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purism-librem5: disable PM for the broadmobi modem (MR 2259)

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Workaround for https://source.puri.sm/Librem5/linux-next/-/issues/303.

It seems worth sacrificing some power savings for a modem that won't
disappear, at least until the above issue is fixed.

[ci:skip-build]: already built successfully in CI
This commit is contained in:
Clayton Craft 2021-06-17 17:04:14 -07:00 committed by Oliver Smith
parent 8479d2376f
commit 0582513c46
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GPG key ID: 5AE7F5513E0885CB
2 changed files with 29 additions and 1 deletions
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26
device/main/device-purism-librem5/0001-librem5-pm.udev-disable-PM-for-broadmobi-modem.patch Normal file
View file

@ -0,0 +1,26 @@
From 1b280dda3734d42b02474a0628314afc58c2065f Mon Sep 17 00:00:00 2001
From: Clayton Craft <clayton@craftyguy.net>
Date: Thu, 17 Jun 2021 16:59:55 -0700
Subject: [PATCH] librem5-pm.udev: disable PM for broadmobi modem
Workaround for https://source.puri.sm/Librem5/linux-next/-/issues/303
---
debian/librem5-base-defaults.librem5-pm.udev | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/debian/librem5-base-defaults.librem5-pm.udev b/debian/librem5-base-defaults.librem5-pm.udev
index dc005bb..6abdb10 100644
--- a/debian/librem5-base-defaults.librem5-pm.udev
+++ b/debian/librem5-base-defaults.librem5-pm.udev
@@ -9,7 +9,7 @@ DEVPATH=="/devices/platform/soc@0/38100000.usb", TEST=="power/control", ATTR{pow
### Enable power management for internal USB devices:
# Broadmobi BM818
-SUBSYSTEM=="usb", ATTRS{idVendor}=="2020", ATTR{idProduct}=="2060", TEST=="power/control", ATTR{power/control}="auto"
+SUBSYSTEM=="usb", ATTRS{idVendor}=="2020", ATTR{idProduct}=="2060", TEST=="power/control", ATTR{power/control}="on"
SUBSYSTEM=="usb", ATTRS{idVendor}=="2020", ATTR{idProduct}=="2060", TEST=="power/autosuspend_delay_ms", ATTR{power/autosuspend_delay_ms}="2000"
# Cinterion PLS8
--
2.32.0

4
device/main/device-purism-librem5/APKBUILD
View file

@ -3,7 +3,7 @@
# Co-Maintainer: Bhushan Shah <bshah@kde.org>
pkgname=device-purism-librem5
pkgdesc="Purism Librem 5 Phone"
pkgver=1.20
pkgver=1.21
pkgrel=0
_confver=36
_purismrel=1
@ -40,6 +40,7 @@ source="
pcscd-librem5.initd
uboot-script.cmd
xorg.conf
0001-librem5-pm.udev-disable-PM-for-broadmobi-modem.patch
"
subpackages="
$pkgname-phosh
@ -141,4 +142,5 @@ a0740e405781ec6ef765fdc9f5700c95adbb241c45c97b9384ba68cdece662cb216ca5918640042f
2618b40eebd3602066ee75ab85cbdbb4cfee498def9879c95a304f05a6eeedf1ab28c5dd9fa5efc8f88c790f49c96458c61d5dfe8a3ca0f96bcc0e244313ab01 pcscd-librem5.initd
aa06920d47ca3781d76473a8a4efebd243ebb1c1d81e1714ef5ade3fed91e0a7a7113e5fa00c7c77163556745962e57102469517f9ea3ad868bc4033387bf428 uboot-script.cmd
1cbc65cf2cb8fad4b0332d012a0256a266205b9b64371f5c0dae09dbb7f1e45b254e8c43993b896097e9d7035a72d547d9bce1ab2133addc56a5abdb80b44616 xorg.conf
f535b43b8defe75e72049e4eee181bfe821f6304a096413bccf6d08c8bb11b947fa1fee305af85616abd778745fadd52ebd610c2d135a4f907915b99ab2c526a 0001-librem5-pm.udev-disable-PM-for-broadmobi-modem.patch
"