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@@ -102,7 +102,7 @@ static const struct acpi_port_info acpi_protected_ports[] = {
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{"PCI", 0x0CF8, 0x0CFF, ACPI_OSI_WIN_XP}
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};
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-#define ACPI_PORT_INFO_ENTRIES ACPI_ARRAY_LENGTH (acpi_protected_ports)
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+#define ACPI_PORT_INFO_ENTRIES ACPI_ARRAY_LENGTH (acpi_protected_ports)
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/******************************************************************************
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*
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@@ -128,14 +128,14 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
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acpi_io_address last_address;
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const struct acpi_port_info *port_info;
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- ACPI_FUNCTION_TRACE(hw_validate_io_request);
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+ ACPI_FUNCTION_NAME(hw_validate_io_request);
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/* Supported widths are 8/16/32 */
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if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) {
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ACPI_ERROR((AE_INFO,
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"Bad BitWidth parameter: %8.8X", bit_width));
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- return (AE_BAD_PARAMETER);
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+ return_ACPI_STATUS(AE_BAD_PARAMETER);
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}
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port_info = acpi_protected_ports;
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@@ -167,7 +167,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
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for (i = 0; i < ACPI_PORT_INFO_ENTRIES; i++, port_info++) {
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/*
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* Check if the requested address range will write to a reserved
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- * port. Four cases to consider:
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+ * port. There are four cases to consider:
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*
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* 1) Address range is contained completely in the port address range
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* 2) Address range overlaps port range at the port range start
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@@ -206,7 +206,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
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* FUNCTION: acpi_hw_read_port
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*
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* PARAMETERS: Address Address of I/O port/register to read
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- * Value Where value is placed
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+ * Value Where value (data) is returned
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* Width Number of bits
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*
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* RETURN: Status and value read from port
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@@ -244,7 +244,7 @@ acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width)
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/*
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* There has been a protection violation within the request. Fall
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* back to byte granularity port I/O and ignore the failing bytes.
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- * This provides Windows compatibility.
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+ * This provides compatibility with other ACPI implementations.
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*/
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for (i = 0, *value = 0; i < width; i += 8) {
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@@ -307,7 +307,7 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width)
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/*
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* There has been a protection violation within the request. Fall
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* back to byte granularity port I/O and ignore the failing bytes.
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- * This provides Windows compatibility.
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+ * This provides compatibility with other ACPI implementations.
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*/
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for (i = 0; i < width; i += 8) {
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