aboutsummaryrefslogtreecommitdiff
path: root/drivers/input
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/ts_filter.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ts_filter.h b/drivers/input/touchscreen/ts_filter.h
index 5578e936b91..3746e45bccc 100644
--- a/drivers/input/touchscreen/ts_filter.h
+++ b/drivers/input/touchscreen/ts_filter.h
@@ -45,6 +45,7 @@ struct ts_filter {
* array and fills in ->next pointers to create the chain.
*/
+#ifdef CONFIG_TOUCHSCREEN_FILTER
extern int ts_filter_create_chain(struct platform_device *pdev,
struct ts_filter_api **api, void **config,
struct ts_filter **arr, int count_coords);
@@ -53,5 +54,9 @@ extern int ts_filter_create_chain(struct platform_device *pdev,
extern void ts_filter_destroy_chain(struct platform_device *pdev,
struct ts_filter **arr);
+#else
+#define ts_filter_create_chain(pdev, api, config, arr, count_coords) (0)
+#define ts_filter_destroy_chain(pdev, arr) do { } while (0)
+#endif
#endif