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-rw-r--r--drivers/acpi/acpica/hwregs.c2
-rw-r--r--drivers/acpi/spcr.c9
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index de74a4c25085..acb417b58bbb 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -107,7 +107,7 @@ acpi_hw_get_access_bit_width(u64 address,
ACPI_IS_ALIGNED(reg->bit_width, 8)) {
access_bit_width = reg->bit_width;
} else if (reg->access_width) {
- access_bit_width = (1 << (reg->access_width + 2));
+ access_bit_width = ACPI_ACCESS_BIT_WIDTH(reg->access_width);
} else {
access_bit_width =
ACPI_ROUND_UP_POWER_OF_TWO_8(reg->bit_offset +
diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index 4ac3e06b41d8..1230f969256b 100644
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -95,16 +95,17 @@ int __init parse_spcr(bool earlycon)
}
if (table->serial_port.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
- switch (table->serial_port.access_width) {
+ switch (ACPI_ACCESS_BIT_WIDTH((
+ table->serial_port.access_width))) {
default:
pr_err("Unexpected SPCR Access Width. Defaulting to byte size\n");
- case ACPI_ACCESS_SIZE_BYTE:
+ case 8:
iotype = "mmio";
break;
- case ACPI_ACCESS_SIZE_WORD:
+ case 16:
iotype = "mmio16";
break;
- case ACPI_ACCESS_SIZE_DWORD:
+ case 32:
iotype = "mmio32";
break;
}