[alsa-devel] [PATCH v3 1/2] ALSA: Kconfig: add config item SND_PROC_FS for expert
Takashi Iwai
tiwai at suse.de
Wed May 27 11:55:39 CEST 2015
At Wed, 27 May 2015 17:10:17 +0800,
Jie Yang wrote:
>
> For some embedded devices, we need reduce code size and data
> footprint as much as possible, e.g. disabling procfs, hw/sw
> params refinement, mmap, dpcm, dapm, compressed API...
>
> Here add SND_PROC_FS item for expert, we can unselect it to
> disable sound proc FS and reduce memory footprint.
>
> Signed-off-by: Jie Yang <yang.jie at intel.com>
> ---
> sound/core/Kconfig | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/sound/core/Kconfig b/sound/core/Kconfig
> index 63cc2e9..4542554 100644
> --- a/sound/core/Kconfig
> +++ b/sound/core/Kconfig
> @@ -225,4 +225,13 @@ config SND_DMA_SGBUF
> def_bool y
> depends on X86
>
> +config SND_PROC_FS
> + bool "Sound Proc FS Support" if EXPERT
> + depends on PROC_FS
> + default y
> + help
> + Say 'N' to disable Sound proc FS, which may reduce code size about
> + 9KB on x86_64 platform.
> + If unsure say Y.
> +
> source "sound/core/seq/Kconfig"
There is SND_VERBOSE_PROCFS that also depends on PROC_FS.
You should change it as well to depend on SND_PROC_FS.
Takashi
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