Commit de1a2419 authored by Russell King's avatar Russell King

DMA-API: dma: pl08x: 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 PL08x driver.
Acked-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 446b2a93
...@@ -2055,6 +2055,11 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id) ...@@ -2055,6 +2055,11 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id)
if (ret) if (ret)
return ret; return ret;
/* Ensure that we can do DMA */
ret = dma_set_mask_and_coherent(&adev->dev, DMA_BIT_MASK(32));
if (ret)
goto out_no_pl08x;
/* Create the driver state holder */ /* Create the driver state holder */
pl08x = kzalloc(sizeof(*pl08x), GFP_KERNEL); pl08x = kzalloc(sizeof(*pl08x), GFP_KERNEL);
if (!pl08x) { if (!pl08x) {
......
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