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e63fa180e8
For devices with a separated audio-only interface (em2860), call
em28xx_init_extension() only once.
That fixes a bug with Kworld 305U (eb1a:e305):
[ 658.730715] em2860 #0: V4L2 video device registered as video1
[ 658.730728] em2860 #0: V4L2 VBI device registered as vbi0
[ 658.736907] em2860 #0: Remote control support is not available for this card.
[ 658.736965] em2860 #1: Remote control support is not available for this card.
[ 658.737230] ------------[ cut here ]------------
[ 658.737246] WARNING: CPU: 2 PID: 60 at lib/list_debug.c:36 __list_add+0x8a/0xc0()
[ 658.737256] list_add double add: new=ffff8800a9a40410, prev=ffff8800a9a40410, next=ffffffffa08720d0.
[ 658.737266] Modules linked in: tuner_xc2028 netconsole rc_hauppauge em28xx_rc rc_core tuner_simple tuner_types tda9887 tda8290 tuner tvp5150 msp3400 em28xx_v4l em28xx tveeprom
v4l2_common fuse ccm nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6t_REJECT xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6tabl
e_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4
nf_nat nf_conntrack iptable_mangle iptable_security bnep iptable_raw vfat fat arc4 iwldvm mac80211 x86_pkg_temp_thermal coretemp kvm_intel nfsd iwlwifi snd_hda_codec_hdmi kvm snd_hda
_codec_realtek snd_hda_intel snd_hda_codec auth_rpcgss nfs_acl cfg80211 lockd snd_hwdep snd_seq btusb sunrpc crc32_pclmul bluetooth crc32c_intel snd_seq_device snd_pcm uvcvideo r8169
ghash_clmulni_intel videobuf2_vmalloc videobuf2_memops videobuf2_core snd_page_alloc snd_timer snd videodev mei_me iTCO_wdt mii shpchp joydev mei media iTCO_vendor_support lpc_ich m
icrocode soundcore rfkill serio_raw i2c_i801 mfd_core nouveau i915 ttm i2c_algo_bit drm_kms_helper drm i2c_core mxm_wmi wmi video
[ 658.738601] CPU: 2 PID: 60 Comm: kworker/2:1 Not tainted 3.13.0-rc1+ #18
[ 658.738611] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 550P5C/550P7C/SAMSUNG_NP1234567890, BIOS P04ABI.013.130220.dg 02/20/2013
[ 658.738624] Workqueue: events request_module_async [em28xx]
[ 658.738646] 0000000000000009 ffff8802209dfc68 ffffffff816a3c96 ffff8802209dfcb0
[ 658.738700] ffff8802209dfca0 ffffffff8106aaad ffff8800a9a40410 ffffffffa08720d0
[ 658.738754] ffff8800a9a40410 0000000000000000 0000000000000080 ffff8802209dfd00
[ 658.738814] Call Trace:
[ 658.738836] [<ffffffff816a3c96>] dump_stack+0x45/0x56
[ 658.738851] [<ffffffff8106aaad>] warn_slowpath_common+0x7d/0xa0
[ 658.738864] [<ffffffff8106ab1c>] warn_slowpath_fmt+0x4c/0x50
[ 658.738880] [<ffffffffa0868a7d>] ? em28xx_init_extension+0x1d/0x80 [em28xx]
[ 658.738898] [<ffffffff81343b8a>] __list_add+0x8a/0xc0
[ 658.738911] [<ffffffffa0868a98>] em28xx_init_extension+0x38/0x80 [em28xx]
[ 658.738927] [<ffffffffa086a059>] request_module_async+0x19/0x110 [em28xx]
[ 658.738942] [<ffffffff810873b5>] process_one_work+0x1f5/0x510
[ 658.738954] [<ffffffff81087353>] ? process_one_work+0x193/0x510
[ 658.738967] [<ffffffff810880bb>] worker_thread+0x11b/0x3a0
[ 658.738979] [<ffffffff81087fa0>] ? manage_workers.isra.24+0x2b0/0x2b0
[ 658.738992] [<ffffffff8108ea2f>] kthread+0xff/0x120
[ 658.739005] [<ffffffff8108e930>] ? kthread_create_on_node+0x250/0x250
[ 658.739017] [<ffffffff816b517c>] ret_from_fork+0x7c/0xb0
[ 658.739029] [<ffffffff8108e930>] ? kthread_create_on_node+0x250/0x250
[ 658.739040] ---[ end trace c1acd24b354108de ]---
[ 658.739051] em2860 #1: Remote control support is not available for this card.
[ 658.742407] em28xx-audio.c: probing for em28xx Audio Vendor Class
[ 658.742429] em28xx-audio.c: Copyright (C) 2006 Markus Rechberger
[ 658.742440] em28xx-audio.c: Copyright (C) 2007-2011 Mauro Carvalho Chehab
[ 658.744798] em28xx-audio.c: probing for em28xx Audio Vendor Class
[ 658.744823] em28xx-audio.c: Copyright (C) 2006 Markus Rechberger
[ 658.744836] em28xx-audio.c: Copyright (C) 2007-2011 Mauro Carvalho Chehab
[ 658.746849] em28xx-audio.c: probing for em28xx Audio Vendor Class
[ 658.746863] em28xx-audio.c: Copyright (C) 2006 Markus Rechberger
[ 658.746874] em28xx-audio.c: Copyright (C) 2007-2011 Mauro Carvalho Chehab
...
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
|
||
|---|---|---|
| .. | ||
| au0828 | ||
| b2c2 | ||
| cpia2 | ||
| cx231xx | ||
| dvb-usb | ||
| dvb-usb-v2 | ||
| em28xx | ||
| gspca | ||
| hdpvr | ||
| pvrusb2 | ||
| pwc | ||
| s2255 | ||
| siano | ||
| stk1160 | ||
| stkwebcam | ||
| tlg2300 | ||
| tm6000 | ||
| ttusb-budget | ||
| ttusb-dec | ||
| usbtv | ||
| usbvision | ||
| uvc | ||
| zr364xx | ||
| Kconfig | ||
| Makefile | ||