linux-kernel - [PATCH 2/3] mt7915: mcu: increase command timeout

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Message-ID: <20250402004528.1036715-2-mail@david-bauer.net>
Date: Wed,  2 Apr 2025 02:45:26 +0200
From: David Bauer <mail@...id-bauer.net>
To: Felix Fietkau <nbd@....name>,
	Lorenzo Bianconi <lorenzo@...nel.org>,
	Ryder Lee <ryder.lee@...iatek.com>,
	Shayne Chen <shayne.chen@...iatek.com>,
	Sean Wang <sean.wang@...iatek.com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: linux-wireless@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: [PATCH 2/3] mt7915: mcu: increase command timeout

Increase the timeout for MCU_EXT_CMD_EFUSE_BUFFER_MODE command.

Regular retries upon hardware-recovery have been observed. Increasing
the timeout slightly remedies this problem.

Signed-off-by: David Bauer <mail@...id-bauer.net>
---
 drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index c1c5afed571f..d93a72d0a78a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -210,6 +210,9 @@ mt7915_mcu_set_timeout(struct mt76_dev *mdev, int cmd)
 	case MCU_EXT_CMD_BSS_INFO_UPDATE:
 		mdev->mcu.timeout = 2 * HZ;
 		return;
+	case MCU_EXT_CMD_EFUSE_BUFFER_MODE:
+		mdev->mcu.timeout = 10 * HZ;
+		return;
 	default:
 		break;
 	}
-- 
2.47.2