diff options
| author | Wei Yongjun <weiyj.lk@gmail.com> | 2016-08-10 06:17:09 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-08-22 09:22:25 +0300 |
| commit | 6a8b0c6b18f62a277ffb2139d0c0253fe35d7feb (patch) | |
| tree | 36d9f4f2ac1a62fabbb2fadad1719a6b428caf5d /drivers/dma/at_xdmac.c | |
| parent | 93e11eb1b745ee8dbd4f98f24b542d496c8f1e03 (diff) | |
| download | linux-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.c | 4 |
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]; |