[alsa-devel] [patch 0/4] ASoC: dapm: Avoid creating kcontrol for params

[anish kumar]

Ping.......

On Sat, Aug 26, 2017 at 1:29 AM, anish kumar <yesanishhere at gmail.com> wrote:
> Currently in codec to codec dai link if there are multiple
> params defined then dapm can use created kcontrol to
> decide which param to apply at runtime.
>
> However, in case there is only single param configuration
> then there is no point in creating the kcontrol and also there
> is no point in allocating memory for kcontrol.
>
> In the snd_soc_dapm_new_pcm function, there is memory
> allocation happening for kcontrol which is later used
> or not used based on num_param. It is better to not
> allocate memory when there is only a single configuration.
> This change is to remedy that anomaly.
>
> This code change doesn't do much except just refactor
> snd_soc_dapm_new_pcm function. Now the part of allocating
> memory for kcontrol is allocated to a new function and it
> is called only in the case it is needed.
>
> anish kumar (4):
>   ASoC: dapm: fix error path in snd_soc_dapm_new_pcm

Below 3 patches are still not reviewed.

>   ASoC: dapm: Refactor the code in snd_soc_dapm_new_pcm
>   ASoC: dapm: Avoid creating kcontrol for params
>   ASoC: dapm: Remove the redundant check


>
>  sound/soc/soc-dapm.c | 123 ++++++++++++++++++++++++++++-----------------------
>  1 file changed, 67 insertions(+), 56 deletions(-)
>
> --
> 2.10.1 (Apple Git-78)
>