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authorMark Brown <broonie@kernel.org>2016-09-14 18:07:48 +0100
committerMark Brown <broonie@kernel.org>2016-09-14 18:07:48 +0100
commit9fd1cd58356bcc1c4710a454796bff0cc997d5da (patch)
tree0b88d55b02c8969742ee31cf302fd5e284f2f430 /drivers/of
parent62bb7104687c0ac1e85b1cf45a85a20b492b06a6 (diff)
parentcfb89f2e7505c6823020a18bbdc5410284305234 (diff)
Merge tag 'asoc-fix-v4.8-rc4' into asoc-arizona
ASoC: Fixes for v4.8 A clutch of fixes for v4.8. These are mainly driver specific, the most notable ones being those for OMAP which fix a series of issues that broke boot on some platforms there when deferred probe kicked in. There's also one core fix for an issue when unbinding a card which for some reason had managed to not manifest until recently.
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/base.c14
-rw-r--r--drivers/of/fdt.c2
-rw-r--r--drivers/of/irq.c5
-rw-r--r--drivers/of/platform.c2
4 files changed, 9 insertions, 14 deletions
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)
{