diff options
Diffstat (limited to 'drivers/dma/pl330.c')
| -rw-r--r-- | drivers/dma/pl330.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index df8b10fd172..cdf0483b8f2 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2268,6 +2268,8 @@ static void pl330_tasklet(unsigned long data) list_move_tail(&desc->node, &pch->dmac->desc_pool); } + dma_descriptor_unmap(&desc->txd); + if (callback) { spin_unlock_irqrestore(&pch->lock, flags); callback(callback_param); @@ -2314,7 +2316,7 @@ bool pl330_filter(struct dma_chan *chan, void *param) return false; peri_id = chan->private; - return *peri_id == (unsigned)param; + return *peri_id == (unsigned long)param; } EXPORT_SYMBOL(pl330_filter); @@ -2926,16 +2928,23 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) amba_set_drvdata(adev, pdmac); - irq = adev->irq[0]; - ret = request_irq(irq, pl330_irq_handler, 0, - dev_name(&adev->dev), pi); - if (ret) - return ret; + for (i = 0; i < AMBA_NR_IRQS; i++) { + irq = adev->irq[i]; + if (irq) { + ret = devm_request_irq(&adev->dev, irq, + pl330_irq_handler, 0, + dev_name(&adev->dev), pi); + if (ret) + return ret; + } else { + break; + } + } pi->pcfg.periph_id = adev->periphid; ret = pl330_add(pi); if (ret) - goto probe_err1; + return ret; INIT_LIST_HEAD(&pdmac->desc_pool); spin_lock_init(&pdmac->pool_lock); @@ -3033,8 +3042,6 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) return 0; probe_err3: - amba_set_drvdata(adev, NULL); - /* Idle the DMAC */ list_for_each_entry_safe(pch, _p, &pdmac->ddma.channels, chan.device_node) { @@ -3048,8 +3055,6 @@ probe_err3: } probe_err2: pl330_del(pi); -probe_err1: - free_irq(irq, pi); return ret; } @@ -3059,7 +3064,6 @@ static int pl330_remove(struct amba_device *adev) struct dma_pl330_dmac *pdmac = amba_get_drvdata(adev); struct dma_pl330_chan *pch, *_p; struct pl330_info *pi; - int irq; if (!pdmac) return 0; @@ -3068,7 +3072,6 @@ static int pl330_remove(struct amba_device *adev) of_dma_controller_free(adev->dev.of_node); dma_async_device_unregister(&pdmac->ddma); - amba_set_drvdata(adev, NULL); /* Idle the DMAC */ list_for_each_entry_safe(pch, _p, &pdmac->ddma.channels, @@ -3086,9 +3089,6 @@ static int pl330_remove(struct amba_device *adev) pl330_del(pi); - irq = adev->irq[0]; - free_irq(irq, pi); - return 0; } |