diff options
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.patch | 30 |
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"); |