From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933068AbaGPKZK (ORCPT ); Wed, 16 Jul 2014 06:25:10 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:34377 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758621AbaGPKXK (ORCPT ); Wed, 16 Jul 2014 06:23:10 -0400 X-AuditID: cbfee61a-f79e46d00000134f-8b-53c6528c6e42 From: Robert Baldyga To: balbi@ti.com Cc: paulz@synopsys.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, m.szyprowski@samsung.com, andrzej.p@samsung.com, Robert Baldyga Subject: [PATCH v2 07/12] usb: dwc2/gadget: break infinite loop in endpoint disable code Date: Wed, 16 Jul 2014 12:22:25 +0200 Message-id: <1405506150-16185-8-git-send-email-r.baldyga@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1405506150-16185-1-git-send-email-r.baldyga@samsung.com> References: <1405506150-16185-1-git-send-email-r.baldyga@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprJLMWRmVeSWpSXmKPExsVy+t9jQd2eoGPBBjdf8VvMetnOYnHwfr1F 8+L1bBaXd81hs1i0rJXZYu2Ru+wW26dMZ7J4cHgnuwOHx/65a9g9+rasYvTYsv8zo8fxG9uZ PD5vkgtgjeKySUnNySxLLdK3S+DKWHV1L1PBE9aKzocPmRsYn7B0MXJySAiYSHyZeYwJwhaT uHBvPVsXIxeHkMB0Roll2/azQjjtTBL/Wk+zgVSxCehIbPk+gRHEFhEQkFj/4hI7SBGzwAlG iY7/F8CKhAWiJD7t6WAGsVkEVCVa/v0Ha+AVcJWYvOwbG8Q6OYmTxyazgticAm4Sa143s4PY QkA1x9ctY5rAyLuAkWEVo2hqQXJBcVJ6rqFecWJucWleul5yfu4mRnCAPZPawbiyweIQowAH oxIP74aQo8FCrIllxZW5hxglOJiVRHgd/I8FC/GmJFZWpRblxxeV5qQWH2KU5mBREuc90God KCSQnliSmp2aWpBaBJNl4uCUamAstJ6RkHSk0/8al9Klr5HLLCfIG5kuPswZG3l3esHidw4z vb7d6Ki/uIXzoGT1tMzkq/Uviqf+OttbNbtU85gGZ/A6idD2M994/r9/Eh1vNDNt4nr18LUq M9uD9sRMPbBJZaVG5UVX4biKHFNDYyNz1wNs51akhy9usze/dkbO6b7/lI1XjK2UWIozEg21 mIuKEwEIwXv4LAIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marek Szyprowski This patch fixes possible freeze caused by infinite loop in interrupt context. Signed-off-by: Marek Szyprowski Signed-off-by: Robert Baldyga --- drivers/usb/dwc2/gadget.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 21d21de..2220882 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1652,6 +1652,7 @@ static void s3c_hsotg_txfifo_flush(struct s3c_hsotg *hsotg, unsigned int idx) dev_err(hsotg->dev, "%s: timeout flushing fifo (GRSTCTL=%08x)\n", __func__, val); + break; } udelay(1); -- 1.9.1