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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-01-10 14:31:16 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-01-10 14:31:16 -0800
commit318851b08fb9d426a545f76e56f2cc049831fb40 (patch)
treea7784215b1ba0564b865309042ed80d3d4b383e6 /drivers
parentd0dc3701cb46f73cf8ca393f62e325065b0bbd03 (diff)
parent93c0b5608086a103892aa78b7b83d7ecab60f7ab (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: trm290: do hook dma_host_{on,off} methods (take 2) ide: fix cable detection for SATA bridges ide: workaround suspend bug for ACPI IDE
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ide/ide-acpi.c36
-rw-r--r--drivers/ide/ide-iops.c6
-rw-r--r--drivers/ide/pci/trm290.c29
3 files changed, 58 insertions, 13 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 89df48fdc69..fe6768a7d65 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -16,6 +16,7 @@
#include <acpi/acpi.h>
#include <linux/ide.h>
#include <linux/pci.h>
+#include <linux/dmi.h>
#include <acpi/acpi_bus.h>
#include <acpi/acnames.h>
@@ -65,6 +66,37 @@ extern int ide_noacpi;
extern int ide_noacpitfs;
extern int ide_noacpionboot;
+static bool ide_noacpi_psx;
+static int no_acpi_psx(const struct dmi_system_id *id)
+{
+ ide_noacpi_psx = true;
+ printk(KERN_NOTICE"%s detected - disable ACPI _PSx.\n", id->ident);
+ return 0;
+}
+
+static const struct dmi_system_id ide_acpi_dmi_table[] = {
+ /* Bug 9673. */
+ /* We should check if this is because ACPI NVS isn't save/restored. */
+ {
+ .callback = no_acpi_psx,
+ .ident = "HP nx9005",
+ .matches = {
+ DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies Ltd."),
+ DMI_MATCH(DMI_BIOS_VERSION, "KAM1.60")
+ },
+ },
+};
+
+static int ide_acpi_blacklist(void)
+{
+ static int done;
+ if (done)
+ return 0;
+ done = 1;
+ dmi_check_system(ide_acpi_dmi_table);
+ return 0;
+}
+
/**
* ide_get_dev_handle - finds acpi_handle and PCI device.function
* @dev: device to locate
@@ -623,7 +655,7 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on)
{
int unit;
- if (ide_noacpi)
+ if (ide_noacpi || ide_noacpi_psx)
return;
DEBPRINT("ENTER:\n");
@@ -668,6 +700,8 @@ void ide_acpi_init(ide_hwif_t *hwif)
struct ide_acpi_drive_link *master;
struct ide_acpi_drive_link *slave;
+ ide_acpi_blacklist();
+
hwif->acpidata = kzalloc(sizeof(struct ide_acpi_hwif_link), GFP_KERNEL);
if (!hwif->acpidata)
return;
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index cef405ddaf0..bb9693dabe4 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -612,12 +612,12 @@ u8 eighty_ninty_three (ide_drive_t *drive)
printk(KERN_DEBUG "%s: skipping word 93 validity check\n",
drive->name);
+ if (ide_dev_is_sata(id) && !ivb)
+ return 1;
+
if (hwif->cbl != ATA_CBL_PATA80 && !ivb)
goto no_80w;
- if (ide_dev_is_sata(id))
- return 1;
-
/*
* FIXME:
* - force bit13 (80c cable present) check also for !ivb devices
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index 0895e753a35..0151d7fdfb8 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -1,7 +1,8 @@
/*
- * linux/drivers/ide/pci/trm290.c Version 1.02 Mar. 18, 2000
+ * linux/drivers/ide/pci/trm290.c Version 1.05 Dec. 26, 2007
*
* Copyright (c) 1997-1998 Mark Lord
+ * Copyright (c) 2007 MontaVista Software, Inc. <source@mvista.com>
* May be copied or modified under the terms of the GNU General Public License
*
* June 22, 2004 - get rid of check_region
@@ -177,7 +178,7 @@ static void trm290_selectproc (ide_drive_t *drive)
trm290_prepare_drive(drive, drive->using_dma);
}
-static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command)
+static void trm290_dma_exec_cmd(ide_drive_t *drive, u8 command)
{
BUG_ON(HWGROUP(drive)->handler != NULL); /* paranoia check */
ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL);
@@ -185,7 +186,7 @@ static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command)
outb(command, IDE_COMMAND_REG);
}
-static int trm290_ide_dma_setup(ide_drive_t *drive)
+static int trm290_dma_setup(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
struct request *rq = hwif->hwgroup->rq;
@@ -215,7 +216,7 @@ static int trm290_ide_dma_setup(ide_drive_t *drive)
return 0;
}
-static void trm290_ide_dma_start(ide_drive_t *drive)
+static void trm290_dma_start(ide_drive_t *drive)
{
}
@@ -240,6 +241,14 @@ static int trm290_ide_dma_test_irq (ide_drive_t *drive)
return (status == 0x00ff);
}
+static void trm290_dma_host_on(ide_drive_t *drive)
+{
+}
+
+static void trm290_dma_host_off(ide_drive_t *drive)
+{
+}
+
static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
{
unsigned int cfgbase = 0;
@@ -280,11 +289,13 @@ static void __devinit init_hwif_trm290(ide_hwif_t *hwif)
ide_setup_dma(hwif, (hwif->config_data + 4) ^ (hwif->channel ? 0x0080 : 0x0000), 3);
- hwif->dma_setup = &trm290_ide_dma_setup;
- hwif->dma_exec_cmd = &trm290_ide_dma_exec_cmd;
- hwif->dma_start = &trm290_ide_dma_start;
- hwif->ide_dma_end = &trm290_ide_dma_end;
- hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq;
+ hwif->dma_host_off = &trm290_dma_host_off;
+ hwif->dma_host_on = &trm290_dma_host_on;
+ hwif->dma_setup = &trm290_dma_setup;
+ hwif->dma_exec_cmd = &trm290_dma_exec_cmd;
+ hwif->dma_start = &trm290_dma_start;
+ hwif->ide_dma_end = &trm290_ide_dma_end;
+ hwif->ide_dma_test_irq = &trm290_ide_dma_test_irq;
hwif->selectproc = &trm290_selectproc;
#if 1