---

yaml --- r: 266953 b: refs/heads/master c: 1869488 h: refs/heads/master i: 266951: 8ed69e4 v: v3
git-mirror · Aug 8, 2011 · cf94a30 · cf94a30
1 parent 30078a5
commit cf94a30
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2e2ae66df37a14c9b33889b243b0ae1352ada1dd
+refs/heads/master: 18694886bddb2d4d905535a0149aeef3b5f9c936
diff --git a/trunk/include/linux/regmap.h b/trunk/include/linux/regmap.h
@@ -33,6 +33,9 @@ struct spi_device;
  *                     can be read from.
  * @volatile_register: Optional callback returning true if the register
  *                     value can't be cached.
+ * @precious_register: Optional callback returning true if the rgister
+ *                     should not be read outside of a call from the driver
+ *                     (eg, a clear on read interrupt status register).
  */
 struct regmap_config {
 	int reg_bits;
@@ -42,6 +45,7 @@ struct regmap_config {
 	bool (*writeable_reg)(struct device *dev, unsigned int reg);
 	bool (*readable_reg)(struct device *dev, unsigned int reg);
 	bool (*volatile_reg)(struct device *dev, unsigned int reg);
+	bool (*precious_reg)(struct device *dev, unsigned int reg);
 };
 
 typedef int (*regmap_hw_write)(struct device *dev, const void *data,