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-rw-r--r--include/linux/iio/frequency/adf4350.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/iio/frequency/adf4350.h b/include/linux/iio/frequency/adf4350.h
index be91f344d5fc..ffd8c8f90928 100644
--- a/include/linux/iio/frequency/adf4350.h
+++ b/include/linux/iio/frequency/adf4350.h
@@ -1,7 +1,7 @@
/*
* ADF4350/ADF4351 SPI PLL driver
*
- * Copyright 2012 Analog Devices Inc.
+ * Copyright 2012-2013 Analog Devices Inc.
*
* Licensed under the GPL-2.
*/
@@ -41,7 +41,7 @@
#define ADF4350_REG2_RDIV2_EN (1 << 24)
#define ADF4350_REG2_RMULT2_EN (1 << 25)
#define ADF4350_REG2_MUXOUT(x) ((x) << 26)
-#define ADF4350_REG2_NOISE_MODE(x) ((x) << 29)
+#define ADF4350_REG2_NOISE_MODE(x) (((unsigned)(x)) << 29)
#define ADF4350_MUXOUT_THREESTATE 0
#define ADF4350_MUXOUT_DVDD 1
#define ADF4350_MUXOUT_GND 2