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authorTony Battersby <tonyb@cybernetics.com>2007-10-16 22:29:52 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-16 22:29:52 +0200
commit0c824b51b338c808de650b440ba5f9f4a725f7fc (patch)
treec725cd8e5b88b56f1844a46acd2f8c5231516952
parent821f3eff7cdb9d6c7076effabd46c96c322daed1 (diff)
ide: fix serverworks.c UDMA regression
The patch described by the following excerpt from ChangeLog-2.6.22 makes it impossible to use UDMA on a Tyan S2707 motherboard (SvrWks CSB5): commit 2d5eaa6dd744a641e75503232a01f52d0768884c Author: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Date: Thu May 10 00:01:08 2007 +0200 ide: rework the code for selecting the best DMA transfer mode (v3) ... This one-line patch against 2.6.23 fixes the problem. Signed-off-by: Tony Battersby <tonyb@cybernetics.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
-rw-r--r--drivers/ide/pci/serverworks.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 49ec0ac64a4b..40b03836755c 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -97,6 +97,7 @@ static u8 svwks_udma_filter(ide_drive_t *drive)
mode = 2;
switch(mode) {
+ case 3: mask = 0x3f; break;
case 2: mask = 0x1f; break;
case 1: mask = 0x07; break;
default: mask = 0x00; break;