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ACPICA: Regression fix: reinstate safe exit macros

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Removal caused a regression on at least FreeBSD. This fix
reinstates the macros.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore 2013-03-08 09:22:23 +00:00 committed by Rafael J. Wysocki
parent c39660b232
commit fd1af7126f
10 changed files with 67 additions and 38 deletions
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10
drivers/acpi/acpica/dsutils.c
View File

@ -178,7 +178,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
if (!op) {
ACPI_ERROR((AE_INFO, "Null Op"));
return_VALUE(TRUE);
return_UINT8(TRUE);
}
/*
@ -210,7 +210,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
"At Method level, result of [%s] not used\n",
acpi_ps_get_opcode_name(op->common.
aml_opcode)));
return_VALUE(FALSE);
return_UINT8(FALSE);
}
/* Get info on the parent. The root_op is AML_SCOPE */
@ -219,7 +219,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
acpi_ps_get_opcode_info(op->common.parent->common.aml_opcode);
if (parent_info->class == AML_CLASS_UNKNOWN) {
ACPI_ERROR((AE_INFO, "Unknown parent opcode Op=%p", op));
return_VALUE(FALSE);
return_UINT8(FALSE);
}
/*
@ -307,7 +307,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
acpi_ps_get_opcode_name(op->common.parent->common.
aml_opcode), op));
return_VALUE(TRUE);
return_UINT8(TRUE);
result_not_used:
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
@ -316,7 +316,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
acpi_ps_get_opcode_name(op->common.parent->common.
aml_opcode), op));
return_VALUE(FALSE);
return_UINT8(FALSE);
}
/*******************************************************************************

6
drivers/acpi/acpica/evgpe.c
View File

@ -707,7 +707,7 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Unable to clear GPE%02X", gpe_number));
return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
}
}
@ -724,7 +724,7 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Unable to disable GPE%02X", gpe_number));
return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
}
/*
@ -784,7 +784,7 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
break;
}
return_VALUE(ACPI_INTERRUPT_HANDLED);
return_UINT32(ACPI_INTERRUPT_HANDLED);
}
#endif /* !ACPI_REDUCED_HARDWARE */

4
drivers/acpi/acpica/evsci.c
View File

@ -89,7 +89,7 @@ static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context)
*/
interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list);
return_VALUE(interrupt_handled);
return_UINT32(interrupt_handled);
}
/*******************************************************************************
@ -120,7 +120,7 @@ u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context)
interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list);
return_VALUE(interrupt_handled);
return_UINT32(interrupt_handled);
}
/******************************************************************************

4
drivers/acpi/acpica/exprep.c
View File

@ -276,7 +276,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc,
/* Invalid field access type */
ACPI_ERROR((AE_INFO, "Unknown field access type 0x%X", access));
return_VALUE(0);
return_UINT32(0);
}
if (obj_desc->common.type == ACPI_TYPE_BUFFER_FIELD) {
@ -289,7 +289,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc,
}
*return_byte_alignment = byte_alignment;
return_VALUE(bit_length);
return_UINT32(bit_length);
}
/*******************************************************************************

4
drivers/acpi/acpica/exutils.c
View File

@ -340,7 +340,7 @@ static u32 acpi_ex_digits_needed(u64 value, u32 base)
/* u64 is unsigned, so we don't worry about a '-' prefix */
if (value == 0) {
return_VALUE(1);
return_UINT32(1);
}
current_value = value;
@ -354,7 +354,7 @@ static u32 acpi_ex_digits_needed(u64 value, u32 base)
num_digits++;
}
return_VALUE(num_digits);
return_UINT32(num_digits);
}
/*******************************************************************************

10
drivers/acpi/acpica/hwacpi.c
View File

@ -155,7 +155,7 @@ u32 acpi_hw_get_mode(void)
/* If the Hardware Reduced flag is set, machine is always in acpi mode */
if (acpi_gbl_reduced_hardware) {
return_VALUE(ACPI_SYS_MODE_ACPI);
return_UINT32(ACPI_SYS_MODE_ACPI);
}
/*
@ -163,18 +163,18 @@ u32 acpi_hw_get_mode(void)
* system does not support mode transition.
*/
if (!acpi_gbl_FADT.smi_command) {
return_VALUE(ACPI_SYS_MODE_ACPI);
return_UINT32(ACPI_SYS_MODE_ACPI);
}
status = acpi_read_bit_register(ACPI_BITREG_SCI_ENABLE, &value);
if (ACPI_FAILURE(status)) {
return_VALUE(ACPI_SYS_MODE_LEGACY);
return_UINT32(ACPI_SYS_MODE_LEGACY);
}
if (value) {
return_VALUE(ACPI_SYS_MODE_ACPI);
return_UINT32(ACPI_SYS_MODE_ACPI);
} else {
return_VALUE(ACPI_SYS_MODE_LEGACY);
return_UINT32(ACPI_SYS_MODE_LEGACY);
}
}

