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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-01-12 23:44:09 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-01-12 23:44:09 +0100
commit98feb7cc61c50fe0fa36eeb994d5db527ca9e103 (patch)
tree3edae44f2dd6fe7b431786ca9c308250f1345511 /drivers/acpi/internal.h
parent7e22e91102c6b9df7c4ae2168910e19d2bb14cd6 (diff)
parentf8a571b2a128a1697624c1b132f3af07848ebbcf (diff)
Merge branch 'acpi-cleanup'
* acpi-cleanup: (22 commits) ACPI / tables: Return proper error codes from acpi_table_parse() and fix comment. ACPI / tables: Check if id is NULL in acpi_table_parse() ACPI / proc: Include appropriate header file in proc.c ACPI / EC: Remove unused functions and add prototype declaration in internal.h ACPI / dock: Include appropriate header file in dock.c ACPI / PCI: Include appropriate header file in pci_link.c ACPI / PCI: Include appropriate header file in pci_slot.c ACPI / EC: Mark the function acpi_ec_add_debugfs() as static in ec_sys.c ACPI / NVS: Include appropriate header file in nvs.c ACPI / OSL: Mark the function acpi_table_checksum() as static ACPI / processor: initialize a variable to silence compiler warning ACPI / processor: use ACPI_COMPANION() to get ACPI device ACPI: correct minor typos ACPI / sleep: Drop redundant acpi_disabled check ACPI / dock: Drop redundant acpi_disabled check ACPI / table: Replace '1' with specific error return values ACPI: remove trailing whitespace ACPI / IBFT: Fix incorrect <acpi/acpi.h> inclusion in iSCSI boot firmware module ACPI / i915: Fix incorrect <acpi/acpi.h> inclusions via <linux/acpi_io.h> SFI / ACPI: Fix warnings reported during builds with W=1 ... Conflicts: drivers/acpi/nvs.c drivers/hwmon/asus_atk0110.c
Diffstat (limited to 'drivers/acpi/internal.h')
-rw-r--r--drivers/acpi/internal.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index a29739c0ba79..8ef9787dead4 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -127,12 +127,21 @@ struct acpi_ec {
extern struct acpi_ec *first_ec;
+/* If we find an EC via the ECDT, we need to keep a ptr to its context */
+/* External interfaces use first EC only, so remember */
+typedef int (*acpi_ec_query_func) (void *data);
+
int acpi_ec_init(void);
int acpi_ec_ecdt_probe(void);
int acpi_boot_ec_enable(void);
void acpi_ec_block_transactions(void);
void acpi_ec_unblock_transactions(void);
void acpi_ec_unblock_transactions_early(void);
+int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
+ acpi_handle handle, acpi_ec_query_func func,
+ void *data);
+void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
+
/*--------------------------------------------------------------------------
Suspend/Resume