From 80f495de4acc169b173a5977831606b8b4cf4f5a Mon Sep 17 00:00:00 2001
From: xiaoguang_ma <xiaoguang_ma@zuiki.co.jp>
Date: Fri, 9 Sep 2022 14:32:28 +0900
Subject: [PATCH] bug fix

When detecting all SDIO devices fails, it is also necessary to return information
---
 components/drivers/sdio/mmcsd_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/drivers/sdio/mmcsd_core.c b/components/drivers/sdio/mmcsd_core.c
index b4e08e5583..234b1474a1 100644
--- a/components/drivers/sdio/mmcsd_core.c
+++ b/components/drivers/sdio/mmcsd_core.c
@@ -667,6 +667,7 @@ void mmcsd_detect(void *param)
                     continue;
                 }
                 mmcsd_host_unlock(host);
+                rt_mb_send(&mmcsd_hotpluge_mb, (rt_ubase_t)host);
             }
             else
             {
-- 
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