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Message-Id: <1317289153-21123-4-git-send-email-dp@opensource.wolfsonmicro.com> Date: Thu, 29 Sep 2011 10:39:09 +0100 From: Dimitris Papastamos <dp@...nsource.wolfsonmicro.com> To: Mark Brown <broonie@...nsource.wolfsonmicro.com> Cc: linux-kernel@...r.kernel.org, Lars-Peter Clausen <lars@...afoo.de> Subject: [PATCH 4/8] regmap: Guard regcache_sync() with map->lock Signed-off-by: Dimitris Papastamos <dp@...nsource.wolfsonmicro.com> --- drivers/base/regmap/regcache.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index b6efde7..674da82 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -230,6 +230,7 @@ int regcache_sync(struct regmap *map) BUG_ON(!map->cache_ops); + mutex_lock(&map->lock); dev_dbg(map->dev, "Syncing %s cache\n", map->cache_ops->name); name = map->cache_ops->name; @@ -254,6 +255,7 @@ int regcache_sync(struct regmap *map) } out: trace_regcache_sync(map->dev, name, "stop"); + mutex_unlock(&map->lock); return ret; } -- 1.7.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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