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SubjectRe: VIA vt8235 headache
hi petr,

i had the same errors (although i never experienced any issues with hd,
but this seems to be because i'm running them on primary while having my
atapu devices on secondary). i fixed them the following:

- using 2.4.21pre4 (pre3 worked either)
- applying the following patch from vojteck:

<--
ChangeSet@1.884, 2002-12-19 11:23:11+01:00, vojtech@suse.cz
VIA IDE: Always use slow address setup timings for ATAPI devices.


via82cxxx.c | 19 ++++++-------------
1 files changed, 6 insertions(+), 13 deletions(-)


diff -Nru a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
--- a/drivers/ide/pci/via82cxxx.c Thu Dec 19 11:23:42 2002
+++ b/drivers/ide/pci/via82cxxx.c Thu Dec 19 11:23:42 2002
@@ -1,16 +1,5 @@
/*
- * $Id: via82cxxx.c,v 3.35-ac2 2002/09/111 Alan Exp $
- *
- * Copyright (c) 2000-2001 Vojtech Pavlik
- *
- * Based on the work of:
- * Michel Aubry
- * Jeff Garzik
- * Andre Hedrick
- */
-
-/*
- * Version 3.35
+ * Version 3.36
*
* VIA IDE driver for Linux. Supported southbridges:
*
@@ -152,7 +141,7 @@
via_print("----------VIA BusMastering IDE Configuration"
"----------------");

- via_print("Driver Version: 3.35-ac");
+ via_print("Driver Version: 3.36");
via_print("South Bridge: VIA %s",
via_config->name);

@@ -351,6 +340,10 @@
ide_timing_compute(peer, peer->current_speed, &p, T, UT);
ide_timing_merge(&p, &t, &t, IDE_TIMING_8BIT);
}
+
+ /* Always use 4 address setup clocks on ATAPI devices */
+ if (drive->media != ide_disk)
+ t.setup = 4;

via_set_speed(HWIF(drive)->pci_dev, drive->dn, &t);
-->
keep on rockin'
sven


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