linux-kernel - [PATCH v2 2/3] ASoC: nau8822: set NAU8822_REFIMP

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Thu, 13 Jun 2024 10:46:51 +0200
From: Andrejs Cainikovs <andrejs.cainikovs@...il.com>
To: Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>
Cc: linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Andrejs Cainikovs <andrejs.cainikovs@...adex.com>,
	Emanuele Ghidoli <emanuele.ghidoli@...adex.com>
Subject: [PATCH v2 2/3] ASoC: nau8822: set NAU8822_REFIMP_80K only once

From: Andrejs Cainikovs <andrejs.cainikovs@...adex.com>

Following bias state machine logic this bit is set twice before playback.
This change makes sure this bit set is set only once.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@...adex.com>
Suggested-by: Emanuele Ghidoli <emanuele.ghidoli@...adex.com>
---
 sound/soc/codecs/nau8822.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/codecs/nau8822.c b/sound/soc/codecs/nau8822.c
index a6741bda6a9e..5f9f0953aa2f 100644
--- a/sound/soc/codecs/nau8822.c
+++ b/sound/soc/codecs/nau8822.c
@@ -942,6 +942,8 @@ static int nau8822_set_bias_level(struct snd_soc_component *component,
 {
 	switch (level) {
 	case SND_SOC_BIAS_ON:
+		break;
+
 	case SND_SOC_BIAS_PREPARE:
 		snd_soc_component_update_bits(component,
 			NAU8822_REG_POWER_MANAGEMENT_1,
-- 
2.34.1