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author | John W. Linville <linville@tuxdriver.com> | 2010-07-27 11:59:19 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-07-27 11:59:19 -0400 |
commit | 800f65bba8d2030b3fef62850e203f9f176625a8 (patch) | |
tree | 6507c4fe7a0826c253b4afb29375ab306a0fd9c8 /drivers/atm/adummy.c | |
parent | 06b3cda0c12986f5bba578b918b188d731c4e191 (diff) | |
parent | b3190df628617c7a4f188a9465aeabe1f5761933 (diff) | |
download | linux-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.c | 39 |
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; |