From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:40521 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753100AbbJMVuF (ORCPT ); Tue, 13 Oct 2015 17:50:05 -0400 Subject: Patch "dmaengine: pxa_dma: fix initial list move" has been added to the 4.2-stable tree To: robert.jarzmik@free.fr, gregkh@linuxfoundation.org, vinod.koul@intel.com Cc: , From: Date: Tue, 13 Oct 2015 14:49:57 -0700 Message-ID: <1444772997155124@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled dmaengine: pxa_dma: fix initial list move to the 4.2-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: dmaengine-pxa_dma-fix-initial-list-move.patch and it can be found in the queue-4.2 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From aebf5a67db8dbacbc624b9c652b81f5460b15eff Mon Sep 17 00:00:00 2001 From: Robert Jarzmik Date: Mon, 21 Sep 2015 11:06:32 +0200 Subject: dmaengine: pxa_dma: fix initial list move From: Robert Jarzmik commit aebf5a67db8dbacbc624b9c652b81f5460b15eff upstream. Since the commit to have an allocated list of virtual descriptors was reverted, the pxa_dma driver is broken, as it assumes the descriptor is placed on the allocated list upon allocation. Fix the issue in pxa_dma by making an allocated virtual descriptor a singleton. Fixes: 8c8fe97b2b8a ("Revert "dmaengine: virt-dma: don't always free descriptor upon completion"") Signed-off-by: Robert Jarzmik Signed-off-by: Vinod Koul Signed-off-by: Greg Kroah-Hartman --- drivers/dma/pxa_dma.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -888,6 +888,7 @@ pxad_tx_prep(struct virt_dma_chan *vc, s struct dma_async_tx_descriptor *tx; struct pxad_chan *chan = container_of(vc, struct pxad_chan, vc); + INIT_LIST_HEAD(&vd->node); tx = vchan_tx_prep(vc, vd, tx_flags); tx->tx_submit = pxad_tx_submit; dev_dbg(&chan->vc.chan.dev->device, Patches currently in stable-queue which might be from robert.jarzmik@free.fr are queue-4.2/dmaengine-pxa_dma-fix-initial-list-move.patch queue-4.2/arm-pxa-ssp-fix-build-error-by-removing-originally-incorrect-dt-binding.patch