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authorWang, Yalin <Yalin.Wang@sonymobile.com>2014-12-15 11:05:50 +0300
committerMark Brown <broonie@kernel.org>2014-12-15 20:41:07 +0300
commitf93d1be217d89f258f0108a8cd64b98cb8fa9e73 (patch)
tree6a7186e430e3b5c4e62b276b517a054b5c4fbd66 /drivers/base
parenta63b87838a592577c7134a3cb89c74e59b9dd9c1 (diff)
downloadlinux-f93d1be217d89f258f0108a8cd64b98cb8fa9e73.tar.xz
regmap: Move spinlock_flags into the union
This patch move struct regmap.spinlock_flags into the union of spinlock, so that we can shrink struct regmap size. Signed-off-by: Yalin Wang <yalin.wang@sonymobile.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/regmap/internal.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 0da5865df5b1..8e94584b0d26 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -51,9 +51,11 @@ struct regmap_async {
struct regmap {
union {
struct mutex mutex;
- spinlock_t spinlock;
+ struct {
+ spinlock_t spinlock;
+ unsigned long spinlock_flags;
+ };
};
- unsigned long spinlock_flags;
regmap_lock lock;
regmap_unlock unlock;
void *lock_arg; /* This is passed to lock/unlock functions */