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authorJohn W. Linville <linville@tuxdriver.com>2010-07-27 11:59:19 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-07-27 11:59:19 -0400
commit800f65bba8d2030b3fef62850e203f9f176625a8 (patch)
tree6507c4fe7a0826c253b4afb29375ab306a0fd9c8 /drivers/atm/adummy.c
parent06b3cda0c12986f5bba578b918b188d731c4e191 (diff)
parentb3190df628617c7a4f188a9465aeabe1f5761933 (diff)
downloadlinux-next-800f65bba8d2030b3fef62850e203f9f176625a8.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-commands.h
Diffstat (limited to 'drivers/atm/adummy.c')
-rw-r--r--drivers/atm/adummy.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c
index 6d44f07b69f8..46b94762125b 100644
--- a/drivers/atm/adummy.c
+++ b/drivers/atm/adummy.c
@@ -40,6 +40,42 @@ struct adummy_dev {
static LIST_HEAD(adummy_devs);
+static ssize_t __set_signal(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ struct atm_dev *atm_dev = container_of(dev, struct atm_dev, class_dev);
+ int signal;
+
+ if (sscanf(buf, "%d", &signal) == 1) {
+
+ if (signal < ATM_PHY_SIG_LOST || signal > ATM_PHY_SIG_FOUND)
+ signal = ATM_PHY_SIG_UNKNOWN;
+
+ atm_dev_signal_change(atm_dev, signal);
+ return 1;
+ }
+ return -EINVAL;
+}
+
+static ssize_t __show_signal(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct atm_dev *atm_dev = container_of(dev, struct atm_dev, class_dev);
+ return sprintf(buf, "%d\n", atm_dev->signal);
+}
+static DEVICE_ATTR(signal, 0644, __show_signal, __set_signal);
+
+static struct attribute *adummy_attrs[] = {
+ &dev_attr_signal.attr,
+ NULL
+};
+
+static struct attribute_group adummy_group_attrs = {
+ .name = NULL, /* We want them in dev's root folder */
+ .attrs = adummy_attrs
+};
+
static int __init
adummy_start(struct atm_dev *dev)
{
@@ -128,6 +164,9 @@ static int __init adummy_init(void)
adummy_dev->atm_dev = atm_dev;
atm_dev->dev_data = adummy_dev;
+ if (sysfs_create_group(&atm_dev->class_dev.kobj, &adummy_group_attrs))
+ dev_err(&atm_dev->class_dev, "Could not register attrs for adummy\n");
+
if (adummy_start(atm_dev)) {
printk(KERN_ERR DEV_LABEL ": adummy_start() failed\n");
err = -ENODEV;