This one looks legit: bw-qcam.c doesn't set q->timestamp_type.
[ 146.989016] Colour QuickCam for Video4Linux v0.06
[ 147.713065] ------------[ cut here ]------------
[ 147.928854] WARNING: at drivers/media/v4l2-core/videobuf2-core.c:2065 vb2_queue_init+0x74/0x142()
[ 148.364433] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.9.0-12947-g0f99ebe5052a #1
[ 148.799135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2007
[ 149.017598] ffffffff8239cab3 ffff88007b789d48 ffffffff81d81cb0 ffff88007b789d88
[ 149.465524] ffffffff810943a8 ffff88007b789d88 0000000000000000 ffff880079a7a700
[ 149.909985] ffff880079a7a068 ffff880079a7a608 ffff8800798d1c00 ffff88007b789d98
[ 150.345653] Call Trace:
[ 150.550444] [<ffffffff81d81cb0>] dump_stack+0x19/0x1b
[ 150.756860] [<ffffffff810943a8>] warn_slowpath_common+0x62/0x7b
[ 150.962012] [<ffffffff8109448c>] warn_slowpath_null+0x1a/0x1e
[ 151.160574] [<ffffffff818e914a>] vb2_queue_init+0x74/0x142
[ 151.354795] [<ffffffff818ff072>] bwqcam_attach+0x1e0/0x54a
[ 151.543644] [<ffffffff815cdeb1>] parport_register_driver+0x2e/0x6d
[ 151.727651] [<ffffffff82a8ddf5>] ? cqcam_init+0x20/0x20
[ 151.906958] [<ffffffff82a8de05>] init_bw_qcams+0x10/0x12
[ 152.084031] [<ffffffff82a3cdb9>] do_one_initcall+0x7b/0x116
[ 152.262088] [<ffffffff82a3cfb4>] kernel_init_freeable+0x160/0x1f2
[ 152.441466] [<ffffffff82a3c73a>] ? do_early_param+0x8c/0x8c
[ 152.619998] [<ffffffff81d6874b>] ? rest_init+0xdf/0xdf
[ 152.797458] [<ffffffff81d68759>] kernel_init+0xe/0xdb
[ 152.970650] [<ffffffff81d9663c>] ret_from_fork+0x7c/0xb0
[ 153.140434] [<ffffffff81d6874b>] ? rest_init+0xdf/0xdf
[ 153.305520] ---[ end trace a72f2983de4c60b5 ]---
[ 154.459479] No Quickcam found on port parport0
[ 154.613448] Quickcam detection counter: 0
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
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