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path: root/drivers/dma/pl330.c
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Diffstat (limited to 'drivers/dma/pl330.c')
-rw-r--r--drivers/dma/pl330.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index df8b10fd1726..cdf0483b8f2d 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;
}