linux-kernel - [PATCH 3/4] mfd: cs42l43: Increase the SoundWire attach timeout

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Message-ID: <20241205115822.2371719-3-ckeepax@opensource.cirrus.com>
Date: Thu, 5 Dec 2024 11:58:21 +0000
From: Charles Keepax <ckeepax@...nsource.cirrus.com>
To: <lee@...nel.org>
CC: <yung-chuan.liao@...ux.intel.com>, <peter.ujfalusi@...ux.intel.com>,
        <linux-kernel@...r.kernel.org>, <patches@...nsource.cirrus.com>
Subject: [PATCH 3/4] mfd: cs42l43: Increase the SoundWire attach timeout

Some SoundWire controllers take a very long time to fully power up. As
such, increase the timeout that the cs42l43 driver will wait for the
device to initially appear on the bus.

Signed-off-by: Charles Keepax <ckeepax@...nsource.cirrus.com>
---
 drivers/mfd/cs42l43.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/cs42l43.c b/drivers/mfd/cs42l43.c
index 167d4060b230..9572c7fd419a 100644
--- a/drivers/mfd/cs42l43.c
+++ b/drivers/mfd/cs42l43.c
@@ -29,7 +29,7 @@
 
 #define CS42L43_RESET_DELAY_MS			20
 
-#define CS42L43_SDW_ATTACH_TIMEOUT_MS		500
+#define CS42L43_SDW_ATTACH_TIMEOUT_MS		5000
 #define CS42L43_SDW_DETACH_TIMEOUT_MS		100
 
 #define CS42L43_MCU_BOOT_STAGE1			1
-- 
2.39.5