From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6729E3491F5; Tue, 6 Jan 2026 17:18:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767719897; cv=none; b=Ynr1iVi6wk2OLXCAd6RkgHJM3gQZpBWJke0NWa5zQpHM1pfTRBIs6svB5PQDymlARHWFxehZHReZpXOEG9o5sCm8gxrE4rC4O/hAzy1kvNA76mWk0F6Y9zcdM2Z1jwQPM4f0DnMnfrg5BUYoPGZwYswZmW+FgAEOqlejhuo2n0g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767719897; c=relaxed/simple; bh=Z/l/CVk3mglW/kuSdO5S2izJxApvLzKxlbL1tJiKDkY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TMhPv5A17P/Qqcrm2jubYf+IDqmyPUnw5eMaRUlJTfuqHjHzASIKx8qatzYOc1fnYv1BZ7tPRH5O1aYufdyJT2Q/1xJPOkc1Ok9p5HKWyv0K2nIMDtwCouXxwDf+CxFWotJUfqs4vJ9t22mrIT1JZGHhsT7sXkv03AXXea3IH/k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=BJ/37OsP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="BJ/37OsP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E57A3C116C6; Tue, 6 Jan 2026 17:18:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767719897; bh=Z/l/CVk3mglW/kuSdO5S2izJxApvLzKxlbL1tJiKDkY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BJ/37OsPwI5F008DRj4PcblqiTO6ICt3NTtyFCt0wkqZ2Ra9lReisx3WW3Q5yNRgi X8tR0lecGlkQ6utPnbAI5uIbVAergkcXimxscKewUR8PDYf77MHZehIYudqptbRETb hM+KdjrK7HHpzV9fXzF3s+OYcZHEY57umhihd/pc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Quan Zhou , druth@chromium.org, Felix Fietkau , Sasha Levin Subject: [PATCH 6.12 031/567] wifi: mt76: mt792x: fix wifi init fail by setting MCU_RUNNING after CLC load Date: Tue, 6 Jan 2026 17:56:53 +0100 Message-ID: <20260106170452.493302835@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260106170451.332875001@linuxfoundation.org> References: <20260106170451.332875001@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Quan Zhou [ Upstream commit 066f417be5fd8c7fe581c5550206364735dad7a3 ] Set the MT76_STATE_MCU_RUNNING bit only after mt7921_load_clc() has successfully completed. Previously, the MCU_RUNNING state was set before loading CLC, which could cause conflict between chip mcu_init retry and mac_reset flow, result in chip init fail and chip abnormal status. By moving the state set after CLC load, firmware initialization becomes robust and resolves init fail issue. Signed-off-by: Quan Zhou Reviewed-by: druth@chromium.org Link: https://patch.msgid.link/19ec8e4465142e774f17801025accd0ae2214092.1763465933.git.quan.zhou@mediatek.com Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 2 +- drivers/net/wireless/mediatek/mt76/mt7925/mcu.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 02c1de8620a7f..8d3f3c8b1a889 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -637,10 +637,10 @@ int mt7921_run_firmware(struct mt792x_dev *dev) if (err) return err; - set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); err = mt7921_load_clc(dev, mt792x_ram_name(dev)); if (err) return err; + set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); return mt7921_mcu_fw_log_2_host(dev, 1); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index e42b4f0abbe7a..c42b3b376f77e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -958,10 +958,10 @@ int mt7925_run_firmware(struct mt792x_dev *dev) if (err) return err; - set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); err = mt7925_load_clc(dev, mt792x_ram_name(dev)); if (err) return err; + set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); return mt7925_mcu_fw_log_2_host(dev, 1); } -- 2.51.0