Serge A. Suchkov wrote:
>> Hi
>>
>> I have a fuji finepix e550 which is "recognised" by the uvc driver. When I
>> plug in the camera I see this messages in dmesg:
>>
>> usb 2-1: new full speed USB device using uhci_hcd and address 5
>> usb 2-1: configuration #1 chosen from 1 choice
>> uvcvideo: Found UVC 1.00 device USB Web Camera (04cb:0172)
>>
>> and a device node is created:
>> /dev/video0
>>
>> (and a symlink /dev/video to it)
>> Message from [EMAIL PROTECTED] at Wed Jan 17 01:20:25 2007 ...
>> dellD800 kernel: [<f8e74d13>] v4l_compat_translate_ioctl+0xb7b/0x1b48
>> [v4l1_compat]
>>
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> You are used V4L1 app ?
>
>
>> Process camE (pid: 3997, ti=d0623000 task=f7ccd9f0 task.ti=d0623000)
>>
> ^^^^^^^^^^^^^^^^^^^^^^^^
> Seems true
>
> AFAIK v4l_compat layer was broken.
>
> Try use v4l2 app in this case e.g. luvcview or other.
>
>>
>> -Ioannis
>>
>
>
ok. In the previous one I was using "camE". This is with ekiga in v4l2
setting:
uvcvideo: Probing generic UVC device 1
uvcvideo: Found format MJPEG.
uvcvideo: - 352x288 (10.0 fps)
uvcvideo: Found UVC 1.00 device USB Web Camera (04cb:0172)
uvcvideo: Scanning UVC chain: OT 3 <- Unit 2 <- IT 1
uvcvideo: Found a valid video chain (1 -> 3).
uvcvideo: UVC device initialized.
uvcvideo: uvc_v4l2_open
uvcvideo: uvc_v4l2_release
uvcvideo: uvc_v4l2_open
uvcvideo: uvc_v4l2_ioctl
v4l1 ioctl VIDIOCGCAP, dir=r- (0x803c7601)
v4l2 ioctl VIDIOC_QUERYCAP, dir=r- (0x80685600)
v4l2 ioctl VIDIOC_ENUMINPUT, dir=rw (0xc04c561a)
v4l2 ioctl VIDIOC_ENUMINPUT, dir=rw (0xc04c561a)
v4l2 ioctl VIDIOC_ENUM_FMT, dir=rw (0xc0405602)
v4l2 ioctl VIDIOC_TRY_FMT, dir=rw (0xc0cc5640)
uvcvideo: Trying format 0x47504a4d (MJPG): 10000x10000.
uvcvideo: Using default frame interval 100000.0 us (10.0 fps).
uvcvideo: uvc_v4l2_release
uvcvideo: uvc_v4l2_open
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_QUERYCAP, dir=r- (0x80685600)
uvcvideo: uvc_v4l2_release
uvcvideo: uvc_v4l2_open
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_QUERYCAP, dir=r- (0x80685600)
uvcvideo: uvc_v4l2_release
uvcvideo: uvc_v4l2_open
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_QUERYCAP, dir=r- (0x80685600)
uvcvideo: uvc_v4l2_release
uvcvideo: uvc_v4l2_open
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_QUERYCAP, dir=r- (0x80685600)
uvcvideo: uvc_v4l2_release
uvcvideo: uvc_v4l2_open
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_QUERYCAP, dir=r- (0x80685600)
uvcvideo: uvc_v4l2_release
uvcvideo: uvc_v4l2_open
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_QUERYCAP, dir=r- (0x80685600)
uvcvideo: uvc_v4l2_release
uvcvideo: uvc_v4l2_open
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_QUERYCAP, dir=r- (0x80685600)
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_G_PARM, dir=rw (0xc0cc5615)
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_ENUMSTD, dir=rw (0xc0405619)
uvcvideo: Unsupported ioctl 0xc0405619
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_S_STD, dir=-w (0x40085618)
uvcvideo: Unsupported ioctl 0x40085618
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_ENUMINPUT, dir=rw (0xc04c561a)
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_ENUMINPUT, dir=rw (0xc04c561a)
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_S_INPUT, dir=rw (0xc0045627)
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_QUERYBUF, dir=rw (0xc0445609)
