diff options
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 2 | ||||
| -rw-r--r-- | net/bluetooth/hci_sysfs.c | 33 |
2 files changed, 18 insertions, 17 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index ccb24a4212cd..221d772ded55 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -623,6 +623,8 @@ static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) #define hci_dev_lock(d) mutex_lock(&d->lock) #define hci_dev_unlock(d) mutex_unlock(&d->lock) +#define to_hci_dev(d) container_of(d, struct hci_dev, dev) + struct hci_dev *hci_dev_get(int index); struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst); diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index ec03ee2b301e..2a0243add1e4 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -189,19 +189,19 @@ static inline char *host_typetostr(int type) static ssize_t show_bus(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "%s\n", host_bustostr(hdev->bus)); } static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type)); } static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); char name[HCI_MAX_NAME_LENGTH + 1]; int i; @@ -214,20 +214,20 @@ static ssize_t show_name(struct device *dev, struct device_attribute *attr, char static ssize_t show_class(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "0x%.2x%.2x%.2x\n", hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); } static ssize_t show_address(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "%s\n", batostr(&hdev->bdaddr)); } static ssize_t show_features(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n", hdev->features[0], hdev->features[1], @@ -238,31 +238,31 @@ static ssize_t show_features(struct device *dev, struct device_attribute *attr, static ssize_t show_manufacturer(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "%d\n", hdev->manufacturer); } static ssize_t show_hci_version(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "%d\n", hdev->hci_ver); } static ssize_t show_hci_revision(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "%d\n", hdev->hci_rev); } static ssize_t show_idle_timeout(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "%d\n", hdev->idle_timeout); } static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); unsigned int val; int rv; @@ -280,13 +280,13 @@ static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *a static ssize_t show_sniff_max_interval(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "%d\n", hdev->sniff_max_interval); } static ssize_t store_sniff_max_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); u16 val; int rv; @@ -304,13 +304,13 @@ static ssize_t store_sniff_max_interval(struct device *dev, struct device_attrib static ssize_t show_sniff_min_interval(struct device *dev, struct device_attribute *attr, char *buf) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); return sprintf(buf, "%d\n", hdev->sniff_min_interval); } static ssize_t store_sniff_min_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct hci_dev *hdev = dev_get_drvdata(dev); + struct hci_dev *hdev = to_hci_dev(dev); u16 val; int rv; @@ -370,7 +370,7 @@ static const struct attribute_group *bt_host_groups[] = { static void bt_host_release(struct device *dev) { - void *data = dev_get_drvdata(dev); + void *data = to_hci_dev(dev); kfree(data); module_put(THIS_MODULE); } @@ -525,7 +525,6 @@ void hci_init_sysfs(struct hci_dev *hdev) dev->class = bt_class; __module_get(THIS_MODULE); - dev_set_drvdata(dev, hdev); device_initialize(dev); } |