From patchwork Wed Feb 19 02:07:43 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bo Shen X-Patchwork-Id: 3677621 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 6B761BF13A for ; Wed, 19 Feb 2014 02:08:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 701FE2018E for ; Wed, 19 Feb 2014 02:08:39 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6B1D420160 for ; Wed, 19 Feb 2014 02:08:38 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WFwaL-0000fV-MP; Wed, 19 Feb 2014 02:08:29 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WFwaJ-0000Is-EW; Wed, 19 Feb 2014 02:08:27 +0000 Received: from newsmtp5.atmel.com ([204.2.163.5] helo=sjogate2.atmel.com) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WFwaG-0000I9-Ap for linux-arm-kernel@lists.infradead.org; Wed, 19 Feb 2014 02:08:25 +0000 Received: from Dev4Android.corp.atmel.com ([10.217.2.46]) by sjogate2.atmel.com (8.13.6/8.13.6) with ESMTP id s1J21Aqa014563; Tue, 18 Feb 2014 18:01:17 -0800 (PST) From: Bo Shen To: Felipe Balbi Subject: [PATCH v2 1/2] USB: at91: fix the number of endpoint parameter Date: Wed, 19 Feb 2014 10:07:43 +0800 Message-Id: <1392775664-16404-1-git-send-email-voice.shen@atmel.com> X-Mailer: git-send-email 1.8.5.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140218_210824_621510_2421F545 X-CRM114-Status: UNSURE ( 9.59 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.5 (--) Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, nicolas.ferre@atmel.com, linux-kernel@vger.kernel.org, Bo Shen , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In sama5d3 SoC, there are 16 endpoints, which is different with earlier SoCs (only have 7 endpoints). The USBA_NR_ENDPOINTS micro is not suitable for sama5d3. So, get the endpoints number through the udc->num_ep, which get from platform data for non-dt kernel, or parse from dt node. Signed-off-by: Bo Shen Acked-by: Nicolas Ferre --- Changes in v2: - Make the commit message more clearer. drivers/usb/gadget/atmel_usba_udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 2cb52e0..7e67a81 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -1670,7 +1670,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid) if (ep_status) { int i; - for (i = 0; i < USBA_NR_ENDPOINTS; i++) + for (i = 0; i < udc->num_ep; i++) if (ep_status & (1 << i)) { if (ep_is_control(&udc->usba_ep[i])) usba_control_irq(udc, &udc->usba_ep[i]);