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-rw-r--r--Documentation/ide.txt15
1 files changed, 3 insertions, 12 deletions
diff --git a/Documentation/ide.txt b/Documentation/ide.txt
index 786c3a76699..82349f5cd3d 100644
--- a/Documentation/ide.txt
+++ b/Documentation/ide.txt
@@ -232,7 +232,9 @@ Summary of ide driver parameters for kernel command line
"hdx=remap63" : remap the drive: add 63 to all sector numbers
(for DM OnTrack)
-
+
+ "idex=noautotune" : driver will NOT attempt to tune interface speed
+
"hdx=autotune" : driver will attempt to tune interface speed
to the fastest PIO mode supported,
if possible for this drive only.
@@ -267,17 +269,6 @@ Summary of ide driver parameters for kernel command line
"idex=base,ctl" : specify both base and ctl
"idex=base,ctl,irq" : specify base, ctl, and irq number
-
- "idex=autotune" : driver will attempt to tune interface speed
- to the fastest PIO mode supported,
- for all drives on this interface.
- Not fully supported by all chipset types,
- and quite likely to cause trouble with
- older/odd IDE drives.
-
- "idex=noautotune" : driver will NOT attempt to tune interface speed
- This is the default for most chipsets,
- except the cmd640.
"idex=serialize" : do not overlap operations on idex. Please note
that you will have to specify this option for