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A1: Fix the crash problem when using spdif-in [1/1]

Browse Source 
PD#SWPL-140921

Problem:
Since spdif of a1 only has input function,
the system will crash when using spdif currently.

Solution:
Modify the spdif driver to adapt to A1 spdif.

Verify:
A1-A113L-AD40AE

Change-Id: I692d6097c9dc639991d902b711316a2271d74f00
Signed-off-by: shu.wang <shu.wang@amlogic.com>
This commit is contained in:
shu.wang
2023-09-25 11:19:30 +00:00
committed by gerrit autosubmit
parent 8f993117a3
commit a03e8affc1
1 changed files with 7 additions and 0 deletions
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sound/soc/amlogic/auge/spdif.c
+7
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@@ -1319,6 +1319,8 @@ static void aml_dai_spdif_shutdown(struct snd_pcm_substream *substream,
char *clk_name = (char *)__clk_get_name(p_spdif->sysclk);
struct snd_soc_card *card = cpu_dai->component->card;
if (!clk_name)
return;
if (p_spdif->standard_sysclk % 11025 == 0) {
if (!strcmp(__clk_get_name(clk_get_parent(p_spdif->clk_spdifout)),
__clk_get_name(p_spdif->sysclk))) {
@@ -1676,6 +1678,8 @@ static void aml_set_spdifclk_1(struct aml_spdif *p_spdif, int freq, bool tune)
if (freq) {
char *clk_name = (char *)__clk_get_name(p_spdif->sysclk);
if (!clk_name)
return;
mpll_freq = freq *
mpll2sys_clk_ratio_by_type(p_spdif->codec_type);
/* make sure mpll_freq doesn't exceed MPLL max freq */
@@ -1714,6 +1718,9 @@ static void aml_set_spdifclk_2(struct aml_spdif *p_spdif, int freq, bool tune)
int ratio = 0;
char *clk_name = (char *)__clk_get_name(p_spdif->sysclk);
if (!clk_name)
return;
if (freq == 0) {
dev_err(p_spdif->dev, "%s(), clk 0 err\n", __func__);
return;