---

yaml --- r: 266956 b: refs/heads/master c: 7330478 h: refs/heads/master v: v3
git-mirror · Aug 8, 2011 · 30d3cae · 30d3cae
1 parent e49c349
commit 30d3cae
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fb2736bbaee0e704a4f33912cf532597b2dc5b33
+refs/heads/master: 73304781274200c341996f65220d36b3cda8e217
diff --git a/trunk/drivers/base/regmap/regmap.c b/trunk/drivers/base/regmap/regmap.c
@@ -211,6 +211,13 @@ static int _regmap_raw_write(struct regmap *map, unsigned int reg,
 	void *buf;
 	int ret = -ENOTSUPP;
 	size_t len;
+	int i;
+
+	/* Check for unwritable registers before we start */
+	if (map->writeable_reg)
+		for (i = 0; i < val_len / map->format.val_bytes; i++)
+			if (!map->writeable_reg(map->dev, reg + i))
+				return -EINVAL;
 
 	map->format.format_reg(map->work_buf, reg);