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modem/msm-modem(-downstream): start modem if necessary (MR 1640)

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On some downstream kernels it seems like we need to explicitly keep
/dev/subsys_modem open (without writing anything), otherwise the modem
will be stopped (or never started). Weird.
This commit is contained in:
Minecrell 2020-10-07 17:07:04 +02:00 committed by Bart Ribbers
parent 36eb719b51
commit 2d10cc697a
No known key found for this signature in database
GPG key ID: 699D16185DAFAE61
3 changed files with 30 additions and 4 deletions
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11
modem/msm-modem/APKBUILD
View file

@ -1,5 +1,5 @@
pkgname=msm-modem pkgname=msm-modem
pkgver=2 pkgver=3
pkgrel=0 pkgrel=0
pkgdesc="Common support for Qualcomm MSM modems" pkgdesc="Common support for Qualcomm MSM modems"
url="https://postmarketos.org/" url="https://postmarketos.org/"
@ -8,7 +8,7 @@ license="GPL-3.0-or-later"
depends="rmtfs rmtfs-openrc" depends="rmtfs rmtfs-openrc"
install="$pkgname.post-install" install="$pkgname.post-install"
subpackages="$pkgname-rpmsg $pkgname-downstream" subpackages="$pkgname-rpmsg $pkgname-downstream"
source="udev-rpmsg.rules udev-downstream.rules" source="msm-modem-downstream.initd udev-rpmsg.rules udev-downstream.rules"
options="!check" options="!check"
package() { package() {
@ -24,10 +24,13 @@ rpmsg() {
downstream() { downstream() {
pkgdesc="$pkgdesc (downstream)" pkgdesc="$pkgdesc (downstream)"
depends="$pkgname libqipcrtr4msmipc libsmdpkt_wrapper" depends="$pkgname libqipcrtr4msmipc libsmdpkt_wrapper keepfileopen"
install="$subpkgname.post-install"
install -Dm755 "$srcdir/$subpkgname.initd" "$subpkgdir/etc/init.d/$subpkgname"
install -Dm644 "$srcdir/udev-downstream.rules" "$subpkgdir/usr/lib/udev/rules.d/55-$pkgname.rules" install -Dm644 "$srcdir/udev-downstream.rules" "$subpkgdir/usr/lib/udev/rules.d/55-$pkgname.rules"
} }
sha512sums="11437625988fcf57aa0b70f11496c458d4516de16391c2869ae975362f282d21d3af521a41dea00312797d20d52be5112dbf0041986bfb40f3b9fa5948d2c695 udev-rpmsg.rules sha512sums="3172f8c409f552f13d1da29f14ab6c79072cd6da4acab151a1a0ea1858a416974456852609f14fe29cf97a6a45e60b99d0a57ddcde751da243ee5ac6fa8b672c msm-modem-downstream.initd
11437625988fcf57aa0b70f11496c458d4516de16391c2869ae975362f282d21d3af521a41dea00312797d20d52be5112dbf0041986bfb40f3b9fa5948d2c695 udev-rpmsg.rules
2a511c2e249d0ec5a52f04ffe1ef3d29cf3c4813143b103e54879ff89176ea45b1a5ffe21cb7dc2f1cdd84c3102ba45ef9926ed37e00b1ae12a36d01de35ea5a udev-downstream.rules" 2a511c2e249d0ec5a52f04ffe1ef3d29cf3c4813143b103e54879ff89176ea45b1a5ffe21cb7dc2f1cdd84c3102ba45ef9926ed37e00b1ae12a36d01de35ea5a udev-downstream.rules"

21
modem/msm-modem/msm-modem-downstream.initd Normal file
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@ -0,0 +1,21 @@
#!/sbin/openrc-run
supervisor=supervise-daemon
name="Modem Subsystem"
description="Qualcomm MSM modem subsystem service"
_subsys="/dev/subsys_modem"
command="/usr/bin/keepfileopen"
command_args="$_subsys"
respawn_delay=1
respawn_max=3
depend() {
need rmtfs
}
start() {
# Subsystem misc file is only available on some downstream kernels
[ ! -c "$_subsys" ] || default_start
}

2
modem/msm-modem/msm-modem-downstream.post-install Normal file
View file

@ -0,0 +1,2 @@
#!/bin/sh
rc-update add msm-modem-downstream