From 1ae99b796a2b949dfec91ed75026906e2891192c Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Tue, 5 Jul 2022 12:49:24 +0800
Subject: [PATCH 09/10] elput: Fix pipe racing in async_open()

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
 src/lib/elput/elput_input.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib/elput/elput_input.c b/src/lib/elput/elput_input.c
index 4005a43..5196353 100644
--- a/src/lib/elput/elput_input.c
+++ b/src/lib/elput/elput_input.c
@@ -76,6 +76,11 @@ _cb_open_restricted(const char *path, int flags, void *data)
         if (avail < 0) break;
      }
    close(p[0]);
+
+   /* Sync with the other side */
+   while (em->input.pipe != -1)
+      usleep(1000);
+
    return ret;
 }
 
-- 
2.20.1