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authorKevin Hilman <khilman@linaro.org>2015-08-14 10:33:21 -0700
committerKevin Hilman <khilman@linaro.org>2015-08-14 10:33:21 -0700
commit59255ac55ba6ecd195ef97c6bcd1303a7f838c94 (patch)
treec21899d772e8b55b74c9943f48ae88d3bd8724c9 /drivers/base/firmware_class.c
parent9106e24eb8e4dbe7f8de197317e68624ada540b0 (diff)
parent07818b5b1ba0f494a7255ab634bad2dd2b908ed0 (diff)
Merge branch 'linux-linaro-lsk-v3.10' into linux-linaro-lsk-v3.10-rtlsk-v3.10-15.08-rt
Diffstat (limited to 'drivers/base/firmware_class.c')
-rw-r--r--drivers/base/firmware_class.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 00a565676583..8e08fab0ed2e 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -513,10 +513,8 @@ static void fw_dev_release(struct device *dev)
module_put(THIS_MODULE);
}
-static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int do_firmware_uevent(struct firmware_priv *fw_priv, struct kobj_uevent_env *env)
{
- struct firmware_priv *fw_priv = to_firmware_priv(dev);
-
if (add_uevent_var(env, "FIRMWARE=%s", fw_priv->buf->fw_id))
return -ENOMEM;
if (add_uevent_var(env, "TIMEOUT=%i", loading_timeout))
@@ -527,6 +525,18 @@ static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
+static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ struct firmware_priv *fw_priv = to_firmware_priv(dev);
+ int err = 0;
+
+ mutex_lock(&fw_lock);
+ if (fw_priv->buf)
+ err = do_firmware_uevent(fw_priv, env);
+ mutex_unlock(&fw_lock);
+ return err;
+}
+
static struct class firmware_class = {
.name = "firmware",
.class_attrs = firmware_class_attrs,