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| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-11-15 16:11:18 +0100 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-11-20 15:59:00 +0100 |
| commit | 88eb92cb4d0a1520c2f9a653fba0f838871af3ab (patch) | |
| tree | 91bd04cfdada4c9737d62ab11f11e78beadc8a06 /drivers/dma | |
| parent | b503fa01990f6875640339d8f4ba98dbc068f821 (diff) | |
| download | op-kernel-dev-88eb92cb4d0a1520c2f9a653fba0f838871af3ab.zip op-kernel-dev-88eb92cb4d0a1520c2f9a653fba0f838871af3ab.tar.gz | |
dma: mv_xor: add missing free_irq() call
Even though the driver cannot be unloaded at the moment, it is still
good to properly free the IRQ handlers in the channel removal function.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/mv_xor.c | 5 | ||||
| -rw-r--r-- | drivers/dma/mv_xor.h | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index ec741b4..d48245c 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1082,6 +1082,8 @@ static int mv_xor_channel_remove(struct mv_xor_chan *mv_chan) list_del(&chan->device_node); } + free_irq(mv_chan->irq, mv_chan); + return 0; } @@ -1101,6 +1103,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev, } mv_chan->idx = idx; + mv_chan->irq = irq; dma_dev = &mv_chan->dmadev; @@ -1147,7 +1150,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev, /* clear errors before enabling interrupts */ mv_xor_device_clear_err_status(mv_chan); - ret = devm_request_irq(&pdev->dev, irq, + ret = devm_request_irq(&pdev->dev, mv_chan->irq, mv_xor_interrupt_handler, 0, dev_name(&pdev->dev), mv_chan); if (ret) diff --git a/drivers/dma/mv_xor.h b/drivers/dma/mv_xor.h index 698b448..1704328 100644 --- a/drivers/dma/mv_xor.h +++ b/drivers/dma/mv_xor.h @@ -81,6 +81,7 @@ struct mv_xor_chan { spinlock_t lock; /* protects the descriptor slot pool */ void __iomem *mmr_base; unsigned int idx; + int irq; enum dma_transaction_type current_type; struct list_head chain; struct list_head completed_slots; |
