Bug 7625 - sata_via & vt6421 pata support
Summary: sata_via & vt6421 pata support
Status: CLOSED PATCH_ALREADY_AVAILABLE
Alias: None
Product: IO/Storage
Classification: Unclassified
Component: Serial ATA (show other bugs)
Hardware: i386 Linux
: P2 normal
Assignee: Jeff Garzik
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2006-12-03 04:33 UTC by Shushkov Vladimir
Modified: 2007-06-05 06:55 UTC (History)
2 users (show)

See Also:
Kernel Version: 2.6.18.2
Subsystem:
Regression: ---
Bisected commit-id:


Attachments

Description Shushkov Vladimir 2006-12-03 04:33:08 UTC
(Sorry, my english is bad)

Most recent kernel where this bug did *NOT* occur: 2.6.16(with patch)

Distribution: Gentoo Linux

Hardware Environment:
 motherboard - VIA KT880 System controller and 8237 Vlink Client South Bridge
 PCI-hardware - VIA vt6421 RAID controller with 1 PATA and 2 SATA ports
 block devices - 1 SATA (connected to motherboard sata) and 5 PATA(2 connected 
  to VIA vt6421 RAID controller and others to motherboard IDE) HDDs
 
Problem Description:
 My system is on SATA hdd (/dev/sda3). Support of sata_via is compiled-in
kernel. System booting is ok. But IDE(PATA) disks connected to via vt6421 is
absent in /dev, i.e. kernel can't identify PATA disks.
When I use other system (kernel 2.6.16) with such IDE RAID controller, I applied
patch to sata_via from Jeff Garzik (http://lkml.org/lkml/2005/12/11/203) and
PATA disks were identified normally. On 2.6.18 this patch isn't work. (Errors
during compiling)
How can i use PATA disks with via vt6421?

Thanks
Comment 1 Bartlomiej Zolnierkiewicz 2006-12-16 14:31:50 UTC
This belongs to libata, it was filled as IDE probably because it is about PATA
support.

sata_via driver should drive also PATA port of VIA vt6421 (this is required by
the fact that single PCI device controls both SATA and PATA).

Jeff, the patch mentioned here was posted more than year ago and as I see vt6421
support is still not in 2.6.20-rc1.  Could please describe what needs to be done
 in order to get it into mergeable state?
Comment 2 Alan 2007-06-05 06:55:30 UTC
Supported in the current release

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