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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-01-12 01:09:14 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-01-12 01:09:14 +0100
commitf3a1bca09a1f4ac445434b97ed2a43e5c6449cf4 (patch)
tree72479ab61a2df7095b00ea180c73e3f4ef85ba7a /drivers/acpi/acpica/rsutils.c
parent51834d6ae9ae290482bff1389c304f244c7109ee (diff)
parente3e9b577b477edbf50e6c1f93beee89f450f2b68 (diff)
Merge branch 'acpica'
* acpica: (43 commits) ACPICA: Drop Linux-specific waking vector functions ACPICA: Update version to 20151218 ACPICA: Add per-table execution of module-level code ACPICA: Add "root node" case to the ACPI name repair code ACPICA: Events: Introduce ACPI_REG_DISCONNECT invocation to acpi_ev_execute_reg_methods() ACPICA: Events: Enhance acpi_ev_execute_reg_method() to ensure no _REG evaluations can happen during OS early boot stages ACPICA: Events: Split acpi_ev_associate_reg_method() from region initialization code ACPICA: Events: Fix an issue that region object is re-attached to another scope when it is already attached ACPICA: Utilities: Reorder initialization code ACPICA: Events: Uses common_notify for address space handlers ACPICA: Events: Deploys acpi_ev_find_region_handler() ACPICA: Cleanup code related to the per-table module level improvement ACPICA: Update for CondRefOf and RefOf operators ACPICA: Update internal #defines for ObjectType operator. No functional change ACPICA: Update parameter type for ObjectType operator ACPICA: Parser: Fix for SuperName method invocation ACPICA: Parser: Add constants for internal namepath function ACPICA: iasl/Disassembler: Support ASL ElseIf operator ACPICA: Add new exception code, AE_IO_ERROR ACPICA: Tools: Add spacing and missing options in acpibin tool ...
Diffstat (limited to 'drivers/acpi/acpica/rsutils.c')
-rw-r--r--drivers/acpi/acpica/rsutils.c42
1 files changed, 23 insertions, 19 deletions
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index 9486992edbb8..33e558c9434f 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -221,14 +221,13 @@ acpi_rs_set_resource_length(acpi_rsdesc_size total_length,
ACPI_MOVE_16_TO_16(&aml->large_header.resource_length,
&resource_length);
} else {
- /* Small descriptor -- bits 2:0 of byte 0 contain the length */
-
+ /*
+ * Small descriptor -- bits 2:0 of byte 0 contain the length
+ * Clear any existing length, preserving descriptor type bits
+ */
aml->small_header.descriptor_type = (u8)
-
- /* Clear any existing length, preserving descriptor type bits */
- ((aml->small_header.
- descriptor_type & ~ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK)
-
+ ((aml->small_header.descriptor_type &
+ ~ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK)
| resource_length);
}
}
@@ -333,8 +332,8 @@ acpi_rs_get_resource_source(acpi_rs_length resource_length,
aml_resource_source = ACPI_ADD_PTR(u8, aml, minimum_length);
/*
- * resource_source is present if the length of the descriptor is longer than
- * the minimum length.
+ * resource_source is present if the length of the descriptor is longer
+ * than the minimum length.
*
* Note: Some resource descriptors will have an additional null, so
* we add 1 to the minimum length.
@@ -366,6 +365,7 @@ acpi_rs_get_resource_source(acpi_rs_length resource_length,
total_length =
(u32)strlen(ACPI_CAST_PTR(char, &aml_resource_source[1])) +
1;
+
total_length = (u32)ACPI_ROUND_UP_TO_NATIVE_WORD(total_length);
memset(resource_source->string_ptr, 0, total_length);
@@ -438,8 +438,8 @@ acpi_rs_set_resource_source(union aml_resource * aml,
* Add the length of the string (+ 1 for null terminator) to the
* final descriptor length
*/
- descriptor_length +=
- ((acpi_rsdesc_size) resource_source->string_length + 1);
+ descriptor_length += ((acpi_rsdesc_size)
+ resource_source->string_length + 1);
}
/* Return the new total length of the AML descriptor */
@@ -478,8 +478,9 @@ acpi_rs_get_prt_method_data(struct acpi_namespace_node * node,
/* Execute the method, no parameters */
- status = acpi_ut_evaluate_object(node, METHOD_NAME__PRT,
- ACPI_BTYPE_PACKAGE, &obj_desc);
+ status =
+ acpi_ut_evaluate_object(node, METHOD_NAME__PRT, ACPI_BTYPE_PACKAGE,
+ &obj_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -527,8 +528,9 @@ acpi_rs_get_crs_method_data(struct acpi_namespace_node *node,
/* Execute the method, no parameters */
- status = acpi_ut_evaluate_object(node, METHOD_NAME__CRS,
- ACPI_BTYPE_BUFFER, &obj_desc);
+ status =
+ acpi_ut_evaluate_object(node, METHOD_NAME__CRS, ACPI_BTYPE_BUFFER,
+ &obj_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -577,8 +579,9 @@ acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
/* Execute the method, no parameters */
- status = acpi_ut_evaluate_object(node, METHOD_NAME__PRS,
- ACPI_BTYPE_BUFFER, &obj_desc);
+ status =
+ acpi_ut_evaluate_object(node, METHOD_NAME__PRS, ACPI_BTYPE_BUFFER,
+ &obj_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -627,8 +630,9 @@ acpi_rs_get_aei_method_data(struct acpi_namespace_node *node,
/* Execute the method, no parameters */
- status = acpi_ut_evaluate_object(node, METHOD_NAME__AEI,
- ACPI_BTYPE_BUFFER, &obj_desc);
+ status =
+ acpi_ut_evaluate_object(node, METHOD_NAME__AEI, ACPI_BTYPE_BUFFER,
+ &obj_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}