From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 203363090E4 for ; Tue, 3 Feb 2026 08:48:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770108539; cv=none; b=jFOfh1x4CSbUnfWd6CiLOoq1LAEGGHkzPCcIAUZlDK3KYqEUUOqskQK0TB8RaWI4st4G5+MDADwdpPEIUbO7QVVyP39nVHCMm+QcYmL1pPvElNcqFnLDu+dQTVyRe05HLhiwc9w5uG7lqUBmmKVDk9oDT4DOzGgo9oB1IB2oXI8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770108539; c=relaxed/simple; bh=uBpQKbL5CNIop/KzngyGraomcOSzlrbp55qzTyqmH50=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=dVQksCULYZSUusIMJpErYvYoK5rAkrUtTuyOmUTW10F/VutUVypXo/lmN/yCNhxQ0/2kz+YKFtp71kTl8bN2YtCDaFUdVIJgGZzaf3jKZ4QRISp5hIiZ/fJlzK+VMW78fvez/gux0qQhKXi5639P1m2axz7jAfrNgv92uB/MFV4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=qvrHrJ61; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="qvrHrJ61" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 6138mY881577509, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1770108514; bh=do5muf+EdClom6AmMAsAs9ZeChsFnLQ8tHHvDihv6Vw=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version: Content-Transfer-Encoding:Content-Type; b=qvrHrJ61Us5yE4F5HllgnV4+0AarP47rbE8KWCA1sDt0SA6vnPA1qC1vB9zW2ffJ+ M9zj/gRw8GzRLFEvQeN44cHSNthbh/Cc5grdHmz9u4TTBx2fTeqFxXvkD94ujgG5K5 bGbTrWH0rpyRYV/jXBYTOSPTeTn96nk9pQFKB7NyUbIH3F/vNgpkyw4UyNqGu8hdfS 6JLe7HJXfDeJwCoB1TANgaYBkxunXpL921KDBzdlKGTGnqxCWsM68ptl/uaTrwCXxd d2IfQe5PaNKjjXOISryVuSClLvLiuF0JrqddS7d30twYJKxLqTH3cWPMZjzatGBian JjuEuPmIgPLZQ== Received: from mail.realtek.com (rtkexhmbs03.realtek.com.tw[10.21.1.53]) by rtits2.realtek.com.tw (8.15.2/3.21/5.94) with ESMTPS id 6138mY881577509 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 3 Feb 2026 16:48:34 +0800 Received: from RTKEXHMBS05.realtek.com.tw (10.21.1.55) by RTKEXHMBS03.realtek.com.tw (10.21.1.53) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Tue, 3 Feb 2026 16:48:35 +0800 Received: from RTKEXHMBS03.realtek.com.tw (10.21.1.53) by RTKEXHMBS05.realtek.com.tw (10.21.1.55) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Tue, 3 Feb 2026 16:48:29 +0800 Received: from sw-server.localdomain (172.24.54.4) by RTKEXHMBS03.realtek.com.tw (10.21.1.53) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Tue, 3 Feb 2026 16:48:29 +0800 From: To: , CC: , , , , , , Shuming Fan Subject: [PATCH] ASoC: rt1320: fix intermittent no-sound issue Date: Tue, 3 Feb 2026 16:48:26 +0800 Message-ID: <20260203084827.768238-1-shumingf@realtek.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain From: Shuming Fan This patch adds a setting to resolve the intermittent no-sound issue. Signed-off-by: Shuming Fan --- sound/soc/codecs/rt1320-sdw.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/codecs/rt1320-sdw.c b/sound/soc/codecs/rt1320-sdw.c index 3ad51db23dea..977881994e60 100644 --- a/sound/soc/codecs/rt1320-sdw.c +++ b/sound/soc/codecs/rt1320-sdw.c @@ -203,6 +203,7 @@ static const struct reg_sequence rt1320_vc_blind_write[] = { { 0x3fc2bfc2, 0x00 }, { 0x3fc2bfc1, 0x00 }, { 0x3fc2bfc0, 0x07 }, + { 0x1000cc46, 0x00 }, { 0x0000d486, 0x43 }, { SDW_SDCA_CTL(FUNC_NUM_AMP, RT1320_SDCA_ENT_PDE23, RT1320_SDCA_CTL_REQ_POWER_STATE, 0), 0x00 }, { 0x1000db00, 0x07 }, @@ -354,6 +355,7 @@ static const struct reg_sequence rt1321_blind_write[] = { { 0x0000d73d, 0xd7 }, { 0x0000d73e, 0x00 }, { 0x0000d73f, 0x10 }, + { 0x1000cd56, 0x00 }, { 0x3fc2dfc3, 0x00 }, { 0x3fc2dfc2, 0x00 }, { 0x3fc2dfc1, 0x00 }, -- 2.52.0