Merge branch 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-acpi-2.6 (ffaa5b98) · Commits · e / devices / android_kernel_samsung_exynos9810

drivers/acpi/dock.c

+8 −3

Original line number	Original line	Diff line number	Diff line
	@@ -563,9 +563,6 @@ EXPORT_SYMBOL_GPL(unregister_hotplug_dock_device);
	*/		*/
	static int handle_eject_request(struct dock_station *ds, u32 event)		static int handle_eject_request(struct dock_station *ds, u32 event)
	{		{
	if (!dock_present(ds))
	return -ENODEV;

	if (dock_in_progress(ds))		if (dock_in_progress(ds))
	return -EBUSY;		return -EBUSY;

	@@ -573,8 +570,16 @@ static int handle_eject_request(struct dock_station *ds, u32 event)
	* here we need to generate the undock		* here we need to generate the undock
	* event prior to actually doing the undock		* event prior to actually doing the undock
	* so that the device struct still exists.		* so that the device struct still exists.
			* Also, even send the dock event if the
			* device is not present anymore
	*/		*/
	dock_event(ds, event, UNDOCK_EVENT);		dock_event(ds, event, UNDOCK_EVENT);

			if (!dock_present(ds)) {
			complete_undock(ds);
			return -ENODEV;
			}

	hotplug_dock_devices(ds, ACPI_NOTIFY_EJECT_REQUEST);		hotplug_dock_devices(ds, ACPI_NOTIFY_EJECT_REQUEST);
	undock(ds);		undock(ds);
	eject_dock(ds);		eject_dock(ds);

drivers/acpi/ec.c

+36 −0

Original line number	Original line	Diff line number	Diff line
	@@ -110,6 +110,31 @@ static struct acpi_ec {
	u8 handlers_installed;		u8 handlers_installed;
	} boot_ec, first_ec;		} boot_ec, first_ec;

			/*
			* Some Asus system have exchanged ECDT data/command IO addresses.
			*/
			static int print_ecdt_error(const struct dmi_system_id *id)
			{
			printk(KERN_NOTICE PREFIX "%s detected - "
			"ECDT has exchanged control/data I/O address\n",
			id->ident);
			return 0;
			}

			static struct dmi_system_id __cpuinitdata ec_dmi_table[] = {
			{
			print_ecdt_error, "Asus L4R", {
			DMI_MATCH(DMI_BIOS_VERSION, "1008.006"),
			DMI_MATCH(DMI_PRODUCT_NAME, "L4R"),
			DMI_MATCH(DMI_BOARD_NAME, "L4R") }, NULL},
			{
			print_ecdt_error, "Asus M6R", {
			DMI_MATCH(DMI_BIOS_VERSION, "0207"),
			DMI_MATCH(DMI_PRODUCT_NAME, "M6R"),
			DMI_MATCH(DMI_BOARD_NAME, "M6R") }, NULL},
			{},
			};

