1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index fcbc5605b38e..ce8a5449a574 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/ide/pci/hpt366.c               Version 1.03    May 4, 2007
+ * linux/drivers/ide/pci/hpt366.c               Version 1.04    Jun 4, 2007
  *
  * Copyright (C) 1999-2003              Andre Hedrick <andre@linux-ide.org>
  * Portions Copyright (C) 2001          Sun Microsystems, Inc.
@@ -106,7 +106,8 @@
  *   switch  to calculating  PCI clock frequency based on the chip's base DPLL
  *   frequency
  * - switch to using the  DPLL clock and enable UltraATA/133 mode by default on
- *   anything  newer than HPT370/A
+ *   anything  newer than HPT370/A (except HPT374 that is not capable of this
+ *   mode according to the manual)
  * - fold PCI clock detection and DPLL setup code into init_chipset_hpt366(),
  *   also fixing the interchanged 25/40 MHz PCI clock cases for HPT36x chips;
  *   unify HPT36x/37x timing setup code and the speedproc handlers by joining
@@ -365,7 +366,6 @@ static u32 sixty_six_base_hpt37x[] = {
 };
 
 #define HPT366_DEBUG_DRIVE_INFO         0
-#define HPT374_ALLOW_ATA133_6           1
 #define HPT371_ALLOW_ATA133_6           1
 #define HPT302_ALLOW_ATA133_6           1
 #define HPT372_ALLOW_ATA133_6           1
@@ -450,7 +450,7 @@ static struct hpt_info hpt370a __devinitdata = {
 
 static struct hpt_info hpt374 __devinitdata = {
         .chip_type      = HPT374,
-        .max_mode       = HPT374_ALLOW_ATA133_6 ? 4 : 3,
+        .max_mode       = 3,
         .dpll_clk       = 48,
         .settings       = hpt37x_settings
 };