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path: root/drivers/dma/dw/core.c
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Diffstat (limited to 'drivers/dma/dw/core.c')
-rw-r--r--drivers/dma/dw/core.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index cfdbb92aae1d..7a740769c2fa 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -1548,11 +1548,6 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
/* Disable BLOCK interrupts as well */
channel_clear_bit(dw, MASK.BLOCK, dw->all_chan_mask);
- err = devm_request_irq(chip->dev, chip->irq, dw_dma_interrupt,
- IRQF_SHARED, "dw_dmac", dw);
- if (err)
- return err;
-
/* Create a pool of consistent memory blocks for hardware descriptors */
dw->desc_pool = dmam_pool_create("dw_dmac_desc_pool", chip->dev,
sizeof(struct dw_desc), 4, 0);
@@ -1563,6 +1558,11 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
tasklet_init(&dw->tasklet, dw_dma_tasklet, (unsigned long)dw);
+ err = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED,
+ "dw_dmac", dw);
+ if (err)
+ return err;
+
INIT_LIST_HEAD(&dw->dma.channels);
for (i = 0; i < nr_channels; i++) {
struct dw_dma_chan *dwc = &dw->chan[i];
@@ -1667,6 +1667,7 @@ int dw_dma_remove(struct dw_dma_chip *chip)
dw_dma_off(dw);
dma_async_device_unregister(&dw->dma);
+ free_irq(chip->irq, dw);
tasklet_kill(&dw->tasklet);
list_for_each_entry_safe(dwc, _dwc, &dw->dma.channels,