I had to revert this change: commit a79eee8d3d8a80c37d235e1181d67c3705c7bbfe Author: Luke Ross <luke@xxxxxxxxxxxxx> Date: Tue Aug 29 10:46:32 2006 +0200 [ALSA] Support for non-standard rates in USB audio driver There's at least one USB audio chipset out there which supports only one non-standard rate (ID 0e6a:0310 supports 46875Hz). There's a few other patches for this card which are unsatisfactory because they attempt to map this rate to 44.1k leading to sound distortion. The patch below uses SNDRV_PCM_RATE_KNOT to properly support the non-standard rates where they are available. Signed-off-by: Luke Ross <luke@xxxxxxxxxxxxx> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Jaroslav Kysela <perex@xxxxxxx> :100644 100644 087f9b6... 664dd4c... M sound/usb/usbaudio.c ... because it caused this crash in snd_interval_list: EIP: 0060:[<f0a30916>] Not tainted VLI EFLAGS: 00010202 (2.6.18-1.33 #10) [<f0a326a4>] snd_pcm_hw_rule_list+0x22/0x29 [snd_pcm] [<f0a2e8d2>] snd_pcm_hw_refine+0x260/0x3b5 [snd_pcm] [<f0a2ee0d>] snd_pcm_hw_refine_user+0x42/0x6e [snd_pcm] [<f0a2efca>] snd_pcm_common_ioctl1+0x191/0xf90 [snd_pcm] [<f0a30137>] snd_pcm_capture_ioctl1+0x36e/0x385 [snd_pcm] [<f0a30175>] snd_pcm_capture_ioctl+0x27/0x34 [snd_pcm] [<b0165236>] do_ioctl+0x22/0x67 [<b01654d3>] vfs_ioctl+0x258/0x26b [<b016552d>] sys_ioctl+0x47/0x62 [<b0102aad>] sysenter_past_esp+0x56/0x8d Since I know next to nothing about this code: any ideas where to dig deeper are appreciated. -- Matthias Urlichs | {M:U} IT Design @ m-u-it.de | smurf@xxxxxxxxxxxxxx Disclaimer: The quote was selected randomly. Really. | http://smurf.noris.de - - clairvoyant, n.: A person, commonly a woman, who has the power of seeing that which is invisible to her patron -- namely, that he is a blockhead. -- Ambrose Bierce, "The Devil's Dictionary" ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel