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-rw-r--r--include/linux/stmmac.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index d5ae621d66ba..09157b8a5810 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -115,6 +115,7 @@ struct stmmac_axi {
#define EST_GCL 1024
struct stmmac_est {
+ struct mutex lock;
int enable;
u32 btr_offset[2];
u32 btr[2];