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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2007-06-08 15:14:32 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-06-08 15:14:32 +0200 |
| commit | 278978e953a35a2ddf27f197003b29da54e31908 (patch) | |
| tree | d9868d4ca528da6aa903a616c9b15b4fbe6d5e49 /drivers/ide | |
| parent | ea30759643b423933ced48acdd78e5299f05295b (diff) | |
| download | kernel_samsung_tuna-278978e953a35a2ddf27f197003b29da54e31908.zip kernel_samsung_tuna-278978e953a35a2ddf27f197003b29da54e31908.tar.gz kernel_samsung_tuna-278978e953a35a2ddf27f197003b29da54e31908.tar.bz2 | |
hpt366: disallow Ultra133 for HPT374
Eliminate UltraATA/133 support for HPT374 -- the chip isn't capable of this mode
according to the manual, and doesn't even seem to tolerate 66 MHz DPLL clock...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Geller Sandor <wildy@petra.hos.u-szeged.hu>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/pci/hpt366.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index fcbc560..ce8a544 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 }; |