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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 23:42:32 +0100
commitf07e572f6447465d8938679533d604e402b0f066 (patch)
treecb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0794-staging-bcm2835-audio-Add-missing-MODULE_ALIAS.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
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bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0794-staging-bcm2835-audio-Add-missing-MODULE_ALIAS.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0794-staging-bcm2835-audio-Add-missing-MODULE_ALIAS.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0794-staging-bcm2835-audio-Add-missing-MODULE_ALIAS.patch b/target/linux/bcm27xx/patches-5.4/950-0794-staging-bcm2835-audio-Add-missing-MODULE_ALIAS.patch
new file mode 100644
index 0000000000..5e096442bb
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0794-staging-bcm2835-audio-Add-missing-MODULE_ALIAS.patch
@@ -0,0 +1,30 @@
+From 1f7c929fc7b010ceca45f8b91b22e71e697b6ec7 Mon Sep 17 00:00:00 2001
+From: Maxim Mikityanskiy <maxtram95@gmail.com>
+Date: Sat, 20 Jun 2020 15:40:00 +0300
+Subject: [PATCH] staging: bcm2835-audio: Add missing MODULE_ALIAS
+
+Commit 8353fe6f1e0f ("Revert "staging: bcm2835-audio: Drop DT
+dependency"") reverts the upstream change and makes bcm2835-audio use
+device tree again, however, it also removes the MODULE_ALIAS for the
+platform device. This MODULE_ALIAS is needed, because VCHIQ registers
+bcm2835-audio as a child platform device since commit 25c7597af20d
+("staging: vchiq_arm: Register a platform device for audio"), and this
+mechanism is adopted also in the downstream kernel.
+
+This commit puts back that MODULE_ALIAS to make bcm2835-audio
+autoprobing work again. The rest of VCHIQ children have their
+MODULE_ALIASes in place.
+
+Fixes: 8353fe6f1e0f ("Revert "staging: bcm2835-audio: Drop DT dependency"")
+Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
+---
+ drivers/staging/vc04_services/bcm2835-audio/bcm2835.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
++++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
+@@ -438,3 +438,4 @@ module_platform_driver(bcm2835_alsa_driv
+ MODULE_AUTHOR("Dom Cobley");
+ MODULE_DESCRIPTION("Alsa driver for BCM2835 chip");
+ MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:bcm2835_audio");