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path: root/drivers/input/touchscreen/ts_filter_mean.h
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Diffstat (limited to 'drivers/input/touchscreen/ts_filter_mean.h')
-rw-r--r--drivers/input/touchscreen/ts_filter_mean.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/ts_filter_mean.h b/drivers/input/touchscreen/ts_filter_mean.h
index 7b3935f9e0c..f5b5e4bbe10 100644
--- a/drivers/input/touchscreen/ts_filter_mean.h
+++ b/drivers/input/touchscreen/ts_filter_mean.h
@@ -23,6 +23,6 @@ struct ts_filter_mean_configuration {
};
/* API functions for the mean filter */
-extern struct ts_filter_api ts_filter_mean_api;
+extern const struct ts_filter_api ts_filter_mean_api;
#endif /* __TS_FILTER_MEAN_H__ */