diff options
| -rw-r--r-- | arch/arm/mach-imx/gpc.c | 6 | ||||
| -rw-r--r-- | drivers/of/base.c | 14 | ||||
| -rw-r--r-- | drivers/of/fdt.c | 2 | ||||
| -rw-r--r-- | drivers/of/irq.c | 5 | ||||
| -rw-r--r-- | drivers/of/platform.c | 2 |
5 files changed, 15 insertions, 14 deletions
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index fd8720532471..0df062d8b2c9 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -271,6 +271,12 @@ static int __init imx_gpc_init(struct device_node *node, for (i = 0; i < IMR_NUM; i++) writel_relaxed(~0, gpc_base + GPC_IMR1 + i * 4); + /* + * Clear the OF_POPULATED flag set in of_irq_init so that + * later the GPC power domain driver will not be skipped. + */ + of_node_clear_flag(node, OF_POPULATED); + return 0; } IRQCHIP_DECLARE(imx_gpc, "fsl,imx6q-gpc", imx_gpc_init); diff --git a/drivers/of/base.c b/drivers/of/base.c index 7792266db259..3ce69536a7b3 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1631,8 +1631,7 @@ static int __of_parse_phandle_with_args(const struct device_node *np, */ err: - if (it.node) - of_node_put(it.node); + of_node_put(it.node); return rc; } @@ -2343,20 +2342,13 @@ struct device_node *of_graph_get_endpoint_by_regs( const struct device_node *parent, int port_reg, int reg) { struct of_endpoint endpoint; - struct device_node *node, *prev_node = NULL; - - while (1) { - node = of_graph_get_next_endpoint(parent, prev_node); - of_node_put(prev_node); - if (!node) - break; + struct device_node *node = NULL; + for_each_endpoint_of_node(parent, node) { of_graph_parse_endpoint(node, &endpoint); if (((port_reg == -1) || (endpoint.port == port_reg)) && ((reg == -1) || (endpoint.id == reg))) return node; - - prev_node = node; } return NULL; diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 55f1b8391149..085c6389afd1 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -517,7 +517,7 @@ static void *__unflatten_device_tree(const void *blob, pr_warning("End of tree marker overwritten: %08x\n", be32_to_cpup(mem + size)); - if (detached) { + if (detached && mynodes) { of_node_set_flag(*mynodes, OF_DETACHED); pr_debug("unflattened tree is detached\n"); } diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 89a71c6074fc..a2e68f740eda 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -544,12 +544,15 @@ void __init of_irq_init(const struct of_device_id *matches) list_del(&desc->list); + of_node_set_flag(desc->dev, OF_POPULATED); + pr_debug("of_irq_init: init %s (%p), parent %p\n", desc->dev->full_name, desc->dev, desc->interrupt_parent); ret = desc->irq_init_cb(desc->dev, desc->interrupt_parent); if (ret) { + of_node_clear_flag(desc->dev, OF_POPULATED); kfree(desc); continue; } @@ -559,8 +562,6 @@ void __init of_irq_init(const struct of_device_id *matches) * its children can get processed in a subsequent pass. */ list_add_tail(&desc->list, &intc_parent_list); - - of_node_set_flag(desc->dev, OF_POPULATED); } /* Get the next pending parent that might have children */ diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 8aa197691074..f39ccd5aa701 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -497,6 +497,7 @@ int of_platform_default_populate(struct device_node *root, } EXPORT_SYMBOL_GPL(of_platform_default_populate); +#ifndef CONFIG_PPC static int __init of_platform_default_populate_init(void) { struct device_node *node; @@ -521,6 +522,7 @@ static int __init of_platform_default_populate_init(void) return 0; } arch_initcall_sync(of_platform_default_populate_init); +#endif static int of_platform_device_destroy(struct device *dev, void *data) { |