	/* --------------------------------------------------------------------------		/* --------------------------------------------------------------------------
	Transaction Management		Transaction Management
	-------------------------------------------------------------------------- */		-------------------------------------------------------------------------- */
	@@ -196,6 +221,8 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll)
	return 0;		return 0;
	msleep(1);		msleep(1);
	}		}
			if (acpi_ec_check_status(ec,event))
			return 0;
	}		}
	pr_err(PREFIX "acpi_ec_wait timeout, status = 0x%2.2x, event = %s\n",		pr_err(PREFIX "acpi_ec_wait timeout, status = 0x%2.2x, event = %s\n",
	acpi_ec_read_status(ec),		acpi_ec_read_status(ec),
	@@ -911,6 +938,15 @@ int __init acpi_ec_ecdt_probe(void)
	pr_info(PREFIX "EC description table is found, configuring boot EC\n");		pr_info(PREFIX "EC description table is found, configuring boot EC\n");
	boot_ec->command_addr = ecdt_ptr->control.address;		boot_ec->command_addr = ecdt_ptr->control.address;
	boot_ec->data_addr = ecdt_ptr->data.address;		boot_ec->data_addr = ecdt_ptr->data.address;
			if (dmi_check_system(ec_dmi_table)) {
			/*
			* If the board falls into ec_dmi_table, it means
			* that ECDT table gives the incorrect command/status
			* & data I/O address. Just fix it.
			*/
			boot_ec->data_addr = ecdt_ptr->control.address;
			boot_ec->command_addr = ecdt_ptr->data.address;
			}
	boot_ec->gpe = ecdt_ptr->gpe;		boot_ec->gpe = ecdt_ptr->gpe;
	boot_ec->handle = ACPI_ROOT_OBJECT;		boot_ec->handle = ACPI_ROOT_OBJECT;
	acpi_get_handle(ACPI_ROOT_OBJECT, ecdt_ptr->id, &boot_ec->handle);		acpi_get_handle(ACPI_ROOT_OBJECT, ecdt_ptr->id, &boot_ec->handle);

drivers/acpi/executer/exconfig.c

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -479,5 +479,8 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)

	acpi_tb_set_table_loaded_flag(table_index, FALSE);		acpi_tb_set_table_loaded_flag(table_index, FALSE);

			/* Table unloaded, remove a reference to the ddb_handle object */

			acpi_ut_remove_reference(ddb_handle);
	return_ACPI_STATUS(AE_OK);		return_ACPI_STATUS(AE_OK);
	}		}

drivers/acpi/namespace/nsnames.c

+22 −12

Original line number	Original line	Diff line number	Diff line
	@@ -56,13 +56,14 @@ ACPI_MODULE_NAME("nsnames")
	* Size - Size of the pathname		* Size - Size of the pathname
	* *name_buffer - Where to return the pathname		* *name_buffer - Where to return the pathname
	*		*
	* RETURN: Places the pathname into the name_buffer, in external format		* RETURN: Status
			* Places the pathname into the name_buffer, in external format
	* (name segments separated by path separators)		* (name segments separated by path separators)
	*		*
	* DESCRIPTION: Generate a full pathaname		* DESCRIPTION: Generate a full pathaname
	*		*
	******************************************************************************/		******************************************************************************/
	void		acpi_status
	acpi_ns_build_external_path(struct acpi_namespace_node *node,		acpi_ns_build_external_path(struct acpi_namespace_node *node,
	acpi_size size, char *name_buffer)		acpi_size size, char *name_buffer)
	{		{
	@@ -77,7 +78,7 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,
	if (index < ACPI_NAME_SIZE) {		if (index < ACPI_NAME_SIZE) {
	name_buffer[0] = AML_ROOT_PREFIX;		name_buffer[0] = AML_ROOT_PREFIX;
	name_buffer[1] = 0;		name_buffer[1] = 0;
	return;		return (AE_OK);
	}		}

	/* Store terminator byte, then build name backwards */		/* Store terminator byte, then build name backwards */
	@@ -105,11 +106,13 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,

	if (index != 0) {		if (index != 0) {
	ACPI_ERROR((AE_INFO,		ACPI_ERROR((AE_INFO,
	"Could not construct pathname; index=%X, size=%X, Path=%s",		"Could not construct external pathname; index=%X, size=%X, Path=%s",
	(u32) index, (u32) size, &name_buffer[size]));		(u32) index, (u32) size, &name_buffer[size]));

			return (AE_BAD_PARAMETER);
	}		}

	return;		return (AE_OK);
	}		}

	#ifdef ACPI_DEBUG_OUTPUT		#ifdef ACPI_DEBUG_OUTPUT
	@@ -129,6 +132,7 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,

	char acpi_ns_get_external_pathname(struct acpi_namespace_node node)		char acpi_ns_get_external_pathname(struct acpi_namespace_node node)
	{		{
			acpi_status status;
	char *name_buffer;		char *name_buffer;
	acpi_size size;		acpi_size size;

