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@@ -295,7 +295,8 @@ int regmap_raw_read_range(struct regmap *map, uint range_num, uint offset,
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* @map: The map returned by regmap_init_mem*()
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* @offset: Offset of the memory
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* @mask: Mask to apply to the read value
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- * @val: Value to apply to the value to write
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+ * @val: Value to OR with the read value after masking. Note that any
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+ * bits set in @val which are not set in @mask are ignored
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* Return: 0 if OK, -ve on error
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*/
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int regmap_update_bits(struct regmap *map, uint offset, uint mask, uint val);
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