diff options
Diffstat (limited to 'kernel/drivers/of/platform.c')
| -rw-r--r-- | kernel/drivers/of/platform.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/kernel/drivers/of/platform.c b/kernel/drivers/of/platform.c index a01f57c9e..af9834361 100644 --- a/kernel/drivers/of/platform.c +++ b/kernel/drivers/of/platform.c @@ -25,6 +25,7 @@ const struct of_device_id of_default_bus_match_table[] = { { .compatible = "simple-bus", }, + { .compatible = "simple-mfd", }, #ifdef CONFIG_ARM_AMBA { .compatible = "arm,amba-bus", }, #endif /* CONFIG_ARM_AMBA */ @@ -183,6 +184,7 @@ static struct platform_device *of_platform_device_create_pdata( dev->dev.bus = &platform_bus_type; dev->dev.platform_data = platform_data; of_dma_configure(&dev->dev, dev->dev.of_node); + of_msi_configure(&dev->dev, dev->dev.of_node); if (of_device_add(dev) != 0) { of_dma_deconfigure(&dev->dev); @@ -403,8 +405,10 @@ int of_platform_bus_probe(struct device_node *root, if (!of_match_node(matches, child)) continue; rc = of_platform_bus_create(child, matches, NULL, parent, false); - if (rc) + if (rc) { + of_node_put(child); break; + } } of_node_put(root); @@ -445,8 +449,10 @@ int of_platform_populate(struct device_node *root, for_each_child_of_node(root, child) { rc = of_platform_bus_create(child, matches, lookup, parent, true); - if (rc) + if (rc) { + of_node_put(child); break; + } } of_node_set_flag(root, OF_POPULATED_BUS); @@ -455,6 +461,15 @@ int of_platform_populate(struct device_node *root, } EXPORT_SYMBOL_GPL(of_platform_populate); +int of_platform_default_populate(struct device_node *root, + const struct of_dev_auxdata *lookup, + struct device *parent) +{ + return of_platform_populate(root, of_default_bus_match_table, lookup, + parent); +} +EXPORT_SYMBOL_GPL(of_platform_default_populate); + static int of_platform_device_destroy(struct device *dev, void *data) { /* Do not touch devices not populated from the device tree */ |