From d8bc33d70be38f4b4e040ec5563b6669845d02aa Mon Sep 17 00:00:00 2001
From: tanek liang <tanekliang@gmail.com>
Date: Thu, 7 Dec 2017 14:41:09 +0800
Subject: [PATCH] [DeviceDrivers] Fix missing mailbox after SDCard hot plug

---
 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 a93d9329fb..d240dca400 100644
--- a/components/drivers/sdio/mmcsd_core.c
+++ b/components/drivers/sdio/mmcsd_core.c
@@ -655,6 +655,7 @@ void mmcsd_detect(void *param)
                     if (init_sd(host, ocr))
                         mmcsd_power_off(host);
                     mmcsd_host_unlock(host);
+                    rt_mb_send(&mmcsd_hotpluge_mb, (rt_uint32_t)host);
                     continue;
                 }
                 
-- 
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