diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-13 14:50:18 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-13 14:50:18 -0800 |
commit | d89b218b801fd93ea95880f1c7fde348cbcc51c5 (patch) | |
tree | cd3c34e1811f9b2bc10ecfb957bf26cbd04c677e /net/bluetooth | |
parent | 80a186074e72e2cd61f6716d90cf32ce54981a56 (diff) | |
parent | bec68ff1637ca00bb1585a03a7be8a13380084de (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (108 commits)
bridge: ensure to unlock in error path in br_multicast_query().
drivers/net/tulip/eeprom.c: fix bogus "(null)" in tulip init messages
sky2: Avoid rtnl_unlock without rtnl_lock
ipv6: Send netlink notification when DAD fails
drivers/net/tg3.c: change the field used with the TG3_FLAG_10_100_ONLY constant
ipconfig: Handle devices which take some time to come up.
mac80211: Fix memory leak in ieee80211_if_write()
mac80211: Fix (dynamic) power save entry
ipw2200: use kmalloc for large local variables
ath5k: read eeprom IQ calibration values correctly for G mode
ath5k: fix I/Q calibration (for real)
ath5k: fix TSF reset
ath5k: use fixed antenna for tx descriptors
libipw: split ieee->networks into small pieces
mac80211: Fix sta_mtx unlocking on insert STA failure path
rt2x00: remove KSEG1ADDR define from rt2x00soc.h
net: add ColdFire support to the smc91x driver
asix: fix setting mac address for AX88772
ipv6 ip6_tunnel: eliminate unused recursion field from ip6_tnl{}.
net: Fix dev_mc_add()
...
Diffstat (limited to 'net/bluetooth')
-rw-r--r-- | net/bluetooth/hci_sysfs.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 1a79a6c7e30..cafb55b0cea 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -3,6 +3,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/debugfs.h> +#include <linux/seq_file.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -405,20 +406,11 @@ static struct device_type bt_host = { .release = bt_host_release, }; -static int inquiry_cache_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - -static ssize_t inquiry_cache_read(struct file *file, char __user *userbuf, - size_t count, loff_t *ppos) +static int inquiry_cache_show(struct seq_file *f, void *p) { - struct hci_dev *hdev = file->private_data; + struct hci_dev *hdev = f->private; struct inquiry_cache *cache = &hdev->inq_cache; struct inquiry_entry *e; - char buf[4096]; - int n = 0; hci_dev_lock_bh(hdev); @@ -426,23 +418,30 @@ static ssize_t inquiry_cache_read(struct file *file, char __user *userbuf, struct inquiry_data *data = &e->data; bdaddr_t bdaddr; baswap(&bdaddr, &data->bdaddr); - n += sprintf(buf + n, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n", - batostr(&bdaddr), - data->pscan_rep_mode, data->pscan_period_mode, - data->pscan_mode, data->dev_class[2], - data->dev_class[1], data->dev_class[0], - __le16_to_cpu(data->clock_offset), - data->rssi, data->ssp_mode, e->timestamp); + seq_printf(f, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n", + batostr(&bdaddr), + data->pscan_rep_mode, data->pscan_period_mode, + data->pscan_mode, data->dev_class[2], + data->dev_class[1], data->dev_class[0], + __le16_to_cpu(data->clock_offset), + data->rssi, data->ssp_mode, e->timestamp); } hci_dev_unlock_bh(hdev); - return simple_read_from_buffer(userbuf, count, ppos, buf, n); + return 0; +} + +static int inquiry_cache_open(struct inode *inode, struct file *file) +{ + return single_open(file, inquiry_cache_show, inode->i_private); } static const struct file_operations inquiry_cache_fops = { - .open = inquiry_cache_open, - .read = inquiry_cache_read, + .open = inquiry_cache_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; int hci_register_sysfs(struct hci_dev *hdev) |