Bartlomiej Zolnierkiewicz e3b29f0512 ide: fix OOPS during ide-cd error recovery
On Tuesday 19 May 2009 20:29:28 Martin Lottermoser wrote:

>   hdc: cdrom_decode_status: error=0x40 <3>{ LastFailedSense=0x04 }
>   ide: failed opcode was: unknown
>   hdc: DMA disabled
>   ------------[ cut here ]------------
>   kernel BUG at drivers/ide/ide-io.c:872!

It is possible for ide-cd to ignore ide_error()'s return value under
some circumstances.  Workaround it in ide_intr() and ide_timer_expiry()
by checking if there is a device/port reset pending currently.

Fixes bug #13345:

	http://bugzilla.kernel.org/show_bug.cgi?id=13345

Reported-by: Martin Lottermoser <Martin.Lottermoser@t-online.de>
Reported-and-tested-by: Modestas Vainius <modestas@vainius.eu>
Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2009-05-22 16:23:37 +02:00
..
2009-04-17 10:50:27 -07:00
2009-04-13 15:04:34 -07:00
2009-04-13 15:04:29 -07:00
2009-04-16 08:51:52 -07:00
2009-04-17 10:50:27 -07:00
2009-03-30 21:55:25 +10:30
2009-04-17 10:50:27 -07:00
2009-04-05 00:32:25 +02:00
2009-04-13 15:04:33 -07:00
2009-04-01 08:59:23 -07:00
2009-04-14 19:46:19 -07:00
2009-04-17 11:06:31 -07:00
2009-04-13 15:04:32 -07:00
2009-04-05 00:32:22 +02:00
2009-04-08 14:25:51 -07:00