[lkml]   [2006]   [Dec]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] ide-cd: Handle strange interrupt on the Intel ESB2
On Wed, 6 Dec 2006 00:23:03 +0100
"Bartlomiej Zolnierkiewicz" <> wrote:

> Looks good but aren't this trying to fix the same ICH
> issue that is fixed in libata by ap->ops->irq_clear(ap)?
> [ please see Tejun's mail: ]
> If so shouldn't we apply this fix for all ICH5/6/7/8 chipsets?

Possibly. Thats one reason I made it a quirk bit. I'd certainly expect it
to be a group of related chipsets.

> Also shouldn't the fix be in IRQ handler? Currently the fix is limited
> to ide-cd driver which seems to be the wrong place as the problem
> is supposed to happen also when using other IDE device drivers
> or/and other ATA/ATAPI devices?

The problem has only be observed with CD devices doing PIO ATAPI
commands. I am not aware of an Intel errata document that characterises
this errata so anything else so cannot guess further. Perhaps Intel can
advise ?

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2006-12-06 00:55    [W:0.031 / U:7.892 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site