The patch titled
pci: don't load acpi_php when acpi is disabled
has been removed from the -mm tree. Its filename was
pci-dont-load-acpi_php-when-acpi-is-disabled.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: pci: don't load acpi_php when acpi is disabled
From: Yinghai Lu <[EMAIL PROTECTED]>
When acpi=off and pci=nomsi, don't load acpiphp.
Fixes this:
pci_hotplug: PCI Hot Plug PCI Core version: 0.5
acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
ACPI Exception (utmutex-0263): AE_BAD_PARAMETER, Thread
FFFF81103CC54000 could not acquire Mutex [1] [20070126]
[EMAIL PROTECTED]: export acpi_pci_disabled for acpiphp.ko]
[EMAIL PROTECTED]: fix return statement]
Signed-off-by: Yinghai Lu <[EMAIL PROTECTED]>
Cc: Kristen Carlson Accardi <[EMAIL PROTECTED]>
Cc: Greg KH <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
arch/x86/kernel/acpi/boot.c | 3 ++-
drivers/pci/hotplug/acpiphp_core.c | 6 ++++++
2 files changed, 8 insertions(+), 1 deletion(-)
diff -puN
drivers/pci/hotplug/acpiphp_core.c~pci-dont-load-acpi_php-when-acpi-is-disabled
drivers/pci/hotplug/acpiphp_core.c
---
a/drivers/pci/hotplug/acpiphp_core.c~pci-dont-load-acpi_php-when-acpi-is-disabled
+++ a/drivers/pci/hotplug/acpiphp_core.c
@@ -392,6 +392,9 @@ static int __init acpiphp_init(void)
{
info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
+ if (acpi_pci_disabled)
+ return 0;
+
acpiphp_debug = debug;
/* read all the ACPI info from the system */
@@ -401,6 +404,9 @@ static int __init acpiphp_init(void)
static void __exit acpiphp_exit(void)
{
+ if (acpi_pci_disabled)
+ return;
+
/* deallocate internal data structures etc. */
acpiphp_glue_exit();
}
diff -puN
arch/x86/kernel/acpi/boot.c~pci-dont-load-acpi_php-when-acpi-is-disabled
arch/x86/kernel/acpi/boot.c
--- a/arch/x86/kernel/acpi/boot.c~pci-dont-load-acpi_php-when-acpi-is-disabled
+++ a/arch/x86/kernel/acpi/boot.c
@@ -72,7 +72,8 @@ static inline int acpi_madt_oem_check(ch
#define PREFIX "ACPI: "
int acpi_noirq; /* skip ACPI IRQ initialization
*/
-int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ
initialization */
+int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ
initialization */
+EXPORT_SYMBOL(acpi_pci_disabled);
int acpi_ht __initdata = 1; /* enable HT */
int acpi_lapic;
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
git-scsi-rc-fixes.patch
git-x86.patch
-
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