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path: root/drivers/acpi/acpica/hwvalid.c
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Diffstat (limited to 'drivers/acpi/acpica/hwvalid.c')
-rw-r--r--drivers/acpi/acpica/hwvalid.c18
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) {