mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
0b5d87fd30
As usual, this patches were taken (and rebased) from https://github.com/raspberrypi/linux/commits/rpi-4.1.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 46853
53 lines
1.8 KiB
Diff
53 lines
1.8 KiB
Diff
From 1236bce6c9de357503fc9a8546288c765a94d00c Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.org>
|
|
Date: Wed, 27 May 2015 17:22:15 +0100
|
|
Subject: [PATCH 071/171] bcm2835-audio: Create the platform device if the DT
|
|
node is disabled
|
|
|
|
For backwards compatibility, allow the built-in ALSA driver to be enabled
|
|
either by loading the module from /etc/modules or by enabling the "/audio"
|
|
node in DT.
|
|
---
|
|
arch/arm/mach-bcm2708/bcm2708.c | 10 ++++++++--
|
|
arch/arm/mach-bcm2709/bcm2709.c | 10 ++++++++--
|
|
2 files changed, 16 insertions(+), 4 deletions(-)
|
|
|
|
--- a/arch/arm/mach-bcm2708/bcm2708.c
|
|
+++ b/arch/arm/mach-bcm2708/bcm2708.c
|
|
@@ -898,8 +898,14 @@ void __init bcm2708_init(void)
|
|
#endif
|
|
bcm2708_init_led();
|
|
bcm2708_init_uart1();
|
|
- for (i = 0; i < ARRAY_SIZE(bcm2708_alsa_devices); i++)
|
|
- bcm_register_device_dt(&bcm2708_alsa_devices[i]);
|
|
+
|
|
+ /* Only create the platform devices for the ALSA driver in the
|
|
+ absence of an enabled "audio" DT node */
|
|
+ if (!use_dt ||
|
|
+ !of_device_is_available(of_find_node_by_path("/audio"))) {
|
|
+ for (i = 0; i < ARRAY_SIZE(bcm2708_alsa_devices); i++)
|
|
+ bcm_register_device(&bcm2708_alsa_devices[i]);
|
|
+ }
|
|
|
|
bcm_register_device_dt(&bcm2708_spi_device);
|
|
|
|
--- a/arch/arm/mach-bcm2709/bcm2709.c
|
|
+++ b/arch/arm/mach-bcm2709/bcm2709.c
|
|
@@ -918,8 +918,14 @@ void __init bcm2709_init(void)
|
|
#endif
|
|
bcm2709_init_led();
|
|
bcm2709_init_uart1();
|
|
- for (i = 0; i < ARRAY_SIZE(bcm2708_alsa_devices); i++)
|
|
- bcm_register_device_dt(&bcm2708_alsa_devices[i]);
|
|
+
|
|
+ /* Only create the platform devices for the ALSA driver in the
|
|
+ absence of an enabled "audio" DT node */
|
|
+ if (!use_dt ||
|
|
+ !of_device_is_available(of_find_node_by_path("/audio"))) {
|
|
+ for (i = 0; i < ARRAY_SIZE(bcm2708_alsa_devices); i++)
|
|
+ bcm_register_device(&bcm2708_alsa_devices[i]);
|
|
+ }
|
|
|
|
bcm_register_device_dt(&bcm2708_spi_device);
|
|
|