_PROT_ATAPI_NODATA : ATA_PROT_NODATA;
> + tf.protocol = ATA_PROT_NODATA;
> tf.feature = gtf->tfa[0]; /* 0x1f1 */
> tf.nsect = gtf->tfa[1]; /* 0x1f2 */
> tf.lbal = gtf->tfa[2]; /* 0x1f3 */
applied
prev parent reply other threads:[~2007-05-10 0:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-22 17:06 [PATCH] libata-acpi: fix _GTF command protocol for ATAPI devices Tejun Heo
2007-04-22 17:38 ` Alan Cox
2007-04-28 18:53 ` Jeff Garzik
2007-04-29 2:51 ` Tejun Heo
2007-04-29 3:13 ` Jeff Garzik
2007-05-10 0:16 ` Jeff Garzik [this message]
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