From: nickel@altlinux.org
To: linux-kernel@vger.kernel.org
Cc: Nikolai Kostrigin <nickel@altlinux.org>,
Oleg Obidin <obidinog@basealt.ru>
Subject: [PATCH] Revert "ASoC: soc-pcm: Don't zero TDM masks in __soc_pcm_open()"
Date: Fri, 30 Dec 2022 12:30:53 +0300 [thread overview]
Message-ID: <20221230093454.468857-2-nickel@altlinux.org> (raw)
In-Reply-To: <20221230093454.468857-1-nickel@altlinux.org>
From: Nikolai Kostrigin <nickel@altlinux.org>
This reverts commit c34db0d6b88b1da95e7ab3353e674f4f574cccee.
Sudden sound disappearance was reported for some laptops, e.g.
Acer Swift 3 SF314-59-78UR 11th Gen Intel(R) Core(TM) i7-1165G7 @ 2.80GHz
lspci
0000:00:1f.3 Multimedia audio controller: Intel Corporation Tiger Lake-LP Smart Sound Technology Audio Controller (rev 20)
Subsystem: Acer Incorporated [ALI] Device 148c
Flags: bus master, fast devsel, latency 32, IRQ 197, IOMMU group 12
Memory at 601f270000 (64-bit, non-prefetchable) [size=16K]
Memory at 601f000000 (64-bit, non-prefetchable) [size=1M]
Capabilities: [50] Power Management version 3
Capabilities: [80] Vendor Specific Information: Len=14 <?>
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Kernel driver in use: sof-audio-pci
Bisection revealed the commit being reverted.
Reported-by: Oleg Obidin <obidinog@basealt.ru>
Link: https://bugzilla.altlinux.org/44690
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216861
Signed-off-by: Nikolai Kostrigin <nickel@altlinux.org>
---
sound/soc/soc-pcm.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 0e2261ee07b67..8b8a9aca2912f 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -723,6 +723,11 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
ret = snd_soc_dai_startup(dai, substream);
if (ret < 0)
goto err;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ dai->tx_mask = 0;
+ else
+ dai->rx_mask = 0;
}
/* Dynamic PCM DAI links compat checks use dynamic capabilities */
--
2.33.5
next prev parent reply other threads:[~2022-12-30 9:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-30 9:30 [PATCH 0/1] Revert patch to fix sound sudden dissapearance nickel
2022-12-30 9:30 ` nickel [this message]
2022-12-30 9:53 ` [PATCH] Revert "ASoC: soc-pcm: Don't zero TDM masks in __soc_pcm_open()" Greg KH
2022-12-30 10:00 ` Thorsten Leemhuis
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