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path: root/drivers/acpi/acpica/rsmisc.c
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Diffstat (limited to 'drivers/acpi/acpica/rsmisc.c')
-rw-r--r--drivers/acpi/acpica/rsmisc.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c
index 1763a3dbc9b1..c2dd9aae4745 100644
--- a/drivers/acpi/acpica/rsmisc.c
+++ b/drivers/acpi/acpica/rsmisc.c
@@ -70,6 +70,8 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
*/
count = INIT_TABLE_LENGTH(info);
while (count) {
+ target = NULL;
+
/*
* Source is the external AML byte stream buffer,
* destination is the internal resource descriptor
@@ -120,6 +122,14 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
((ACPI_GET8(source) >> info->value) & 0x07));
break;
+ case ACPI_RSC_6BITFLAG:
+ /*
+ * Mask and shift the flag bits
+ */
+ ACPI_SET8(destination,
+ ((ACPI_GET8(source) >> info->value) & 0x3F));
+ break;
+
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
@@ -509,6 +519,15 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
value));
break;
+ case ACPI_RSC_6BITFLAG:
+ /*
+ * Mask and shift the flag bits
+ */
+ ACPI_SET_BIT(*ACPI_CAST8(destination), (u8)
+ ((ACPI_GET8(source) & 0x3F) << info->
+ value));
+ break;
+
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);