From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261842AbVAHICf (ORCPT ); Sat, 8 Jan 2005 03:02:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261874AbVAHHvX (ORCPT ); Sat, 8 Jan 2005 02:51:23 -0500 Received: from mail.kroah.org ([69.55.234.183]:35717 "EHLO perch.kroah.org") by vger.kernel.org with ESMTP id S261842AbVAHFsK convert rfc822-to-8bit (ORCPT ); Sat, 8 Jan 2005 00:48:10 -0500 Subject: Re: [PATCH] USB and Driver Core patches for 2.6.10 In-Reply-To: <11051632653471@kroah.com> X-Mailer: gregkh_patchbomb Date: Fri, 7 Jan 2005 21:47:45 -0800 Message-Id: <11051632651067@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII To: linux-usb-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Content-Transfer-Encoding: 7BIT From: Greg KH Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org ChangeSet 1.1938.446.16, 2004/12/15 16:33:06-08:00, david-b@pacbell.net [PATCH] USB: ALSA and usb_dev->ep[] (4/15) Makes an ALSA audio driver stop referencing the udev->epmaxpacket[] arrays. Signed-off-by: David Brownell Signed-off-by: Greg Kroah-Hartman sound/usb/usx2y/usbusx2yaudio.c | 11 +++++++++-- 1 files changed, 9 insertions(+), 2 deletions(-) diff -Nru a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c --- a/sound/usb/usx2y/usbusx2yaudio.c 2005-01-07 15:49:29 -08:00 +++ b/sound/usb/usx2y/usbusx2yaudio.c 2005-01-07 15:49:29 -08:00 @@ -449,12 +449,16 @@ int i; int is_playback = subs == subs->usX2Y->substream[SNDRV_PCM_STREAM_PLAYBACK]; struct usb_device *dev = subs->usX2Y->chip.dev; + struct usb_host_endpoint *ep; snd_assert(!subs->prepared, return 0); if (is_playback) { /* allocate a temporary buffer for playback */ subs->datapipe = usb_sndisocpipe(dev, subs->endpoint); - subs->maxpacksize = dev->epmaxpacketout[subs->endpoint]; + ep = dev->ep_out[subs->endpoint]; + if (!ep) + return -EINVAL; + subs->maxpacksize = ep->desc.wMaxPacketSize; if (NULL == subs->tmpbuf) { subs->tmpbuf = kcalloc(NRPACKS, subs->maxpacksize, GFP_KERNEL); if (NULL == subs->tmpbuf) { @@ -464,7 +468,10 @@ } } else { subs->datapipe = usb_rcvisocpipe(dev, subs->endpoint); - subs->maxpacksize = dev->epmaxpacketin[subs->endpoint]; + ep = dev->ep_in[subs->endpoint]; + if (!ep) + return -EINVAL; + subs->maxpacksize = ep->desc.wMaxPacketSize; } /* allocate and initialize data urbs */