msm: camera: Fix memory leak with stats buffers
Buffer unprepare is not done while releasing stats buffers,
hence add support for buf unprepare ioctl
Change-Id: If4fa95c270363d1948b5924c2365785d1427e2f4
Signed-off-by: Lakshmi Narayana Kalavala <lkalaval@codeaurora.org>
diff --git a/include/media/msm_isp.h b/include/media/msm_isp.h
index 3df6ded..8de8c37 100644
--- a/include/media/msm_isp.h
+++ b/include/media/msm_isp.h
@@ -206,6 +206,7 @@
#define VFE_CMD_STATS_REQBUF 139
#define VFE_CMD_STATS_ENQUEUEBUF 140
#define VFE_CMD_STATS_FLUSH_BUFQ 141
+#define VFE_CMD_STATS_UNREGBUF 142
struct msm_isp_cmd {
int32_t id;