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ANDROID: sound: usb: add vendor hook for cpu suspend support

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Add vendor hook android_vh_sound_check_support_cpu_suspend
to allow ACPU to suspend during USB playback/capture,
if this is supported.

Bug: 192206510
Change-Id: Ia8d4c335db27de5fcefab13cab653fd1ae34f691
Signed-off-by: JJ Lee <leejj@google.com>
This commit is contained in:
JJ Lee
2021-07-12 17:50:02 +08:00
parent d820d22b5d
commit e8516fd3af
3 changed files with 35 additions and 0 deletions
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2
drivers/android/vendor_hooks.c
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@@ -69,6 +69,7 @@
#include <trace/hooks/syscall_check.h>
#include <trace/hooks/usb.h>
#include <trace/hooks/ipv6.h>
#include <trace/hooks/sound.h>
/*
* Export tracepoints that act as a bare tracehook (ie: have no trace event
@@ -355,3 +356,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_check_bpf_syscall);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_usb_dev_suspend);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_usb_dev_resume);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_ipv6_gen_linklocal_addr);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_sound_usb_support_cpu_suspend);