[alsa-devel] [PATCH] ALSA: control: remove entry limitation for list operation

[Takashi Iwai]

On Wed, 24 May 2017 03:04:30 +0200,
Takashi Sakamoto wrote:
> 
> In current implementation of ALSA control core, list operation has
> a limitation to handle 16384 entries at once. This seems due to
> allocation in kernel space to copy data from user space.
> 
> With a commit 53e7bf452584 ("ALSA: control: Simplify snd_ctl_elem_list()
> implementation"), for the operation, ALSA control core copies data
> into user space directly. No need to care of kernel spaces anymore.
> 
> This commit purges the limitation.
> ---

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thanks,

Takashi