diff options
| -rw-r--r-- | drivers/dma/dw/core.c | 11 |
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) | |||
| 1548 | /* Disable BLOCK interrupts as well */ | 1548 | /* Disable BLOCK interrupts as well */ |
| 1549 | channel_clear_bit(dw, MASK.BLOCK, dw->all_chan_mask); | 1549 | channel_clear_bit(dw, MASK.BLOCK, dw->all_chan_mask); |
| 1550 | 1550 | ||
| 1551 | err = devm_request_irq(chip->dev, chip->irq, dw_dma_interrupt, | ||
| 1552 | IRQF_SHARED, "dw_dmac", dw); | ||
| 1553 | if (err) | ||
| 1554 | return err; | ||
| 1555 | |||
| 1556 | /* Create a pool of consistent memory blocks for hardware descriptors */ | 1551 | /* Create a pool of consistent memory blocks for hardware descriptors */ |
| 1557 | dw->desc_pool = dmam_pool_create("dw_dmac_desc_pool", chip->dev, | 1552 | dw->desc_pool = dmam_pool_create("dw_dmac_desc_pool", chip->dev, |
| 1558 | sizeof(struct dw_desc), 4, 0); | 1553 | 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) | |||
| 1563 | 1558 | ||
| 1564 | tasklet_init(&dw->tasklet, dw_dma_tasklet, (unsigned long)dw); | 1559 | tasklet_init(&dw->tasklet, dw_dma_tasklet, (unsigned long)dw); |
| 1565 | 1560 | ||
| 1561 | err = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED, | ||
| 1562 | "dw_dmac", dw); | ||
| 1563 | if (err) | ||
| 1564 | return err; | ||
| 1565 | |||
| 1566 | INIT_LIST_HEAD(&dw->dma.channels); | 1566 | INIT_LIST_HEAD(&dw->dma.channels); |
| 1567 | for (i = 0; i < nr_channels; i++) { | 1567 | for (i = 0; i < nr_channels; i++) { |
| 1568 | struct dw_dma_chan *dwc = &dw->chan[i]; | 1568 | struct dw_dma_chan *dwc = &dw->chan[i]; |
| @@ -1667,6 +1667,7 @@ int dw_dma_remove(struct dw_dma_chip *chip) | |||
| 1667 | dw_dma_off(dw); | 1667 | dw_dma_off(dw); |
| 1668 | dma_async_device_unregister(&dw->dma); | 1668 | dma_async_device_unregister(&dw->dma); |
| 1669 | 1669 | ||
| 1670 | free_irq(chip->irq, dw); | ||
| 1670 | tasklet_kill(&dw->tasklet); | 1671 | tasklet_kill(&dw->tasklet); |
| 1671 | 1672 | ||
| 1672 | list_for_each_entry_safe(dwc, _dwc, &dw->dma.channels, | 1673 | list_for_each_entry_safe(dwc, _dwc, &dw->dma.channels, |
