From 8ac62dc773c149d7b7124b4912b425842f905d3e Mon Sep 17 00:00:00 2001 From: Dave Young Date: Mon, 18 Feb 2008 20:45:41 -0800 Subject: bluetooth: do not move child device other than rfcomm hci conn child devices other than rfcomm tty should not be moved here. This is my lost, thanks for Barnaby's reporting and testing. Signed-off-by: Dave Young Signed-off-by: David S. Miller --- net/bluetooth/hci_sysfs.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 767756c8fbc..84360c117d4 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -320,15 +320,14 @@ void hci_conn_add_sysfs(struct hci_conn *conn) queue_work(btaddconn, &conn->work); } +/* + * The rfcomm tty device will possibly retain even when conn + * is down, and sysfs doesn't support move zombie device, + * so we should move the device before conn device is destroyed. + */ static int __match_tty(struct device *dev, void *data) { - /* The rfcomm tty device will possibly retain even when conn - * is down, and sysfs doesn't support move zombie device, - * so we should move the device before conn device is destroyed. - * Due to the only child device of hci_conn dev is rfcomm - * tty_dev, here just return 1 - */ - return 1; + return !strncmp(dev->bus_id, "rfcomm", 6); } static void del_conn(struct work_struct *work) -- cgit v1.2.3