Patch "dmaengine: at_xdmac: fix to pass correct device identity to free_irq()" has been added to the 4.4-stable tree
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This is a note to let you know that I've just added the patch titled
dmaengine: at_xdmac: fix to pass correct device identity to free_irq()
to the 4.4-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-at_xdmac-fix-to-pass-correct-device-identity-to-free_irq.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
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From
6a8b0c6b18f62a277ffb2139d0c0253fe35d7febMon Sep 17 00:00:00 2001
From: Wei Yongjun <[email protected]>
Date: Wed, 10 Aug 2016 03:17:09 +0000
Subject: dmaengine: at_xdmac: fix to pass correct device identity to free_irq()
From: Wei Yongjun <[email protected]>
commit 6a8b0c6b18f62a277ffb2139d0c0253fe35d7feb upstream.
free_irq() expects the same device identity that was passed to corresponding request_irq(), otherwise the IRQ is not freed.
--- drivers/dma/at_xdmac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
drivers/dma/at_xdmac.c +2 -2
@@ -2055,7 +2055,7 @@ err_dma_unregister: err_clk_disable:clk_disable_unprepare (atxdmac->clk); err_free_irq: -free_irq (atxdmac->irq, atxdmac->dma.dev); +free_irq (atxdmac->irq, atxdmac);return ret; }
@@ -2071,7 +2071,7 @@ static int at_xdmac_remove(struct platfosynchronize_irq (atxdmac->irq); -free_irq (atxdmac->irq, atxdmac->dma.dev); +free_irq (atxdmac->irq, atxdmac);for (i =0 ; i < atxdmac->dma.chancnt; i++) {struct at_xdmac_chan *atchan = &atxdmac->chan[i];
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/dmaengine-at_xdmac-fix-to-pass-correct-device-identity-to-free_irq.patch queue-4.4/asoc-intel-skylake-fix-error-return-code-in-skl_probe.patch