Commit 64113016 authored by Russell King's avatar Russell King

DMA-API: dma: pl330: add dma_set_mask_and_coherent() call

The DMA API requires drivers to call the appropriate dma_set_mask()
functions before doing any DMA mapping.  Add this required call to
the AMBA PL330 driver.
Acked-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent de1a2419
...@@ -2903,6 +2903,10 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) ...@@ -2903,6 +2903,10 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
pdat = dev_get_platdata(&adev->dev); pdat = dev_get_platdata(&adev->dev);
ret = dma_set_mask_and_coherent(&adev->dev, DMA_BIT_MASK(32));
if (ret)
return ret;
/* Allocate a new DMAC and its Channels */ /* Allocate a new DMAC and its Channels */
pdmac = devm_kzalloc(&adev->dev, sizeof(*pdmac), GFP_KERNEL); pdmac = devm_kzalloc(&adev->dev, sizeof(*pdmac), GFP_KERNEL);
if (!pdmac) { if (!pdmac) {
......
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