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_G_PARM, dir=rw (0xc0cc5615)
uvcvideo: uvc_v4l2_ioctl
v4l2 ioctl VIDIOC_G_FMT, dir=rw (0xc0cc5604)
BUG: unable to handle kernel paging request at virtual address ffffffe2
printing eip:
f8f13af7
*pde = 00004067
Oops: 0000 [#2]
SMP
last sysfs file: /class/net/eth0/carrier
Modules linked in: uvcvideo(U) videodev v4l1_compat v4l2_common autofs4
hidp rfcomm l2cap vmnet(U) vmmon(U) sunrpc i8k ip_conntrack_netbios_ns
ipt_REJECT iptable_filter ip_tables xt_state ip_conntrack nfnetlink
xt_tcpudp ip6table_filter ip6_tables x_tables cpufreq_ondemand video sbs
i2c_ec dock button battery asus_acpi ac ipv6 parport_pc lp parport
snd_intel8x0m snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_seq_dummy
snd_seq_oss snd_seq_midi_event snd_seq nvidia(U) snd_seq_device
snd_pcm_oss ide_cd snd_mixer_oss snd_pcm hci_usb joydev snd_timer
ohci1394 tg3 cdrom ieee1394 pcspkr i2c_core snd ndiswrapper(U) bluetooth
soundcore serio_raw snd_page_alloc dm_snapshot dm_zero dm_mirror dm_mod
ext3 jbd ehci_hcd ohci_hcd uhci_hcd
CPU: 0
EIP: 0060:[<f8f13af7>] Tainted: P VLI
EFLAGS: 00010282 (2.6.18-1.2869.fc6 #1)
EIP is at uvc_v4l2_do_ioctl+0x5c0/0xadf [uvcvideo]
eax: d642b280 ebx: d824b180 ecx: e220540c edx: ffffffe0
esi: c0cc5604 edi: 00000008 ebp: f15a4030 esp: d3612e18
ds: 007b es: 007b ss: 0068
Process ekiga (pid: 9373, ti=d3612000 task=cc662b10 task.ti=d3612000)
Stack: 0000014d 40085618 ffffffff ffffffff 00000000 000affff d0590900
f3fc0720
d0c948a0 cc662b10 0000001b c04c16f7 00000006 d3612e58 cc840dc0
d3612e58
000001ef 00000166 0000000a 000006da c07e52d4 000a0000 c0692e80
c053e819
Call Trace:
[<f8e7cbc8>] video_usercopy+0x172/0x237 [videodev]
[<f8f1311f>] uvc_v4l2_ioctl+0x3b/0x41 [uvcvideo]
[<c047f204>] do_ioctl+0x4c/0x62
[<c047f464>] vfs_ioctl+0x24a/0x25c
[<c047f4c2>] sys_ioctl+0x4c/0x66
[<c0404013>] syscall_call+0x7/0xb
DWARF2 unwinder stuck at syscall_call+0x7/0xb
Leftover inexact backtrace:
=======================
Code: 00 83 3b 01 8b 48 4c 8b 50 50 0f 85 d0 04 00 00 85 c9 0f 84 c8 04
00 00 85 d2 0f 84 c0 04 00 00 8b 41 04 bf 08 00 00 00 89 43 0c <0f> b7
42 02 89 43 04 0f b7 42 04 c7 43 10 01 00 00 00 89 43 08
EIP: [<f8f13af7>] uvc_v4l2_do_ioctl+0x5c0/0xadf [uvcvideo] SS:ESP
0068:d3612e18
<3>BUG: sleeping function called from invalid context at kernel/rwsem.c:20
in_atomic():0, irqs_disabled():1
[<c04051db>] dump_trace+0x69/0x1af
[<c0405339>] show_trace_log_lvl+0x18/0x2c
[<c04058ed>] show_trace+0xf/0x11
[<c04059ea>] dump_stack+0x15/0x17
[<c0439482>] down_read+0x12/0x20
[<c04315e1>] blocking_notifier_call_chain+0xe/0x29
[<c0427638>] do_exit+0x1b/0x776
[<c040588e>] die+0x29d/0x2c2
[<c0615835>] do_page_fault+0x408/0x4db
[<c0404b85>] error_code+0x39/0x40
DWARF2 unwinder stuck at error_code+0x39/0x40
Leftover inexact backtrace:
[<f8e6007b>] rfcomm_run+0x414/0x10d2 [rfcomm]
[<f8f13af7>] uvc_v4l2_do_ioctl+0x5c0/0xadf [uvcvideo]
[<c04c16f7>] inode_has_perm+0x5b/0x63
[<c053e819>] vt_console_print+0x0/0x224
[<f8e7cbc8>] video_usercopy+0x172/0x237 [videodev]
[<c04c16f7>] inode_has_perm+0x5b/0x63
[<c04257f5>] printk+0x1f/0x95
[<f8f1311f>] uvc_v4l2_ioctl+0x3b/0x41 [uvcvideo]
[<f8f13537>] uvc_v4l2_do_ioctl+0x0/0xadf [uvcvideo]
[<c047f204>] do_ioctl+0x4c/0x62
[<c047f464>] vfs_ioctl+0x24a/0x25c
[<c047f4c2>] sys_ioctl+0x4c/0x66
[<c0404013>] syscall_call+0x7/0xb
=======================
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