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Date: Thu, 23 Feb 2012 22:06:23 +0000 From: Mark Brown <broonie@...nsource.wolfsonmicro.com> To: linux-kernel@...r.kernel.org Cc: patches@...nsource.wolfsonmicro.com, Mark Brown <broonie@...nsource.wolfsonmicro.com> Subject: [PATCH] regmap: Mark the cache as clean after a successful sync Previously the cache would never be marked clean, meaning syncs would never be suppressed which isn't the end of the world but could be inefficient. Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com> --- drivers/base/regmap/regcache.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 1124abc..938cb1d 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -288,6 +288,9 @@ int regcache_sync(struct regmap *map) ret = map->cache_ops->sync(map, 0, map->max_register); + if (ret == 0) + map->cache_dirty = false; + out: trace_regcache_sync(map->dev, name, "stop"); /* Restore the bypass state */ -- 1.7.9.1 -- 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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