MLK-9618-4 usb: chipidea: otg: show message for a_wait_bcon time out

When a host start a session and wait b device to connnect within
TA_WAIT_BCON, if failed, should show a message 'Device no response'
according to otg and EH compliance plan version 1.2 section 6.7.22

Signed-off-by: Li Jun <b47624@freescale.com>
(cherry picked from commit 1762592ead672d27b281df8becf90f8c7d7fe61c)
(cherry picked from commit f1f68bc5f62848382646599c3609ad797bf3b5a5)

diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index 0c0eb27..78f8f34 100644 (file)
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -308,6 +308,7 @@ static int a_wait_vfall_tmout(struct ci_hdrc *ci)
 static int a_wait_bcon_tmout(struct ci_hdrc *ci)
 {
        ci->fsm.a_wait_bcon_tmout = 1;
+       dev_warn(ci->dev, "Device No Response\n");
        return 0;
 }