On Wed, Nov 18, 2009 at 7:54 AM, Laurent Pinchart <laurent.pinch...@ideasonboard.com> wrote: > Hi everybody, > > the V4L cleanup patches are now available from > > http://linuxtv.org/hg/~pinchartl/v4l-dvb-cleanup > > The tree will be rebased if needed (or rather dropped and recreated as hg > doesn't provide a rebase operation), so please don't pull from it yet if you > don't want to have to throw the patches away manually later. > > I've incorporated the comments received so far and went through all the > patches to spot bugs that could have sneaked in. > > Please test the code against the driver(s) you maintain. The changes are > small, *should* not create any issue, but the usual bug can still sneak in. > > I can't wait for an explicit ack from all maintainers (mostly because I don't > know you all), so I'll send a pull request in a week if there's no blocking > issue. I'd like this to get in 2.6.33 if possible. > > -- > Regards, > > Laurent Pinchart
Hi Laurent, Well, I don't know what is wrong yet, but the au0828 driver now hits an OOPS with this tree whenever the device is disconnected, whereas with last night's v4l-dvb tip it was working fine. I'll dig into it now... [ 254.972480] usb 1-3: USB disconnect, address 8 [ 254.973073] BUG: unable to handle kernel NULL pointer dereference at 00000004 [ 254.973083] IP: [<f8dc0142>] au0828_analog_unregister+0x32/0x90 [au0828] [ 254.973101] *pde = 00000000 [ 254.973107] Oops: 0002 [#1] SMP [ 254.973113] last sysfs file: /sys/devices/system/cpu/cpu1/topology/core_id [ 254.973120] Modules linked in: xc5000 tuner au8522 au0828 dvb_core v4l2_common videodev v4l1_compat videobuf_vmalloc videobuf_core tveeprom snd_usb_audio snd_usb_lib binfmt_misc ppdev bridge stp bnep btusb arc4 ecb snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy joydev snd_seq_oss snd_seq_midi iptable_filter ath9k mac80211 ath appletouch ip_tables applesmc x_tables snd_rawmidi isight_firmware snd_seq_midi_event snd_seq snd_timer snd_seq_device led_class input_polldev cfg80211 snd soundcore snd_page_alloc sbp2 lp parport fbcon tileblit font bitblit softcursor hid_apple usbhid ohci1394 ieee1394 i915 drm i2c_algo_bit video output sky2 intel_agp agpgart [last unloaded: tveeprom] [ 254.973243] [ 254.973250] Pid: 26, comm: khubd Not tainted (2.6.31-15-generic #50-Ubuntu) MacBook2,1 [ 254.973256] EIP: 0060:[<f8dc0142>] EFLAGS: 00010286 CPU: 0 [ 254.973266] EIP is at au0828_analog_unregister+0x32/0x90 [au0828] [ 254.973271] EAX: 00000000 EBX: ecf04800 ECX: ed8e4a00 EDX: 00000000 [ 254.973276] ESI: ee76a000 EDI: f8dc53c0 EBP: f7119e08 ESP: f7119e00 [ 254.973281] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 254.973286] Process khubd (pid: 26, ti=f7118000 task=f70bcb60 task.ti=f7118000) [ 254.973290] Stack: [ 254.973293] ecf04800 ecf04800 f7119e20 f8dbd02b ecfe6800 ee76a000 ee76a000 ee76a01c [ 254.973307] <0> f7119e3c c0414d89 00000000 ecfe6800 ee76a01c f8dc53f4 c0778120 f7119e4c [ 254.973322] <0> c03a2b9e ee76a050 ee76a01c f7119e5c c03a2cb0 c0778120 ee76a01c f7119e70 [ 254.973337] Call Trace: [ 254.973348] [<f8dbd02b>] ? au0828_usb_disconnect+0x2b/0x80 [au0828] [ 254.973362] [<c0414d89>] ? usb_unbind_interface+0xe9/0x120 [ 254.973371] [<c03a2b9e>] ? __device_release_driver+0x3e/0x90 [ 254.973379] [<c03a2cb0>] ? device_release_driver+0x20/0x40 [ 254.973386] [<c03a1ff3>] ? bus_remove_device+0x73/0x90 [ 254.973393] [<c03a075f>] ? device_del+0xef/0x150 ..... -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
