1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
index f34723f7663c..910e3aa1e965 100644
--- a/include/linux/mfd/arizona/core.h
+++ b/include/linux/mfd/arizona/core.h
@@ -141,6 +141,7 @@ struct arizona {
 
         uint16_t dac_comp_coeff;
         uint8_t dac_comp_enabled;
+        struct mutex dac_comp_lock;
 };
 
 int arizona_clk32k_enable(struct arizona *arizona);