From a4887813c3a9481ab87c8a71ab1de50b975cc823 Mon Sep 17 00:00:00 2001 From: Baolin Wang Date: Mon, 25 Dec 2017 14:37:09 +0800 Subject: regmap: Add one flag to indicate if a hwlock should be used Since the hwlock id 0 is valid for hardware spinlock core, but now id 0 is treated as one invalid value for regmap. Thus we should add one extra flag for regmap config to indicate if a hardware spinlock should be used, then id 0 can be valid for regmap to request. Signed-off-by: Baolin Wang Signed-off-by: Mark Brown --- drivers/base/regmap/regmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/base/regmap') diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index f25ab18..d23a5c9 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -671,7 +671,7 @@ struct regmap *__regmap_init(struct device *dev, map->lock = config->lock; map->unlock = config->unlock; map->lock_arg = config->lock_arg; - } else if (config->hwlock_id) { + } else if (config->use_hwlock) { map->hwlock = hwspin_lock_request_specific(config->hwlock_id); if (!map->hwlock) { ret = -ENXIO; -- cgit v1.1