diff options
Diffstat (limited to 'drivers/base/regmap/regmap.c')
| -rw-r--r-- | drivers/base/regmap/regmap.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 999e981a174a..ff6ef6a579c6 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -414,6 +414,7 @@ static unsigned int regmap_parse_64_native(const void *buf) } #endif +#ifdef REGMAP_HWSPINLOCK static void regmap_lock_hwlock(void *__map) { struct regmap *map = __map; @@ -456,6 +457,7 @@ static void regmap_unlock_hwlock_irqrestore(void *__map) hwspin_unlock_irqrestore(map->hwlock, &map->spinlock_flags); } +#endif static void regmap_lock_mutex(void *__map) { @@ -672,6 +674,7 @@ struct regmap *__regmap_init(struct device *dev, map->unlock = config->unlock; map->lock_arg = config->lock_arg; } else if (config->hwlock_id) { +#ifdef REGMAP_HWSPINLOCK map->hwlock = hwspin_lock_request_specific(config->hwlock_id); if (!map->hwlock) { ret = -ENXIO; @@ -694,6 +697,10 @@ struct regmap *__regmap_init(struct device *dev, } map->lock_arg = map; +#else + ret = -EINVAL; + goto err; +#endif } else { if ((bus && bus->fast_io) || config->fast_io) { |