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Message-Id: <1317206627-6673-2-git-send-email-dp@opensource.wolfsonmicro.com>
Date:	Wed, 28 Sep 2011 11:43:42 +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 2/7] regmap: Modify map->cache_bypass directly

In preperation for the upcoming patches, modify map->cache_bypass
directly.  The helper functions will grab an exclusive lock.  Because
we'll have acquired the same lock we need to avoid a deadlock.

Signed-off-by: Dimitris Papastamos <dp@...nsource.wolfsonmicro.com>
---
 drivers/base/regmap/regcache.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 5364dde..f46e247 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -241,9 +241,9 @@ int regcache_sync(struct regmap *map)
 			ret = regcache_read(map, i, &val);
 			if (ret < 0)
 				goto out;
-			regcache_cache_bypass(map, true);
+			map->cache_bypass = 1;
 			ret = regmap_write(map, i, val);
-			regcache_cache_bypass(map, false);
+			map->cache_bypass = 0;
 			if (ret < 0)
 				goto out;
 			dev_dbg(map->dev, "Synced register %#x, value %#x\n",
-- 
1.7.6.4

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