diff options
Diffstat (limited to 'arch/arm/plat-pxa')
| -rw-r--r-- | arch/arm/plat-pxa/dma.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-pxa/ssp.c | 18 |
2 files changed, 15 insertions, 5 deletions
diff --git a/arch/arm/plat-pxa/dma.c b/arch/arm/plat-pxa/dma.c index 79ef102e3b2..054fc5a1a11 100644 --- a/arch/arm/plat-pxa/dma.c +++ b/arch/arm/plat-pxa/dma.c @@ -377,7 +377,7 @@ int __init pxa_init_dma(int irq, int num_ch) spin_lock_init(&dma_channels[i].lock); } - ret = request_irq(irq, dma_irq_handler, IRQF_DISABLED, "DMA", NULL); + ret = request_irq(irq, dma_irq_handler, 0, "DMA", NULL); if (ret) { printk (KERN_CRIT "Wow! Can't register IRQ for DMA\n"); kfree(dma_channels); diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c index c83f27b6bdd..3ea02903d75 100644 --- a/arch/arm/plat-pxa/ssp.c +++ b/arch/arm/plat-pxa/ssp.c @@ -132,6 +132,7 @@ static int pxa_ssp_probe(struct platform_device *pdev) if (dev->of_node) { struct of_phandle_args dma_spec; struct device_node *np = dev->of_node; + int ret; /* * FIXME: we should allocate the DMA channel from this @@ -140,14 +141,23 @@ static int pxa_ssp_probe(struct platform_device *pdev) */ /* rx */ - of_parse_phandle_with_args(np, "dmas", "#dma-cells", - 0, &dma_spec); + ret = of_parse_phandle_with_args(np, "dmas", "#dma-cells", + 0, &dma_spec); + + if (ret) { + dev_err(dev, "Can't parse dmas property\n"); + return -ENODEV; + } ssp->drcmr_rx = dma_spec.args[0]; of_node_put(dma_spec.np); /* tx */ - of_parse_phandle_with_args(np, "dmas", "#dma-cells", - 1, &dma_spec); + ret = of_parse_phandle_with_args(np, "dmas", "#dma-cells", + 1, &dma_spec); + if (ret) { + dev_err(dev, "Can't parse dmas property\n"); + return -ENODEV; + } ssp->drcmr_tx = dma_spec.args[0]; of_node_put(dma_spec.np); } else { |