diff options
Diffstat (limited to 'arch/arm/common/edma.c')
| -rw-r--r-- | arch/arm/common/edma.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c index 03692520812a..5b747f1bc8b5 100644 --- a/arch/arm/common/edma.c +++ b/arch/arm/common/edma.c @@ -1227,24 +1227,7 @@ static int edma_probe(struct platform_device *pdev) .parent = &pdev->dev, }; - /* When booting with DT the pdev->id is -1 */ - if (dev_id < 0) - dev_id = arch_num_cc; - - if (dev_id >= EDMA_MAX_CC) { - dev_err(dev, - "eDMA3 with device id 0 and 1 is supported (id: %d)\n", - dev_id); - return -EINVAL; - } - if (node) { - /* Check if this is a second instance registered */ - if (arch_num_cc) { - dev_err(dev, "only one EDMA instance is supported via DT\n"); - return -ENODEV; - } - info = edma_setup_info_from_dt(dev, node); if (IS_ERR(info)) { dev_err(dev, "failed to get DT data\n"); @@ -1278,6 +1261,11 @@ static int edma_probe(struct platform_device *pdev) cc->dev = dev; cc->id = dev_id; + /* When booting with DT the pdev->id is -1 */ + if (dev_id < 0) { + cc->id = 0; + dev_id = arch_num_cc; + } dev_set_drvdata(dev, cc); cc->base = devm_ioremap_resource(dev, mem); |