From fdd98e2fa954af916b2b61b4852d21af11477cd0 Mon Sep 17 00:00:00 2001
From: hathach <thachha@live.com>
Date: Sun, 28 Apr 2013 00:00:48 +0700
Subject: clean up main

---
 tinyusb/host/ehci/ehci.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tinyusb/host')

diff --git a/tinyusb/host/ehci/ehci.c b/tinyusb/host/ehci/ehci.c
index cef713133..3c2c83f2b 100644
--- a/tinyusb/host/ehci/ehci.c
+++ b/tinyusb/host/ehci/ehci.c
@@ -482,7 +482,8 @@ void port_connect_status_change_isr(uint8_t hostid)
 {
   ehci_registers_t* const regs = get_operational_register(hostid);
 
-  if (regs->portsc_bit.current_connect_status) // device plugged
+  // NOTE There is an sequence plug->unplug->…..-> plug if device is powering with pre-plugged device
+  if (regs->portsc_bit.current_connect_status)
   {
     usbh_device_plugged_isr(hostid);
   }else // device unplugged
-- 
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