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authorMark Brown <broonie@kernel.org>2017-12-13 16:46:37 +0000
committerMark Brown <broonie@kernel.org>2017-12-13 16:46:37 +0000
commit4045559c099998642e35d1444251c3bf042c7a4f (patch)
tree6a5cf332ae8f37382c8f31acf9a66a8a6fa78114 /drivers/base/regmap/regmap.c
parenta1a68fcaf165a6ed202d8e29a692c559e10106c4 (diff)
parent72465736adf2aade263a9475a1d42007fd49e703 (diff)
Merge branches 'topic/hwspinlock' and 'topic/nolock' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap into regmap-const
Diffstat (limited to 'drivers/base/regmap/regmap.c')
-rw-r--r--drivers/base/regmap/regmap.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index f25ab18ca057..496da7bc5e77 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -457,6 +457,11 @@ static void regmap_unlock_hwlock_irqrestore(void *__map)
hwspin_unlock_irqrestore(map->hwlock, &map->spinlock_flags);
}
+static void regmap_lock_unlock_none(void *__map)
+{
+
+}
+
static void regmap_lock_mutex(void *__map)
{
struct regmap *map = __map;
@@ -667,7 +672,10 @@ struct regmap *__regmap_init(struct device *dev,
goto err;
}
- if (config->lock && config->unlock) {
+ if (config->disable_locking) {
+ map->lock = map->unlock = regmap_lock_unlock_none;
+ regmap_debugfs_disable(map);
+ } else if (config->lock && config->unlock) {
map->lock = config->lock;
map->unlock = config->unlock;
map->lock_arg = config->lock_arg;