linux-kernel - [PATCH v2 09/27] ALSA: hda/cs8409: Mask CS42L42 wake events

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: <20210728134408.369396-10-vitalyr@opensource.cirrus.com>
Date:   Wed, 28 Jul 2021 14:43:50 +0100
From:   Vitaly Rodionov <vitalyr@...nsource.cirrus.com>
To:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
CC:     <alsa-devel@...a-project.org>, <patches@...nsource.cirrus.com>,
        <linux-kernel@...r.kernel.org>,
        Stefan Binding <sbinding@...nsource.cirrus.com>
Subject: [PATCH v2 09/27] ALSA: hda/cs8409: Mask CS42L42 wake events

From: Stefan Binding <sbinding@...nsource.cirrus.com>

Wake events are not needed for jack detect.

Signed-off-by: Stefan Binding <sbinding@...nsource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@...nsource.cirrus.com>

Changes in v2:
- No changes

---
 sound/pci/hda/patch_cs8409.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index 2ed07ab3f47e..f4401c1e8572 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -399,11 +399,11 @@ static void cs8409_cs42l42_enable_jack_detect(struct hda_codec *codec)
 		cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b70, 0x00a0, 1);
 
 	/* Clear WAKE# */
-	cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x0001, 1);
+	cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x00C1, 1);
 	/* Wait ~2.5ms */
 	usleep_range(2500, 3000);
 	/* Set mode WAKE# output follows the combination logic directly */
-	cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x0020, 1);
+	cs8409_i2c_write(codec, CS42L42_I2C_ADDR, 0x1b71, 0x00C0, 1);
 	/* Clear interrupts status */
 	cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x130f, 1);
 	cs8409_i2c_read(codec, CS42L42_I2C_ADDR, 0x1b7b, 1);
-- 
2.25.1