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authorWei Yongjun <weiyj.lk@gmail.com>2016-08-10 06:17:09 +0300
committerVinod Koul <vinod.koul@intel.com>2016-08-22 09:22:25 +0300
commit6a8b0c6b18f62a277ffb2139d0c0253fe35d7feb (patch)
tree36d9f4f2ac1a62fabbb2fadad1719a6b428caf5d /drivers/dma/at_xdmac.c
parent93e11eb1b745ee8dbd4f98f24b542d496c8f1e03 (diff)
downloadlinux-6a8b0c6b18f62a277ffb2139d0c0253fe35d7feb.tar.xz
dmaengine: at_xdmac: fix to pass correct device identity to free_irq()
free_irq() expects the same device identity that was passed to corresponding request_irq(), otherwise the IRQ is not freed. Fixes: e1f7c9eee707 ("dmaengine: at_xdmac: creation of the atmel eXtended DMA Controller driver") Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com> Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/at_xdmac.c')
-rw-r--r--drivers/dma/at_xdmac.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index e434ffe7bc5c..832cbd647145 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -2067,7 +2067,7 @@ 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;
}
@@ -2081,7 +2081,7 @@ static int at_xdmac_remove(struct platform_device *pdev)
dma_async_device_unregister(&atxdmac->dma);
clk_disable_unprepare(atxdmac->clk);
- 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];