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authorsos <sos@FreeBSD.org>2004-06-15 11:16:36 +0000
committersos <sos@FreeBSD.org>2004-06-15 11:16:36 +0000
commit3ebcca508cb3f7efd98d4673c29652a6de781804 (patch)
treece5e596349bca2186dbacb7e2aa92b270f7b5ed9 /sys/dev/ata/ata-chipset.c
parent153630cb885c74ba4d60cc46058c23a97a045586 (diff)
downloadFreeBSD-src-3ebcca508cb3f7efd98d4673c29652a6de781804.zip
FreeBSD-src-3ebcca508cb3f7efd98d4673c29652a6de781804.tar.gz
Dont set prefetch etc on VIA chips, causes problems on newer chips and
ATAPI devices.
Diffstat (limited to 'sys/dev/ata/ata-chipset.c')
-rw-r--r--sys/dev/ata/ata-chipset.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/sys/dev/ata/ata-chipset.c b/sys/dev/ata/ata-chipset.c
index d44d993..e0adef0 100644
--- a/sys/dev/ata/ata-chipset.c
+++ b/sys/dev/ata/ata-chipset.c
@@ -2614,9 +2614,6 @@ ata_via_chipinit(device_t dev)
if (ctlr->chip->cfg2 & VIABUG)
ata_via_southbridge_fixup(dev);
- /* set prefetch, postwrite */
- pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) | 0xf0, 1);
-
/* set fifo configuration half'n'half */
pci_write_config(dev, 0x43,
(pci_read_config(dev, 0x43, 1) & 0x90) | 0x2a, 1);
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