linux-kernel - trouble with sysfs and bluetooth

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Date:	Tue, 30 Jan 2007 15:55:04 +0100 (MET)
From:	Oliver Neukum <oliver@...kum.name>
To:	linux-kernel@...r.kernel.org, marcel@...tmann.org,
	maxk@...lcomm.com, bluez-devel@...ts.sf.net
Subject: trouble with sysfs and bluetooth

Hi,

I am constantly getting these messages in 2.6.20-rc6 Greg's tree:

Jan 30 11:26:42 valisk kernel: Bluetooth: Core ver 2.11
Jan 30 11:26:42 valisk kernel: PM: Adding info for platform:bluetooth
Jan 30 11:26:42 valisk kernel: kobject_add failed for bluetooth with -EEXIST, don't try to register things with the same name in the same directory.
Jan 30 11:26:42 valisk kernel:
Jan 30 11:26:42 valisk kernel: Call Trace:
Jan 30 11:26:42 valisk kernel:  [<ffffffff802f4e3b>] kobject_shadow_add+0x147/0x17b
Jan 30 11:26:42 valisk kernel:  [<ffffffff802f5162>] subsystem_register+0x1b/0x2a
Jan 30 11:26:42 valisk kernel:  [<ffffffff803773db>] class_register+0xbf/0x1bd
Jan 30 11:26:42 valisk kernel:  [<ffffffff80377a7e>] class_create+0x53/0x71
Jan 30 11:26:42 valisk kernel:  [<ffffffff881c711c>] :bluetooth:bt_sysfs_init+0x5a/0x8b
Jan 30 11:26:42 valisk kernel:  [<ffffffff881c701b>] :bluetooth:bt_init+0x1b/0x53
Jan 30 11:26:42 valisk kernel:  [<ffffffff8023bf0a>] sys_init_module+0x1467/0x15c3
Jan 30 11:26:42 valisk kernel:  [<ffffffff80208fee>] system_call+0x7e/0x83
Jan 30 11:26:42 valisk kernel:
Jan 30 11:26:42 valisk kernel: PM: Removing info for platform:bluetooth
Jan 30 11:26:43 valisk kernel: Bluetooth: Core ver 2.11
Jan 30 11:26:44 valisk kernel: PM: Adding info for platform:bluetooth
Jan 30 11:26:44 valisk kernel: kobject_add failed for bluetooth with -EEXIST, don't try to register things with the same name in the same directory.
Jan 30 11:26:44 valisk kernel:
Jan 30 11:26:44 valisk kernel: Call Trace:
Jan 30 11:26:45 valisk kernel:  [<ffffffff802f4e3b>] kobject_shadow_add+0x147/0x17b
Jan 30 11:26:45 valisk kernel:  [<ffffffff802f5162>] subsystem_register+0x1b/0x2a
Jan 30 11:26:45 valisk kernel:  [<ffffffff803773db>] class_register+0xbf/0x1bd
Jan 30 11:26:45 valisk kernel:  [<ffffffff80377a7e>] class_create+0x53/0x71
Jan 30 11:26:46 valisk kernel:  [<ffffffff881c711c>] :bluetooth:bt_sysfs_init+0x5a/0x8b
Jan 30 11:26:46 valisk kernel:  [<ffffffff881c701b>] :bluetooth:bt_init+0x1b/0x53
Jan 30 11:26:46 valisk kernel:  [<ffffffff8023bf0a>] sys_init_module+0x1467/0x15c3
Jan 30 11:26:46 valisk kernel:  [<ffffffff80208fee>] system_call+0x7e/0x83
Jan 30 11:26:46 valisk kernel:

There's currently no bluetooth device plugged in.
The module seems to not finish loading:

valisk:/home/oliver/Desktop/linux-2.6.20-6-greg # hciconfig -a
Can't open HCI socket.: Address family not supported by protocol

	Regards
		Oliver

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