Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=9c52657a2ac8aac5149e11049497b10918e1f58f
Commit: 9c52657a2ac8aac5149e11049497b10918e1f58f
Parent: 6b366e2fe1b68bd9af55caf166eaaf0609ba18a9
Author: Bob Moore <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 2 19:48:18 2007 +0300
Committer: Len Brown <[EMAIL PROTECTED]>
CommitDate: Fri Feb 2 21:14:21 2007 -0500
ACPICA: Temporary fix for BankValue parameter
Temporary fix for BankValue parameter of a Bank
Field to support all constant values, including Zero
and One. Must eventually be converted to a full TermArg
evaluation.
Signed-off-by: Alexey Starikovskiy <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
drivers/acpi/dispatcher/dsfield.c | 30 ++++++++++++++++++++++++++++--
1 files changed, 28 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/dispatcher/dsfield.c
b/drivers/acpi/dispatcher/dsfield.c
index a6d77ef..379dd71 100644
--- a/drivers/acpi/dispatcher/dsfield.c
+++ b/drivers/acpi/dispatcher/dsfield.c
@@ -133,7 +133,8 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op,
}
}
- /* We could put the returned object (Node) on the object stack for
later,
+ /*
+ * We could put the returned object (Node) on the object stack for
later,
* but for now, we will put it in the "op" object that the parser uses,
* so we can get it again at the end of this scope
*/
@@ -514,8 +515,33 @@ acpi_ds_create_bank_field(union acpi_parse_object *op,
/* Third arg is the bank_value */
+ /* TBD: This arg is a term_arg, not a constant, and must be evaluated */
+
arg = arg->common.next;
- info.bank_value = (u32) arg->common.value.integer;
+
+ /* Currently, only the following constants are supported */
+
+ switch (arg->common.aml_opcode) {
+ case AML_ZERO_OP:
+ info.bank_value = 0;
+ break;
+
+ case AML_ONE_OP:
+ info.bank_value = 1;
+ break;
+
+ case AML_BYTE_OP:
+ case AML_WORD_OP:
+ case AML_DWORD_OP:
+ case AML_QWORD_OP:
+ info.bank_value = (u32) arg->common.value.integer;
+ break;
+
+ default:
+ info.bank_value = 0;
+ ACPI_ERROR((AE_INFO,
+ "Non-constant BankValue for BankField is not
implemented"));
+ }
/* Fourth arg is the field flags */
-
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