39 lines
1.1 KiB
Diff
39 lines
1.1 KiB
Diff
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From df8adddae5f235dba55ed45cba8834d502106e1a Mon Sep 17 00:00:00 2001
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From: jiebing chen <jiebing.chen@amlogic.com>
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Date: Mon, 29 Jun 2026 11:25:27 +0800
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Subject: [PATCH 5/6] audio: fixed pdm clock reference count problem [1/1]
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PD#SWPL-pdm
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Problem:
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sed prepare panic
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Solution:
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don't disable pdm clock repeat
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Verify:
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A9
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Change-Id: Ia511516b86cebeb39d82c432c793f78e02f54aea
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Signed-off-by: jiebing chen <jiebing.chen@amlogic.com>
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---
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sound/soc/amlogic/auge/pdm.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/sound/soc/amlogic/auge/pdm.c b/sound/soc/amlogic/auge/pdm.c
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index 917272f27a..05cb011b91 100644
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--- a/sound/soc/amlogic/auge/pdm.c
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+++ b/sound/soc/amlogic/auge/pdm.c
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@@ -1008,7 +1008,7 @@ static void aml_pdm_dai_shutdown(struct snd_pcm_substream *substream,
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pdm_force_sysclk_to_oscin(false, id, p_pdm->chipinfo->vad_top);
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vad_set_lowerpower_mode(false);
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}
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- if (!p_pdm->start_clk_enable) {
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+ if (!p_pdm->start_clk_enable && p_pdm->clk_on) {
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/* disable clock and gate */
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p_pdm->clk_on = false;
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if (__clk_is_enabled(p_pdm->clk_pdm_dclk))
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--
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2.25.1
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