> Date: Sun, 24 Aug 2008 19:58:35 -0300 > Subject: New driver em28xx-audioep > I tested the new driver em28xx-audioep with Kaiomy TVnPC U2 (this device is > similar to Kworld 300U) and now it's working perfectly. > > But to get it working, I had to disable OSS Mixed API and OSS PCM API from > alsa driver. If it is enabled, em28xx-audioep crashes with the following > stack trace: > > [<ffffffff804b87c1>] ? snd_pcm_open_substream+0x46/ > 0x88 > [<ffffffff80551a64>] ? mutex_lock+0xd/0x1e > [<ffffffff804b88d4>] ? snd_pcm_open+0xd1/0x1ee > [<ffffffff8023bac0>] ? default_wake_function+0x0/0xe > [<ffffffff804ad323>] ? snd_lookup_minor_data+0x47/0x4f > [<ffffffff804ad6a0>] ? snd_open+0xe8/0x151 > [<ffffffff80292e28>] ? chrdev_open+0x154/0x189 > [<ffffffff80292cd4>] ? chrdev_open+0x0/0x189 > [<ffffffff8028eec5>] ? __dentry_open+0x124/0x23b > [<ffffffff8029a41b>] ? do_filp_open+0x3b7/0x78d > [<ffffffff8028ec01>] ? get_unused_fd_flags+0x71/0x115 > [<ffffffff8028eceb>] ? do_sys_open+0x46/0xca > [<ffffffff8022030a>] ? system_call_after_swapgs+0x8a/0x8f > > My kernel is 2.6.26-gentoo and the options I disabled are: > > Device Drivers ---> Sound ---> Advanced Linux Sound Architecture ---> < > > OSS Mixer API > Device Drivers ---> Sound ---> Advanced Linux Sound Architecture ---> < > > OSS PCM (digital audio) API > Device Drivers ---> Sound ---> Advanced Linux Sound Architecture ---> [ ] > OSS PCM (digital audio) API - Include plugin system (NEW) > >
I can confirm this, also the other em28xx-audio.ko module is affected by this problem. thanks alot, Markus _______________________________________________ Em28xx mailing list [email protected] http://mcentral.de/mailman/listinfo/em28xx
