From: Len Brown <len.brown@intel.com>
Date: Fri, 9 Jan 2009 08:39:43 +0000 (-0500)
Subject: Merge branch 'linus' into release
X-Git-Tag: v2.6.29-rc1~34^2~2
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=b2576e1d4408e134e2188c967b1f28af39cd79d4;p=linux-2.6-omap-h63xx.git

Merge branch 'linus' into release
---

b2576e1d4408e134e2188c967b1f28af39cd79d4
diff --cc arch/x86/kernel/acpi/boot.c
index 39ae3d0e3a4,29dc0c89d4a..d37593c2f43
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@@ -1359,18 -1374,18 +1374,29 @@@ static void __init acpi_process_madt(vo
  			       "Invalid BIOS MADT, disabling ACPI\n");
  			disable_acpi();
  		}
 +	} else {
 +		/*
 + 		 * ACPI found no MADT, and so ACPI wants UP PIC mode.
 + 		 * In the event an MPS table was found, forget it.
 + 		 * Boot with "acpi=off" to use MPS on such a system.
 + 		 */
 +		if (smp_found_config) {
 +			printk(KERN_WARNING PREFIX
 +				"No APIC-table, disabling MPS\n");
 +			smp_found_config = 0;
 +		}
  	}
+ 
+ 	/*
+ 	 * ACPI supports both logical (e.g. Hyper-Threading) and physical
+ 	 * processors, where MPS only supports physical.
+ 	 */
+ 	if (acpi_lapic && acpi_ioapic)
+ 		printk(KERN_INFO "Using ACPI (MADT) for SMP configuration "
+ 		       "information\n");
+ 	else if (acpi_lapic)
+ 		printk(KERN_INFO "Using ACPI for processor (LAPIC) "
+ 		       "configuration information\n");
  #endif
  	return;
  }
diff --cc drivers/pci/hotplug/pciehp.h
index 7072952ea1d,27fd18f019f..db85284ffb6
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@@ -217,13 -217,26 +217,25 @@@ struct hpc_ops 
  #ifdef CONFIG_ACPI
  #include <acpi/acpi.h>
  #include <acpi/acpi_bus.h>
 -#include <acpi/actypes.h>
  #include <linux/pci-acpi.h>
  
+ extern void __init pciehp_acpi_slot_detection_init(void);
+ extern int pciehp_acpi_slot_detection_check(struct pci_dev *dev);
+ 
+ static inline void pciehp_firmware_init(void)
+ {
+ 	pciehp_acpi_slot_detection_init();
+ }
+ 
  static inline int pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev)
  {
+ 	int retval;
  	u32 flags = (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL |
  		     OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
- 	return acpi_get_hp_hw_control_from_firmware(dev, flags);
+ 	retval = acpi_get_hp_hw_control_from_firmware(dev, flags);
+ 	if (retval)
+ 		return retval;
+ 	return pciehp_acpi_slot_detection_check(dev);
  }
  
  static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
diff --cc kernel/power/disk.c
index 096fe4899ea,f77d3819ef5..45e8541ab7e
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@@ -257,9 -256,10 +256,9 @@@ static int create_image(int platform_mo
  
  int hibernation_snapshot(int platform_mode)
  {
- 	int error, ftrace_save;
+ 	int error;
  
 -	/* Free memory before shutting down devices. */
 -	error = swsusp_shrink_memory();
 +	error = platform_begin(platform_mode);
  	if (error)
  		return error;