jian zhou bf9fc58590 audio: fix sleeping function called from invalid context [1/1] ...

PD#SWPL-168067

Problem:
BUG: sleeping function called from invalid context
at kernel/locking/mutex.c:285.
[<c030dd24>] show_stack+0x28/0x2c
[<c103e7a8>] dump_stack_lvl+0x48/0x54
[<c03705cc>] ___might_sleep+0x164/0x188
[<c104283c>] mutex_lock+0x28/0x114
[<f171f9d0>] earctx_init+0x30/0x158 [amlogic_snd_soc]
[<bf5ecf70>] hdmirx_timer_handler+0x4c/0xd0 [aml_media]
[<c03e29d8>] call_timer_fn+0x3c/0x228
[<c03e285c>] __run_timers+0x1f4/0x334
[<c03e19a0>] run_timer_softirq+0x24/0x38
[<c0301488>] __do_softirq+0x118/0x4a4
[<c0339f54>] __irq_exit_rcu+0x94/0x10c
[<c0339fe0>] irq_exit+0x14/0x1c
[<c03af080>] handle_domain_irq+0x7c/0xb4
[<c0910c70>] gic_handle_irq+0x68/0xc4

Solution:
schedule a task for access the register in earctx init function.

Verify:
T5W

Change-Id: I6858ac36957637312aaa39a3aa8a18572064daf6
Signed-off-by: jian zhou <jian.zhou@amlogic.com>

2024-05-13 20:37:29 +08:00

..

soc

audio: fix sleeping function called from invalid context [1/1]

2024-05-13 20:37:29 +08:00

Kconfig

audio: porting audio driver [1/1]

2022-03-04 11:13:37 +08:00

Makefile

script: compatible android kernel build [2/2]

2022-05-25 01:14:27 +08:00