This patch change some bool variables in struct regmap { }
to be u8 v : 1 type, so that we can shrink the sizeof of struct regmap.
Signed-off-by: yalin wang <yalin.wang2...@gmail.com>
---
drivers/base/regmap/internal.h | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 873ddf9..f4a5f7b 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -67,7 +67,6 @@ struct regmap {
void *bus_context;
const char *name;
- bool async;
spinlock_t async_lock;
wait_queue_head_t async_waitq;
struct list_head async_list;
@@ -99,7 +98,16 @@ struct regmap {
int (*reg_read)(void *context, unsigned int reg, unsigned int *val);
int (*reg_write)(void *context, unsigned int reg, unsigned int val);
- bool defer_caching;
+ u8 async : 1,
+ defer_caching : 1,
+ /* if set, remember to free reg_defaults_raw */
+ cache_free : 1,
+ /* if set, the HW registers are known to match map->reg_defaults */
+ no_sync_defaults : 1,
+ /* if set, converts bulk rw to single rw */
+ use_single_rw : 1,
+ /* if set, the device supports multi write mode */
+ can_multi_write : 1;
u8 read_flag_mask;
u8 write_flag_mask;
@@ -125,25 +133,16 @@ struct regmap {
u32 cache_only;
/* if set, only the HW is modified not the cache */
u32 cache_bypass;
- /* if set, remember to free reg_defaults_raw */
- bool cache_free;
struct reg_default *reg_defaults;
const void *reg_defaults_raw;
void *cache;
/* if set, the cache contains newer data than the HW */
u32 cache_dirty;
- /* if set, the HW registers are known to match map->reg_defaults */
- bool no_sync_defaults;
struct reg_sequence *patch;
int patch_regs;
- /* if set, converts bulk rw to single rw */
- bool use_single_rw;
- /* if set, the device supports multi write mode */
- bool can_multi_write;
-
struct rb_root range_tree;
void *selector_work_buf; /* Scratch buffer used for selector */
};
--
1.9.1
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