Commit 71492fd1 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (34 commits)
  classmate-laptop: add support for Classmate PC ACPI devices
  hp-wmi: Fix two memleaks
  acer-wmi, msi-wmi: Remove needless DMI MODULE_ALIAS
  dell-wmi: do not keep driver loaded on unsupported boxes
  wmi: Free the allocated acpi objects through wmi_get_event_data
  drivers/platform/x86/acerhdf.c: check BIOS information whether it begins with string of table
  acerhdf: add new BIOS versions
  acerhdf: limit modalias matching to supported
  toshiba_acpi: convert to seq_file
  asus_acpi: convert to seq_file
  ACPI: do not select ACPI_DOCK from ATA_ACPI
  sony-laptop: enumerate rfkill devices using SN06
  sony-laptop: rfkill support for newer models
  ACPI: fix OSC regression that caused aer and pciehp not to load
  MAINTAINERS: add maintainer for msi-wmi driver
  fujitu-laptop: fix tests of acpi_evaluate_integer() return value
  arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c: avoid cross-CPU interrupts by using smp_call_function_any()
  ACPI: processor: remove _PDC object list from struct acpi_processor
  ACPI: processor: change acpi_processor_set_pdc() interface
  ACPI: processor: open code acpi_processor_cleanup_pdc
  ...
parents 45e62974 fcb11235

MAINTAINERS

+11 −0
Original line number Diff line number Diff line
@@ -1472,6 +1472,12 @@ L: linux-scsi@vger.kernel.org 
S:	Supported

F:	drivers/scsi/fnic/



CMPC ACPI DRIVER

M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>

M:	Daniel Oliveira Nascimento <don@syst.com.br>

S:	Supported

F:	drivers/platform/x86/classmate-laptop.c



CODA FILE SYSTEM

M:	Jan Harkes <jaharkes@cs.cmu.edu>

M:	coda@cs.cmu.edu
@@ -3646,6 +3652,11 @@ W: http://0pointer.de/lennart/tchibo.html 
S:	Maintained

F:	drivers/platform/x86/msi-laptop.c



MSI WMI SUPPORT

M:	Anisse Astier <anisse@astier.eu>

S:	Supported

F:	drivers/platform/x86/msi-wmi.c



MULTIFUNCTION DEVICES (MFD)

M:	Samuel Ortiz <sameo@linux.intel.com>

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6.git

arch/ia64/include/asm/acpi.h

+6 −0
Original line number Diff line number Diff line
@@ -132,6 +132,12 @@ extern int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS]; 
extern int __initdata nid_to_pxm_map[MAX_NUMNODES];

#endif



static inline bool arch_has_acpi_pdc(void) { return true; }

static inline void arch_acpi_set_pdc_bits(u32 *buf)

{

	buf[2] |= ACPI_PDC_EST_CAPABILITY_SMP;

}



#define acpi_unlazy_tlb(x)



#ifdef CONFIG_ACPI_NUMA

arch/ia64/kernel/Makefile

+0 −4
Original line number Diff line number Diff line
@@ -18,10 +18,6 @@ obj-$(CONFIG_IA64_GENERIC) += acpi-ext.o 
obj-$(CONFIG_IA64_HP_ZX1)	+= acpi-ext.o

obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o



ifneq ($(CONFIG_ACPI_PROCESSOR),)

obj-y				+= acpi-processor.o

endif



obj-$(CONFIG_IA64_PALINFO)	+= palinfo.o

obj-$(CONFIG_IOSAPIC)		+= iosapic.o

obj-$(CONFIG_MODULES)		+= module.o

arch/ia64/kernel/acpi-processor.c

deleted100644 → 0
+0 −85
Original line number Diff line number Diff line 
/*

 * arch/ia64/kernel/acpi-processor.c

 *

 * Copyright (C) 2005 Intel Corporation

 * 	Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>

 * 	- Added _PDC for platforms with Intel CPUs

 */



#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/init.h>

#include <linux/acpi.h>



#include <acpi/processor.h>

#include <asm/acpi.h>



static void init_intel_pdc(struct acpi_processor *pr)

{

	struct acpi_object_list *obj_list;

	union acpi_object *obj;

	u32 *buf;



	/* allocate and initialize pdc. It will be used later. */

	obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL);

	if (!obj_list) {

		printk(KERN_ERR "Memory allocation error\n");

		return;

	}



	obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL);

	if (!obj) {

		printk(KERN_ERR "Memory allocation error\n");

		kfree(obj_list);

		return;

	}



	buf = kmalloc(12, GFP_KERNEL);

	if (!buf) {

		printk(KERN_ERR "Memory allocation error\n");

		kfree(obj);

		kfree(obj_list);

		return;

	}



	buf[0] = ACPI_PDC_REVISION_ID;

	buf[1] = 1;

	buf[2] = ACPI_PDC_EST_CAPABILITY_SMP;

	/*

	 * The default of PDC_SMP_T_SWCOORD bit is set for IA64 cpu so

	 * that OSPM is capable of native ACPI throttling software

	 * coordination using BIOS supplied _TSD info.

	 */

	buf[2] |= ACPI_PDC_SMP_T_SWCOORD;



	obj->type = ACPI_TYPE_BUFFER;

	obj->buffer.length = 12;

	obj->buffer.pointer = (u8 *) buf;

	obj_list->count = 1;

	obj_list->pointer = obj;

	pr->pdc = obj_list;



	return;

}



/* Initialize _PDC data based on the CPU vendor */

void arch_acpi_processor_init_pdc(struct acpi_processor *pr)

{

	pr->pdc = NULL;

	init_intel_pdc(pr);

	return;

}



EXPORT_SYMBOL(arch_acpi_processor_init_pdc);



void arch_acpi_processor_cleanup_pdc(struct acpi_processor *pr)

{

	if (pr->pdc) {

		kfree(pr->pdc->pointer->buffer.pointer);

		kfree(pr->pdc->pointer);

		kfree(pr->pdc);

		pr->pdc = NULL;

	}

}



EXPORT_SYMBOL(arch_acpi_processor_cleanup_pdc);

arch/x86/include/asm/acpi.h

+26 −0
Original line number Diff line number Diff line
@@ -142,6 +142,32 @@ static inline unsigned int acpi_processor_cstate_check(unsigned int max_cstate) 
		return max_cstate;

}



static inline bool arch_has_acpi_pdc(void)

{

	struct cpuinfo_x86 *c = &cpu_data(0);

	return (c->x86_vendor == X86_VENDOR_INTEL ||

		c->x86_vendor == X86_VENDOR_CENTAUR);

}



static inline void arch_acpi_set_pdc_bits(u32 *buf)

{

	struct cpuinfo_x86 *c = &cpu_data(0);



	buf[2] |= ACPI_PDC_C_CAPABILITY_SMP;



	if (cpu_has(c, X86_FEATURE_EST))

		buf[2] |= ACPI_PDC_EST_CAPABILITY_SWSMP;



	if (cpu_has(c, X86_FEATURE_ACPI))

		buf[2] |= ACPI_PDC_T_FFH;



	/*

	 * If mwait/monitor is unsupported, C2/C3_FFH will be disabled

	 */

	if (!cpu_has(c, X86_FEATURE_MWAIT))

		buf[2] &= ~(ACPI_PDC_C_C2C3_FFH);

}



#else /* !CONFIG_ACPI */



#define acpi_lapic 0

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