Merge tag 'acpi-extra-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more ACPI updates from Rafael Wysocki:
 "These update the ACPICA code in the kernel to upstream revision
  20170303 which adds a few minor fixes and improvements, update ACPI
  SoC drivers with new device IDs, platform-related information and
  similar, fix the register information in the xpower PMIC driver,
  introduce a concept of "always present" devices to the ACPI device
  enumeration code and use it to fix a problem with one platform, and
  fix a system resume issue related to power resources.

  Specifics:

   - Update the ACPICA code in the kernel to upstream revision 20170303
     which includes:
      * Minor fixes and improvements in the core code (Bob Moore,
        Seunghun Han).
      * Debugger fixes (Colin Ian King, Lv Zheng).
      * Compiler/disassembler improvements (Bob Moore, David Box, Lv
        Zheng).
      * Build-related update (Lv Zheng).

   - Add new device IDs and platform-related information to the ACPI
     drivers for Intel (LPSS) and AMD (APD) SoCs (Hanjun Guo, Hans de
     Goede).

   - Make it possible to quirk ACPI-enumerated devices as "always
     present" on platforms where they are incorrectly reported as not
     present by the AML and add the INT0002 device ID to the list of
     "always present" devices (Hans de Goede).

   - Fix the register information in the xpower PMIC driver and add
     comments to map the registers to symbols used by AML to it (Hans de
     Goede).

   - Move the code turning off unused ACPI power resources during system
     resume to a point after all devices have been resumed to avoid
     issues with power resources that do not behave as expected (Hans de
     Goede)"

* tag 'acpi-extra-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (22 commits)
  ACPI / power: Delay turning off unused power resources after suspend
  ACPI / PMIC: xpower: Fix power_table addresses
  ACPI / LPSS: Call pwm_add_table() for Bay Trail PWM device
  ACPICA: Update version to 20170303
  ACPICA: iasl: add ASL conversion tool
  ACPICA: Local cache support: Allow small cache objects
  ACPICA: Disassembler: Do not unconditionally remove temporary names
  ACPICA: iasl: Fix IORT SMMU GSI disassembling
  ACPICA: Cleanup AML opcode definitions, no functional change
  ACPICA: Debugger: Add interpreter blocking mark for single-step mode
  ACPICA: debugger: fix memory leak on Pathname
  ACPICA: Update for automatic repair code for objects returned by evaluate_object
  ACPICA: Namespace: fix operand cache leak
  ACPICA: Fix several incorrect invocations of ACPICA return macro
  ACPICA: Fix a module for excessive debug output
  ACPICA: Update some function headers, no funtional change
  ACPICA: Disassembler: Enhance resource descriptor detection
  i2c: designware: Add ACPI HID for Hisilicon Hip07/08 I2C controller
  ACPI / APD: Add clock frequency for Hisilicon Hip07/08 I2C controller
  ACPI / bus: Add INT0002 to list of always-present devices
  ...

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index 531620abed80..3094cec4eab4 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -102,7 +102,7 @@ static const struct acpi_port_info acpi_protected_ports[] = {
 	{"PCI", 0x0CF8, 0x0CFF, ACPI_OSI_WIN_XP}
 };
 
-#define ACPI_PORT_INFO_ENTRIES  ACPI_ARRAY_LENGTH (acpi_protected_ports)
+#define ACPI_PORT_INFO_ENTRIES      ACPI_ARRAY_LENGTH (acpi_protected_ports)
 
 /******************************************************************************
  *
@@ -128,7 +128,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
 	acpi_io_address last_address;
 	const struct acpi_port_info *port_info;
 
-	ACPI_FUNCTION_TRACE(hw_validate_io_request);
+	ACPI_FUNCTION_NAME(hw_validate_io_request);
 
 	/* Supported widths are 8/16/32 */
 
@@ -153,13 +153,13 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
 		ACPI_ERROR((AE_INFO,
 			    "Illegal I/O port address/length above 64K: %8.8X%8.8X/0x%X",
 			    ACPI_FORMAT_UINT64(address), byte_width));
-		return_ACPI_STATUS(AE_LIMIT);
+		return (AE_LIMIT);
 	}
 
 	/* Exit if requested address is not within the protected port table */
 
 	if (address > acpi_protected_ports[ACPI_PORT_INFO_ENTRIES - 1].end) {
-		return_ACPI_STATUS(AE_OK);
+		return (AE_OK);
 	}
 
 	/* Check request against the list of protected I/O ports */
@@ -167,7 +167,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
 	for (i = 0; i < ACPI_PORT_INFO_ENTRIES; i++, port_info++) {
 		/*
 		 * Check if the requested address range will write to a reserved
-		 * port. Four cases to consider:
+		 * port. There are four cases to consider:
 		 *
 		 * 1) Address range is contained completely in the port address range
 		 * 2) Address range overlaps port range at the port range start
@@ -198,7 +198,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
 		}
 	}
 
-	return_ACPI_STATUS(AE_OK);
+	return (AE_OK);
 }
 
 /******************************************************************************
@@ -206,7 +206,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
  * FUNCTION:    acpi_hw_read_port
  *
  * PARAMETERS:  Address             Address of I/O port/register to read
- *              Value               Where value is placed
+ *              Value               Where value (data) is returned
  *              Width               Number of bits
  *
  * RETURN:      Status and value read from port
@@ -244,7 +244,7 @@ acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width)
 	/*
 	 * There has been a protection violation within the request. Fall
 	 * back to byte granularity port I/O and ignore the failing bytes.
-	 * This provides Windows compatibility.
+	 * This provides compatibility with other ACPI implementations.
 	 */
 	for (i = 0, *value = 0; i < width; i += 8) {
 
@@ -307,7 +307,7 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width)
 	/*
 	 * There has been a protection violation within the request. Fall
 	 * back to byte granularity port I/O and ignore the failing bytes.
-	 * This provides Windows compatibility.
+	 * This provides compatibility with other ACPI implementations.
 	 */
 	for (i = 0; i < width; i += 8) {