From: Tejun Heo <htejun@gmail.com>
To: Marc Howard Zuckman <marc@fallon.classyad.com>
Cc: linux-ide@vger.kernel.org, Alan Cox <alan@lxorguk.ukuu.org.uk>,
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: Re: Problem setting dma using pata_it821x driver in vanilla 2.6.23.12 and gentoo-sources 2.6.23-r3
Date: Sun, 13 Jan 2008 14:36:53 +0900 [thread overview]
Message-ID: <4789A375.9000302@gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0801121338140.8409@classyad.com>
[-- Attachment #1: Type: text/plain, Size: 720 bytes --]
Marc Howard Zuckman wrote:
> On Fri, 11 Jan 2008, Tejun Heo, replying to Marc Zuckman wrote:
>
>>> Zuckman:
>
>>> Is it possible that both drivers are present in the kernel and conflict
>>> with one another in some fashion?
>> Heo:
>
>> The don't conflict. If both are in the kernel, IDE drivers have
>> priority. Can you please try the libata driver and see if anything is
>> different?
>
> It's different, but the drive array does not function.
>
> These are the boot messages with libata and pata_it821x configured.
> Note that I left the old ide drivers in the kernel for the ICH5
> controller.
Does this change anything? And, yeah, I really wanna see the hdparm
--Istdout too.
Thanks.
--
tejun
[-- Attachment #2: disabe-init-dev-params.patch --]
[-- Type: text/x-patch, Size: 651 bytes --]
---
drivers/ata/libata-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: tree0/drivers/ata/libata-core.c
===================================================================
--- tree0.orig/drivers/ata/libata-core.c
+++ tree0/drivers/ata/libata-core.c
@@ -1745,7 +1745,7 @@ int ata_dev_read_id(struct ata_device *d
* anything else..
* Some drives were very specific about that exact sequence.
*/
- if (ata_id_major_version(id) < 4 || !ata_id_has_lba(id)) {
+ if (0 && (ata_id_major_version(id) < 4 || !ata_id_has_lba(id))) {
err_mask = ata_dev_init_params(dev, id[3], id[6]);
if (err_mask) {
rc = -EIO;
next prev parent reply other threads:[~2008-01-13 5:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-05 22:34 Problem setting dma using pata_it821x driver in vanilla 2.6.23.12 and gentoo-sources 2.6.23-r3 Marc Zuckman
2008-01-09 2:43 ` Tejun Heo
2008-01-10 13:02 ` Marc Howard Zuckman
2008-01-10 13:17 ` Tejun Heo
2008-01-11 3:00 ` Marc Howard Zuckman
2008-01-11 3:11 ` Tejun Heo
2008-01-13 5:12 ` Marc Howard Zuckman
2008-01-13 5:36 ` Tejun Heo [this message]
2008-01-13 5:59 ` Marc Howard Zuckman
2008-01-13 6:37 ` Marc Howard Zuckman
2008-01-12 14:42 ` Bartlomiej Zolnierkiewicz
2008-01-13 5:39 ` Marc Howard Zuckman
2008-01-13 6:01 ` Tejun Heo
2008-01-13 13:12 ` Alan Cox
2008-01-13 15:18 ` Marc Howard Zuckman
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