Patch "dmaengine: pxa_dma: fix initial list move" has been added to the 4.2-stable tree
Subsystems (3)
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 <[email protected]> know about it.
Quoted 1 line
From
aebf5a67db8dbacbc624b9c652b81f5460b15effMon Sep 17 00:00:00 2001
From: Robert Jarzmik <[email protected]>
Date: Mon, 21 Sep 2015 11:06:32 +0200
Subject: dmaengine: pxa_dma: fix initial list move
From: Robert Jarzmik <[email protected]>
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.
--- drivers/dma/pxa_dma.c | 1 + 1 file changed, 1 insertion(+)
drivers/dma/pxa_dma.c +1 -0
@@ -888,6 +888,7 @@ pxad_tx_prep(struct virt_dma_chan *vc, sstruct 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 [email protected] 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