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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-05 20:13:13 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-05 20:13:13 +0300
commita74e0c4c9cb02d44bc5ec1a70a6ba599366fb130 (patch)
tree5c55e103af8770a8b9dcfff48e8bac0074ecd083 /include/linux
parentf4fe74cc909bf811cd9cc7fd84f5a7514e06a7e1 (diff)
parent63dcc7090137a893322432e156d66be3ce104615 (diff)
downloadlinux-a74e0c4c9cb02d44bc5ec1a70a6ba599366fb130.tar.xz
Merge tag 'dp-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull device properties framework update from Rafael Wysocki: "Modify the device properties framework to remove union aliasing from it (Andy Shevchenko)" * tag 'dp-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: device property: Get rid of union aliasing
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/property.h52
1 files changed, 25 insertions, 27 deletions
diff --git a/include/linux/property.h b/include/linux/property.h
index 2eea4b310fc2..ac8a1ebc4c1b 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -178,7 +178,7 @@ static inline int fwnode_property_read_u64(const struct fwnode_handle *fwnode,
* @name: Name of the property.
* @length: Length of data making up the value.
* @is_array: True when the property is an array.
- * @is_string: True when property is a string.
+ * @type: Type of the data in unions.
* @pointer: Pointer to the property (an array of items of the given type).
* @value: Value of the property (when it is a single item of the given type).
*/
@@ -186,10 +186,9 @@ struct property_entry {
const char *name;
size_t length;
bool is_array;
- bool is_string;
+ enum dev_prop_type type;
union {
union {
- const void *raw_data;
const u8 *u8_data;
const u16 *u16_data;
const u32 *u32_data;
@@ -197,7 +196,6 @@ struct property_entry {
const char * const *str;
} pointer;
union {
- unsigned long long raw_data;
u8 u8_data;
u16 u16_data;
u32 u32_data;
@@ -213,55 +211,55 @@ struct property_entry {
* and structs.
*/
-#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_) \
-(struct property_entry) { \
- .name = _name_, \
- .length = ARRAY_SIZE(_val_) * sizeof(_type_), \
- .is_array = true, \
- .is_string = false, \
- { .pointer = { ._type_##_data = _val_ } }, \
+#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _Type_, _val_) \
+(struct property_entry) { \
+ .name = _name_, \
+ .length = ARRAY_SIZE(_val_) * sizeof(_type_), \
+ .is_array = true, \
+ .type = DEV_PROP_##_Type_, \
+ { .pointer = { ._type_##_data = _val_ } }, \
}
#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, _val_)
+ PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, U8, _val_)
#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, _val_)
+ PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, U16, _val_)
#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, _val_)
+ PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, U32, _val_)
#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_)
+ PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, U64, _val_)
#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \
(struct property_entry) { \
.name = _name_, \
.length = ARRAY_SIZE(_val_) * sizeof(const char *), \
.is_array = true, \
- .is_string = true, \
+ .type = DEV_PROP_STRING, \
{ .pointer = { .str = _val_ } }, \
}
-#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_) \
-(struct property_entry) { \
- .name = _name_, \
- .length = sizeof(_type_), \
- .is_string = false, \
- { .value = { ._type_##_data = _val_ } }, \
+#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _Type_, _val_) \
+(struct property_entry) { \
+ .name = _name_, \
+ .length = sizeof(_type_), \
+ .type = DEV_PROP_##_Type_, \
+ { .value = { ._type_##_data = _val_ } }, \
}
#define PROPERTY_ENTRY_U8(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER(_name_, u8, _val_)
+ PROPERTY_ENTRY_INTEGER(_name_, u8, U8, _val_)
#define PROPERTY_ENTRY_U16(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER(_name_, u16, _val_)
+ PROPERTY_ENTRY_INTEGER(_name_, u16, U16, _val_)
#define PROPERTY_ENTRY_U32(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER(_name_, u32, _val_)
+ PROPERTY_ENTRY_INTEGER(_name_, u32, U32, _val_)
#define PROPERTY_ENTRY_U64(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER(_name_, u64, _val_)
+ PROPERTY_ENTRY_INTEGER(_name_, u64, U64, _val_)
#define PROPERTY_ENTRY_STRING(_name_, _val_) \
(struct property_entry) { \
.name = _name_, \
.length = sizeof(_val_), \
- .is_string = true, \
+ .type = DEV_PROP_STRING, \
{ .value = { .str = _val_ } }, \
}