shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 20:07:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

audio: fixed kernel panic when resample is disabled [1/1]

Browse Source 
PD#SWPL-7039

Problem:
Kernel Panic when resample A is disabled

Solution:
When resample is disabled，don't init resample

Verify:
Verified on T962e2_ab311

Change-Id: Id9552ffc6be40f133b828dbded4ad3f15d177ab0
Signed-off-by: Zhe Wang <Zhe.Wang@amlogic.com>
This commit is contained in:
Zhe Wang
2019-04-12 10:51:00 +08:00
committed by Jianxin Pan
parent 1f8aa33a79
commit 758b24b3ce
3 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
sound/soc/amlogic/auge/extn.c
View File

@@ -372,7 +372,9 @@ static int extn_dai_startup(
struct snd_pcm_substream *substream, struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai) struct snd_soc_dai *cpu_dai)
{ {
resample_set_inner_rate(RESAMPLE_A); if (get_audioresample(RESAMPLE_A))
resample_set_inner_rate(RESAMPLE_A);
return 0; return 0;
} }

2
sound/soc/amlogic/auge/resample.c
View File

@@ -75,7 +75,7 @@ struct audioresample *s_resample_a;
struct audioresample *s_resample_b; struct audioresample *s_resample_b;
static struct audioresample *get_audioresample(enum resample_idx id) struct audioresample *get_audioresample(enum resample_idx id)
{ {
struct audioresample *p_resample; struct audioresample *p_resample;

2
sound/soc/amlogic/auge/resample.h
View File

@@ -29,4 +29,6 @@ int set_resample_source(enum resample_idx id, enum toddr_src src);
int resample_set_inner_rate(enum resample_idx id); int resample_set_inner_rate(enum resample_idx id);
struct audioresample *get_audioresample(enum resample_idx id);
#endif #endif