8
drivers/acpi/acpica/nsutils.c
View File

@ -112,10 +112,10 @@ acpi_object_type acpi_ns_get_type(struct acpi_namespace_node * node)
if (!node) {
ACPI_WARNING((AE_INFO, "Null Node parameter"));
return_VALUE(ACPI_TYPE_ANY);
return_UINT8(ACPI_TYPE_ANY);
}
return_VALUE(node->type);
return_UINT8(node->type);
}
/*******************************************************************************
@ -140,10 +140,10 @@ u32 acpi_ns_local(acpi_object_type type)
/* Type code out of range */
ACPI_WARNING((AE_INFO, "Invalid Object Type 0x%X", type));
return_VALUE(ACPI_NS_NORMAL);
return_UINT32(ACPI_NS_NORMAL);
}
return_VALUE(acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL);
return_UINT32(acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL);
}
/*******************************************************************************

2
drivers/acpi/acpica/psargs.c
View File

@ -108,7 +108,7 @@ acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state)
/* Byte 0 is a special case, either bits [0:3] or [0:5] are used */
package_length |= (aml[0] & byte_zero_mask);
return_VALUE(package_length);
return_UINT32(package_length);
}
/*******************************************************************************

4
drivers/acpi/acpica/utaddress.c
View File

@ -214,7 +214,7 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id,
if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
(space_id != ACPI_ADR_SPACE_SYSTEM_IO)) {
return_VALUE(0);
return_UINT32(0);
}
range_info = acpi_gbl_address_range_list[space_id];
@ -256,7 +256,7 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id,
range_info = range_info->next;
}
return_VALUE(overlap_count);
return_UINT32(overlap_count);
}
/*******************************************************************************

53
include/acpi/acoutput.h
View File

@ -324,9 +324,9 @@
/* Helper macro */
#define ACPI_TRACE_ENTRY(name, function, cast, param) \
#define ACPI_TRACE_ENTRY(name, function, type, param) \
ACPI_FUNCTION_NAME (name) \
function (ACPI_DEBUG_PARAMETERS, cast (param))
function (ACPI_DEBUG_PARAMETERS, (type) (param))
/* The actual entry trace macros */
@ -335,13 +335,13 @@
acpi_ut_trace (ACPI_DEBUG_PARAMETERS)
#define ACPI_FUNCTION_TRACE_PTR(name, pointer) \
ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, (void *), pointer)
ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, void *, pointer)
#define ACPI_FUNCTION_TRACE_U32(name, value) \
ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, (u32), value)
ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, u32, value)
#define ACPI_FUNCTION_TRACE_STR(name, string) \
ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, (char *), string)
ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, char *, string)
#define ACPI_FUNCTION_ENTRY() \
acpi_ut_track_stack_ptr()
@ -355,16 +355,37 @@
*
* One of the FUNCTION_TRACE macros above must be used in conjunction
* with these macros so that "_AcpiFunctionName" is defined.
*
* There are two versions of most of the return macros. The default version is
* safer, since it avoids side-effects by guaranteeing that the argument will
* not be evaluated twice.
*
* A less-safe version of the macros is provided for optional use if the
* compiler uses excessive CPU stack (for example, this may happen in the
* debug case if code optimzation is disabled.)
*/
/* Exit trace helper macro */
#define ACPI_TRACE_EXIT(function, cast, param) \
#ifndef ACPI_SIMPLE_RETURN_MACROS
#define ACPI_TRACE_EXIT(function, type, param) \
ACPI_DO_WHILE0 ({ \
function (ACPI_DEBUG_PARAMETERS, cast (param)); \
return ((param)); \
register type _param = (type) (param); \
function (ACPI_DEBUG_PARAMETERS, _param); \
return (_param); \
})
#else /* Use original less-safe macros */
#define ACPI_TRACE_EXIT(function, type, param) \
ACPI_DO_WHILE0 ({ \
function (ACPI_DEBUG_PARAMETERS, (type) (param)); \
return (param); \
})
#endif /* ACPI_SIMPLE_RETURN_MACROS */
/* The actual exit macros */
#define return_VOID \
@ -374,13 +395,19 @@
})
#define return_ACPI_STATUS(status) \
ACPI_TRACE_EXIT (acpi_ut_status_exit, (acpi_status), status)
ACPI_TRACE_EXIT (acpi_ut_status_exit, acpi_status, status)
#define return_PTR(pointer) \
ACPI_TRACE_EXIT (acpi_ut_ptr_exit, (u8 *), pointer)
ACPI_TRACE_EXIT (acpi_ut_ptr_exit, void *, pointer)
#define return_VALUE(value) \
ACPI_TRACE_EXIT (acpi_ut_value_exit, (u64), value)
ACPI_TRACE_EXIT (acpi_ut_value_exit, u64, value)
#define return_UINT32(value) \
ACPI_TRACE_EXIT (acpi_ut_value_exit, u32, value)
#define return_UINT8(value) \
ACPI_TRACE_EXIT (acpi_ut_value_exit, u8, value)
/* Conditional execution */
@ -428,8 +455,10 @@
#define return_VOID return
#define return_ACPI_STATUS(s) return(s)
#define return_VALUE(s) return(s)
#define return_PTR(s) return(s)
#define return_VALUE(s) return(s)
#define return_UINT8(s) return(s)
#define return_UINT32(s) return(s)
#endif /* ACPI_DEBUG_OUTPUT */