Re: [PATCH 1/3] alsa-state: add alsa-state from oe classic

[Darren Hart <dvhart@linux.intel.com>]

On 01/10/2012 09:39 AM, Joshua Lock wrote:
> alsa-state adds an init script and configuration files to enable a
> consistent and centralised mechanism for setting and restoring alsa
> configuration.
> 
> Signed-off-by: Joshua Lock <josh@linux.intel.com>

Acked-by: Darren Hart <dvhart@linux.intel.com>

> ---
>  meta/recipes-bsp/alsa-state/alsa-state.bb          |   57 ++++++++++++++++++++
>  meta/recipes-bsp/alsa-state/alsa-state/alsa-state  |   29 ++++++++++
>  meta/recipes-bsp/alsa-state/alsa-state/asound.conf |   12 ++++
>  .../recipes-bsp/alsa-state/alsa-state/asound.state |    1 +
>  4 files changed, 99 insertions(+), 0 deletions(-)
>  create mode 100644 meta/recipes-bsp/alsa-state/alsa-state.bb
>  create mode 100755 meta/recipes-bsp/alsa-state/alsa-state/alsa-state
>  create mode 100644 meta/recipes-bsp/alsa-state/alsa-state/asound.conf
>  create mode 100644 meta/recipes-bsp/alsa-state/alsa-state/asound.state
> 
> diff --git a/meta/recipes-bsp/alsa-state/alsa-state.bb b/meta/recipes-bsp/alsa-state/alsa-state.bb
> new file mode 100644
> index 0000000..ecfa975
> --- /dev/null
> +++ b/meta/recipes-bsp/alsa-state/alsa-state.bb
> @@ -0,0 +1,57 @@
> +# Copyright Matthias Hentges <devel@hentges.net> (c) 2007
> +# License: MIT (see http://www.opensource.org/licenses/mit-license.php
> +#               for a copy of the license)
> +#
> +# Filename: alsa-state.bb
> +
> +SUMMARY = "Alsa scenario files to enable alsa state restoration."
> +DESCRIPTION = "Alsa Scenario Files - an init script and state files to restore \
> +sound state at system boot and save it at system shut down."
> +LICENSE = "MIT"
> +LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
> +PV = "0.2.0"
> +PR = "r0"
> +
> +SRC_URI = "\
> +  file://asound.conf \
> +  file://asound.state \
> +  file://alsa-state \
> +"
> +
> +RDEPENDS = "alsa-utils-alsactl"
> +
> +inherit update-rc.d
> +
> +INITSCRIPT_NAME = "alsa-state"
> +INITSCRIPT_PARAMS = "start 39 S . stop 31 0 6 ."
> +
> +do_install() {
> +    install -d ${D}${sysconfdir}/init.d
> +    install -m 0755 ${WORKDIR}/alsa-state ${D}${sysconfdir}/init.d
> +
> +    install -m 0644 ${WORKDIR}/asound.conf ${D}${sysconfdir}
> +    install -m 0644 ${WORKDIR}/*.state ${D}${sysconfdir}
> +}
> +
> +PACKAGES += "alsa-states"
> +
> +RRECOMMENDS_alsa-state = "alsa-states"
> +
> +FILES_${PN} = "${sysconfdir}/init.d ${sysconfdir}/asound.conf"
> +CONFFILES_${PN} = "${sysconfdir}/asound.conf"
> +
> +FILES_alsa-states = "${sysconfdir}/*.state"
> +
> +pkg_postinst_${PN}() {
> +	if test -z "$D"
> +	then
> +		if test -x /usr/sbin/alsactl
> +		then
> +			/usr/sbin/alsactl -f ${sysconfdir}/asound.state restore
> +		fi
> +		# INITSCRIPT_PARAMS changed, so remove the old and
> +		# install the new setting.
> +		update-rc.d -f ${INITSCRIPT_NAME} remove
> +		update-rc.d ${INITSCRIPT_NAME} ${INITSCRIPT_PARAMS}
> +	fi
> +}
> diff --git a/meta/recipes-bsp/alsa-state/alsa-state/alsa-state b/meta/recipes-bsp/alsa-state/alsa-state/alsa-state
> new file mode 100755
> index 0000000..84cdf03
> --- /dev/null
> +++ b/meta/recipes-bsp/alsa-state/alsa-state/alsa-state
> @@ -0,0 +1,29 @@
> +#! /bin/sh
> +#
> +# Copyright Matthias Hentges <devel@hentges.net> (c) 2007
> +# License: GPL (see http://www.gnu.org/licenses/gpl.txt for a copy of the license)
> +#
> +# Filename: alsa-state
> +# Date: 20070308 (YMD)
> +
> +
> +asound_restore(){
> +	echo "ALSA: Restoring mixer settings..."
> +	if test -x /usr/sbin/alsactl -a -e /etc/asound.state
> +	then
> +		/usr/sbin/alsactl -f /etc/asound.state restore &
> +	fi
> +}
> +
> +asound_store(){
> +	echo "ALSA: Storing mixer settings..."
> +	if test -x /usr/sbin/alsactl
> +	then
> +		/usr/sbin/alsactl -f /etc/asound.state store
> +	fi
> +}
> +
> +case "$1" in
> +start)		asound_restore ;;
> +stop)		asound_store ;;
> +esac
> diff --git a/meta/recipes-bsp/alsa-state/alsa-state/asound.conf b/meta/recipes-bsp/alsa-state/alsa-state/asound.conf
> new file mode 100644
> index 0000000..6be0242
> --- /dev/null
> +++ b/meta/recipes-bsp/alsa-state/alsa-state/asound.conf
> @@ -0,0 +1,12 @@
> +# default dmix configuration
> +
> +pcm.!default {
> +    type plug
> +    slave.pcm "dmix"
> +}
> +
> +ctl.mixer0 {
> +    type hw
> +    card 0
> +}
> +
> diff --git a/meta/recipes-bsp/alsa-state/alsa-state/asound.state b/meta/recipes-bsp/alsa-state/alsa-state/asound.state
> new file mode 100644
> index 0000000..88b0d02
> --- /dev/null
> +++ b/meta/recipes-bsp/alsa-state/alsa-state/asound.state
> @@ -0,0 +1 @@
> +# Dummy file, do not delete
> \ No newline at end of file

-- 
Darren Hart
Intel Open Source Technology Center
Yocto Project - Linux Kernel