From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jie Yang Subject: [PATCH RESEND v3 1/2] ALSA: Kconfig: add config item SND_PROC_FS for expert Date: Wed, 27 May 2015 19:45:44 +0800 Message-ID: <1432727145-6504-2-git-send-email-yang.jie@intel.com> References: <1432727145-6504-1-git-send-email-yang.jie@intel.com> Return-path: In-Reply-To: <1432727145-6504-1-git-send-email-yang.jie@intel.com> Sender: linux-kernel-owner@vger.kernel.org To: tiwai@suse.de, broonie@kernel.org Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, liam.r.girdwood@intel.com, yang.jie@intel.com, vivian.zhang@intel.com List-Id: alsa-devel@alsa-project.org 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 --- sound/core/Kconfig | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/sound/core/Kconfig b/sound/core/Kconfig index 63cc2e9..88e0bc4 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig @@ -176,9 +176,18 @@ config SND_SUPPORT_OLD_API Say Y here to support the obsolete ALSA PCM API (ver.0.9.0 rc3 or older). +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. + config SND_VERBOSE_PROCFS bool "Verbose procfs contents" - depends on PROC_FS + depends on SND_PROC_FS default y help Say Y here to include code for verbose procfs contents (provides -- 1.9.1