From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161535AbWAMKM7 (ORCPT ); Fri, 13 Jan 2006 05:12:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161531AbWAMKM6 (ORCPT ); Fri, 13 Jan 2006 05:12:58 -0500 Received: from smtp4-g19.free.fr ([212.27.42.30]:7115 "EHLO smtp4-g19.free.fr") by vger.kernel.org with ESMTP id S1161535AbWAMKM5 (ORCPT ); Fri, 13 Jan 2006 05:12:57 -0500 From: Duncan Sands To: Greg KH Subject: [PATCH 13/13] USBATM: -EILSEQ workaround Date: Fri, 13 Jan 2006 11:12:58 +0100 User-Agent: KMail/1.9.1 Cc: usbatm@lists.infradead.org, linux-usb-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org References: <200601121729.52596.baldrick@free.fr> In-Reply-To: <200601121729.52596.baldrick@free.fr> MIME-Version: 1.0 Content-Type: Multipart/Mixed; boundary="Boundary-00=_r03xDpLvmYXzDkT" Message-Id: <200601131112.59414.baldrick@free.fr> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --Boundary-00=_r03xDpLvmYXzDkT Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Don't throttle on -EILSEQ urb status if requested by a minidriver. It seems the ueagle modems are buggy, giving -EILSEQ when they have no data to send. The ueagle change will be sent separately by the ueagle guys. Patch by Matthieu Castet. Signed-off-by: Duncan Sands --Boundary-00=_r03xDpLvmYXzDkT Content-Type: text/x-diff; charset="iso-8859-1"; name="13-EILSEQ" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="13-EILSEQ" Index: Linux/drivers/usb/atm/usbatm.c =================================================================== --- Linux.orig/drivers/usb/atm/usbatm.c 2006-01-13 09:27:55.000000000 +0100 +++ Linux/drivers/usb/atm/usbatm.c 2006-01-13 09:28:29.000000000 +0100 @@ -270,7 +270,10 @@ spin_unlock_irqrestore(&channel->lock, flags); - if (unlikely(urb->status)) { + if (unlikely(urb->status) && + (!(channel->usbatm->flags & UDSL_IGNORE_EILSEQ) || + urb->status != -EILSEQ )) + { if (printk_ratelimit()) atm_warn(channel->usbatm, "%s: urb 0x%p failed (%d)!\n", __func__, urb, urb->status); Index: Linux/drivers/usb/atm/usbatm.h =================================================================== --- Linux.orig/drivers/usb/atm/usbatm.h 2006-01-13 09:25:43.000000000 +0100 +++ Linux/drivers/usb/atm/usbatm.h 2006-01-13 09:28:29.000000000 +0100 @@ -88,6 +88,7 @@ #define UDSL_SKIP_HEAVY_INIT (1<<0) #define UDSL_USE_ISOC (1<<1) +#define UDSL_IGNORE_EILSEQ (1<<2) /* mini driver */ --Boundary-00=_r03xDpLvmYXzDkT--