[alsa-devel] Kernel crashes for unsupported sample rates
tiwai at suse.de
Fri May 16 16:38:20 CEST 2008
At Fri, 16 May 2008 17:16:18 +0530,
Aggarwal, Anuj wrote:
> I have tried to apply the patch manually but I couldn't because I am on kernel version 22.214.171.124.
> Is the patch available for my kernel version?
> How should I go about it?
You can still try to resolve the conflicts manually.
The patch is relatively straightforward.
> One observation I had was when I removed "SNDRV_PCM_INFO_MMAP" from
> the "pcm_hardware_playback", the kernel stopped crashing. It gave
> me some error and returned.
Yes. The problem is the incosnsitency between ALSA DMA-mmap code
dma_alloc_coherent() on some architectures.
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