diff options
| author | Vinod Koul <vinod.koul@intel.com> | 2016-07-05 10:02:16 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-07-16 20:19:05 +0530 |
| commit | 46cf94d6ab38420690d890d9922bfc61a7b3e2c5 (patch) | |
| tree | f31f52c7973500c9b463d6d58b644f3138355d00 /drivers/dma | |
| parent | 898dbbf65f1d041d5c1b29a0880286e26fac5076 (diff) | |
dmaengine: pl330: explicitly freeup irq
dmaengine device should explicitly call devm_free_irq() when using
devm_request_irq().
The irq is still ON when devices remove is executed and irq should be
quiesced before remove is completed.
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Cc: Jassi Brar <jassisinghbrar@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/pl330.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index c8767d3e5eb0..4fc3ffbd5ca0 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -3002,12 +3002,18 @@ static int pl330_remove(struct amba_device *adev) { struct pl330_dmac *pl330 = amba_get_drvdata(adev); struct dma_pl330_chan *pch, *_p; + int i, irq; pm_runtime_get_noresume(pl330->ddma.dev); if (adev->dev.of_node) of_dma_controller_free(adev->dev.of_node); + for (i = 0; i < AMBA_NR_IRQS; i++) { + irq = adev->irq[i]; + devm_free_irq(&adev->dev, irq, pl330); + } + dma_async_device_unregister(&pl330->ddma); /* Idle the DMAC */ |