	@@ -138,8 +142,7 @@ char acpi_ns_get_external_pathname(struct acpi_namespace_node node)

	size = acpi_ns_get_pathname_length(node);		size = acpi_ns_get_pathname_length(node);
	if (!size) {		if (!size) {
	ACPI_ERROR((AE_INFO, "Invalid node failure"));		return (NULL);
	return_PTR(NULL);
	}		}

	/* Allocate a buffer to be returned to caller */		/* Allocate a buffer to be returned to caller */
	@@ -152,7 +155,11 @@ char acpi_ns_get_external_pathname(struct acpi_namespace_node node)

	/* Build the path in the allocated buffer */		/* Build the path in the allocated buffer */

	acpi_ns_build_external_path(node, size, name_buffer);		status = acpi_ns_build_external_path(node, size, name_buffer);
			if (ACPI_FAILURE(status)) {
			return (NULL);
			}

	return_PTR(name_buffer);		return_PTR(name_buffer);
	}		}
	#endif		#endif
	@@ -186,7 +193,7 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
	while (next_node && (next_node != acpi_gbl_root_node)) {		while (next_node && (next_node != acpi_gbl_root_node)) {
	if (ACPI_GET_DESCRIPTOR_TYPE(next_node) != ACPI_DESC_TYPE_NAMED) {		if (ACPI_GET_DESCRIPTOR_TYPE(next_node) != ACPI_DESC_TYPE_NAMED) {
	ACPI_ERROR((AE_INFO,		ACPI_ERROR((AE_INFO,
	"Invalid NS Node (%p) while traversing path",		"Invalid Namespace Node (%p) while traversing namespace",
	next_node));		next_node));
	return 0;		return 0;
	}		}
	@@ -234,8 +241,7 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,

	required_size = acpi_ns_get_pathname_length(node);		required_size = acpi_ns_get_pathname_length(node);
	if (!required_size) {		if (!required_size) {
	ACPI_ERROR((AE_INFO, "Invalid node failure"));		return_ACPI_STATUS(AE_BAD_PARAMETER);
	return_ACPI_STATUS(AE_ERROR);
	}		}

	/* Validate/Allocate/Clear caller buffer */		/* Validate/Allocate/Clear caller buffer */
	@@ -247,7 +253,11 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,

	/* Build the path in the caller buffer */		/* Build the path in the caller buffer */

			status =
	acpi_ns_build_external_path(node, required_size, buffer->pointer);		acpi_ns_build_external_path(node, required_size, buffer->pointer);
			if (ACPI_FAILURE(status)) {
			return_ACPI_STATUS(status);
			}

	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X]\n",		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X]\n",
	(char *)buffer->pointer, (u32) required_size));		(char *)buffer->pointer, (u32) required_size));

drivers/acpi/pci_link.c

+7 −5

Original line number	Original line	Diff line number	Diff line
	@@ -849,7 +849,7 @@ static int __init acpi_irq_penalty_update(char *str, int used)
	if (irq < 0)		if (irq < 0)
	continue;		continue;

	if (irq >= ACPI_MAX_IRQS)		if (irq >= ARRAY_SIZE(acpi_irq_penalty))
	continue;		continue;

	if (used)		if (used)
	@@ -872,11 +872,13 @@ static int __init acpi_irq_penalty_update(char *str, int used)
	*/		*/
	void acpi_penalize_isa_irq(int irq, int active)		void acpi_penalize_isa_irq(int irq, int active)
	{		{
			if (irq >= 0 && irq < ARRAY_SIZE(acpi_irq_penalty)) {
	if (active)		if (active)
	acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED;		acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED;
	else		else
	acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;		acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;
	}		}
			}

	/*		/*
	* Over-ride default table to reserve additional IRQs for use by ISA		* Over-ride default table to reserve additional IRQs for use by ISA