Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752002AbaBSCI2 (ORCPT ); Tue, 18 Feb 2014 21:08:28 -0500 Received: from newsmtp5.atmel.com ([204.2.163.5]:4225 "EHLO sjogate2.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750832AbaBSCI0 (ORCPT ); Tue, 18 Feb 2014 21:08:26 -0500 From: Bo Shen To: Felipe Balbi Cc: nicolas.ferre@atmel.com, Bo Shen , Greg Kroah-Hartman , linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org 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 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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]); -- 1.8.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/