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| author | Pantelis Antoniou <pantelis.antoniou@konsulko.com> | 2014-07-04 19:58:03 +0300 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2014-07-07 13:42:52 +0100 |
| commit | c05aba2bd5f9dd3f363611ff844513de1341ac60 (patch) | |
| tree | 28775148c24996ac0069a17e852e507bc6a3fc44 /drivers/of | |
| parent | 75f353b61342b5847c7f6d8499fd6301dce09845 (diff) | |
| download | talos-op-linux-c05aba2bd5f9dd3f363611ff844513de1341ac60.tar.gz talos-op-linux-c05aba2bd5f9dd3f363611ff844513de1341ac60.zip | |
of: rename of_aliases_mutex to just of_mutex
We're overloading usage of of_aliases_mutex for sysfs changes,
so rename to something that is more generic.
Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/base.c | 19 | ||||
| -rw-r--r-- | drivers/of/device.c | 4 | ||||
| -rw-r--r-- | drivers/of/of_private.h | 2 |
3 files changed, 12 insertions, 13 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index b9864806e9b8..e48a1b90a392 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -40,10 +40,9 @@ static struct device_node *of_stdout; static struct kset *of_kset; /* - * Used to protect the of_aliases; but also overloaded to hold off addition of - * nodes to sysfs + * Used to protect the of_aliases, to hold off addition of nodes to sysfs */ -DEFINE_MUTEX(of_aliases_mutex); +DEFINE_MUTEX(of_mutex); /* use when traversing tree through the allnext, child, sibling, * or parent members of struct device_node. @@ -255,13 +254,13 @@ int of_node_add(struct device_node *np) * Grab the mutex here so that in a race condition between of_init() and * of_node_add(), node addition will still be consistent. */ - mutex_lock(&of_aliases_mutex); + mutex_lock(&of_mutex); if (of_kset) rc = __of_node_add(np); else /* This scenario may be perfectly valid, but report it anyway */ pr_info("of_node_add(%s) before of_init()\n", np->full_name); - mutex_unlock(&of_aliases_mutex); + mutex_unlock(&of_mutex); return rc; } @@ -289,15 +288,15 @@ static int __init of_init(void) struct device_node *np; /* Create the kset, and register existing nodes */ - mutex_lock(&of_aliases_mutex); + mutex_lock(&of_mutex); of_kset = kset_create_and_add("devicetree", NULL, firmware_kobj); if (!of_kset) { - mutex_unlock(&of_aliases_mutex); + mutex_unlock(&of_mutex); return -ENOMEM; } for_each_of_allnodes(np) __of_node_add(np); - mutex_unlock(&of_aliases_mutex); + mutex_unlock(&of_mutex); /* Symlink in /proc as required by userspace ABI */ if (of_allnodes) @@ -2122,7 +2121,7 @@ int of_alias_get_id(struct device_node *np, const char *stem) struct alias_prop *app; int id = -ENODEV; - mutex_lock(&of_aliases_mutex); + mutex_lock(&of_mutex); list_for_each_entry(app, &aliases_lookup, link) { if (strcmp(app->stem, stem) != 0) continue; @@ -2132,7 +2131,7 @@ int of_alias_get_id(struct device_node *np, const char *stem) break; } } - mutex_unlock(&of_aliases_mutex); + mutex_unlock(&of_mutex); return id; } diff --git a/drivers/of/device.c b/drivers/of/device.c index dafb9736ab9b..46d6c75c1404 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -160,7 +160,7 @@ void of_device_uevent(struct device *dev, struct kobj_uevent_env *env) add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen); seen = 0; - mutex_lock(&of_aliases_mutex); + mutex_lock(&of_mutex); list_for_each_entry(app, &aliases_lookup, link) { if (dev->of_node == app->np) { add_uevent_var(env, "OF_ALIAS_%d=%s", seen, @@ -168,7 +168,7 @@ void of_device_uevent(struct device *dev, struct kobj_uevent_env *env) seen++; } } - mutex_unlock(&of_aliases_mutex); + mutex_unlock(&of_mutex); } int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h index ff350c8fa7ac..fcc70e74dfe0 100644 --- a/drivers/of/of_private.h +++ b/drivers/of/of_private.h @@ -31,6 +31,6 @@ struct alias_prop { char stem[0]; }; -extern struct mutex of_aliases_mutex; +extern struct mutex of_mutex; extern struct list_head aliases_lookup; #endif /* _LINUX_OF_PRIVATE_H */ |
