linux-kernel - [PATCH 4/4] ASoC: cs35l56: Enable low-power hibernation mode on SPI

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]

Message-ID: <20231006111039.101914-5-rf@opensource.cirrus.com>
Date:   Fri, 6 Oct 2023 12:10:39 +0100
From:   Richard Fitzgerald <rf@...nsource.cirrus.com>
To:     <broonie@...nel.org>
CC:     <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
        <patches@...nsource.cirrus.com>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>
Subject: [PATCH 4/4] ASoC: cs35l56: Enable low-power hibernation mode on SPI

Hibernation can be enabled on SPI-connected devices now that
the hibernate and wake sequences have been updated to work
with wake-on-MOSI.

Signed-off-by: Richard Fitzgerald <rf@...nsource.cirrus.com>
---
 sound/soc/codecs/cs35l56-spi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/cs35l56-spi.c b/sound/soc/codecs/cs35l56-spi.c
index 768ffe8213dc..b07b798b0b45 100644
--- a/sound/soc/codecs/cs35l56-spi.c
+++ b/sound/soc/codecs/cs35l56-spi.c
@@ -32,6 +32,7 @@ static int cs35l56_spi_probe(struct spi_device *spi)
 	}
 
 	cs35l56->base.dev = &spi->dev;
+	cs35l56->base.can_hibernate = true;
 
 	ret = cs35l56_common_probe(cs35l56);
 	if (ret != 0)
-- 
2.30.2