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authorDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /drivers/acpi/resources
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/powerpc/booting-without-of.txt drivers/atm/Makefile drivers/net/fs_enet/fs_enet-main.c drivers/pci/pci-acpi.c net/8021q/vlan.c net/iucv/iucv.c
Diffstat (limited to 'drivers/acpi/resources')
-rw-r--r--drivers/acpi/resources/rscalc.c4
-rw-r--r--drivers/acpi/resources/rscreate.c41
-rw-r--r--drivers/acpi/resources/rsmisc.c2
-rw-r--r--drivers/acpi/resources/rsutils.c13
4 files changed, 38 insertions, 22 deletions
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index 8a112d11d49..f61ebc679e6 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -73,7 +73,7 @@ acpi_rs_stream_option_length(u32 resource_length, u32 minimum_total_length);
static u8 acpi_rs_count_set_bits(u16 bit_field)
{
- acpi_native_uint bits_set;
+ u8 bits_set;
ACPI_FUNCTION_ENTRY();
@@ -84,7 +84,7 @@ static u8 acpi_rs_count_set_bits(u16 bit_field)
bit_field &= (u16) (bit_field - 1);
}
- return ((u8) bits_set);
+ return bits_set;
}
/*******************************************************************************
diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c
index faddaee1bc0..7804a8c40e7 100644
--- a/drivers/acpi/resources/rscreate.c
+++ b/drivers/acpi/resources/rscreate.c
@@ -181,9 +181,9 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
}
/*
- * Loop through the ACPI_INTERNAL_OBJECTS - Each object
- * should be a package that in turn contains an
- * acpi_integer Address, a u8 Pin, a Name and a u8 source_index.
+ * Loop through the ACPI_INTERNAL_OBJECTS - Each object should be a
+ * package that in turn contains an acpi_integer Address, a u8 Pin,
+ * a Name, and a u8 source_index.
*/
top_object_list = package_object->package.elements;
number_of_elements = package_object->package.count;
@@ -240,9 +240,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
/* 1) First subobject: Dereference the PRT.Address */
obj_desc = sub_object_list[0];
- if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
- user_prt->address = obj_desc->integer.value;
- } else {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER) {
ACPI_ERROR((AE_INFO,
"(PRT[%X].Address) Need Integer, found %s",
index,
@@ -250,12 +248,12 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
return_ACPI_STATUS(AE_BAD_DATA);
}
+ user_prt->address = obj_desc->integer.value;
+
/* 2) Second subobject: Dereference the PRT.Pin */
obj_desc = sub_object_list[1];
- if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
- user_prt->pin = (u32) obj_desc->integer.value;
- } else {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER) {
ACPI_ERROR((AE_INFO,
"(PRT[%X].Pin) Need Integer, found %s",
index,
@@ -284,6 +282,25 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
}
}
+ user_prt->pin = (u32) obj_desc->integer.value;
+
+ /*
+ * If the BIOS has erroneously reversed the _PRT source_name (index 2)
+ * and the source_index (index 3), fix it. _PRT is important enough to
+ * workaround this BIOS error. This also provides compatibility with
+ * other ACPI implementations.
+ */
+ obj_desc = sub_object_list[3];
+ if (!obj_desc
+ || (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER)) {
+ sub_object_list[3] = sub_object_list[2];
+ sub_object_list[2] = obj_desc;
+
+ ACPI_WARNING((AE_INFO,
+ "(PRT[%X].Source) SourceName and SourceIndex are reversed, fixed",
+ index));
+ }
+
/*
* 3) Third subobject: Dereference the PRT.source_name
* The name may be unresolved (slack mode), so allow a null object
@@ -364,9 +381,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
/* 4) Fourth subobject: Dereference the PRT.source_index */
obj_desc = sub_object_list[source_index_index];
- if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
- user_prt->source_index = (u32) obj_desc->integer.value;
- } else {
+ if (ACPI_GET_OBJECT_TYPE(obj_desc) != ACPI_TYPE_INTEGER) {
ACPI_ERROR((AE_INFO,
"(PRT[%X].SourceIndex) Need Integer, found %s",
index,
@@ -374,6 +389,8 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
return_ACPI_STATUS(AE_BAD_DATA);
}
+ user_prt->source_index = (u32) obj_desc->integer.value;
+
/* Point to the next union acpi_operand_object in the top level package */
top_object_list++;
diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c
index de1ac3881b2..96a6c035325 100644
--- a/drivers/acpi/resources/rsmisc.c
+++ b/drivers/acpi/resources/rsmisc.c
@@ -82,7 +82,7 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
ACPI_FUNCTION_TRACE(rs_convert_aml_to_resource);
- if (((acpi_native_uint) resource) & 0x3) {
+ if (((acpi_size) resource) & 0x3) {
/* Each internal resource struct is expected to be 32-bit aligned */
diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/resources/rsutils.c
index befe2302f41..f7b3bcd59ba 100644
--- a/drivers/acpi/resources/rsutils.c
+++ b/drivers/acpi/resources/rsutils.c
@@ -62,7 +62,7 @@ ACPI_MODULE_NAME("rsutils")
******************************************************************************/
u8 acpi_rs_decode_bitmask(u16 mask, u8 * list)
{
- acpi_native_uint i;
+ u8 i;
u8 bit_count;
ACPI_FUNCTION_ENTRY();
@@ -71,7 +71,7 @@ u8 acpi_rs_decode_bitmask(u16 mask, u8 * list)
for (i = 0, bit_count = 0; mask; i++) {
if (mask & 0x0001) {
- list[bit_count] = (u8) i;
+ list[bit_count] = i;
bit_count++;
}
@@ -96,8 +96,8 @@ u8 acpi_rs_decode_bitmask(u16 mask, u8 * list)
u16 acpi_rs_encode_bitmask(u8 * list, u8 count)
{
- acpi_native_uint i;
- acpi_native_uint mask;
+ u32 i;
+ u16 mask;
ACPI_FUNCTION_ENTRY();
@@ -107,7 +107,7 @@ u16 acpi_rs_encode_bitmask(u8 * list, u8 count)
mask |= (0x1 << list[i]);
}
- return ((u16) mask);
+ return mask;
}
/*******************************************************************************
@@ -130,7 +130,7 @@ u16 acpi_rs_encode_bitmask(u8 * list, u8 count)
void
acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
{
- acpi_native_uint i;
+ u32 i;
ACPI_FUNCTION_ENTRY();
@@ -679,7 +679,6 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
info->prefix_node = node;
info->pathname = METHOD_NAME__SRS;
info->parameters = args;
- info->parameter_type = ACPI_PARAM_ARGS;
info->flags = ACPI_IGNORE_RETURN_VALUE;
/*