From nobody Sun Feb 8 14:22:32 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (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 74CD529D27D; Tue, 13 Jan 2026 07:27:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768289258; cv=none; b=QsTyHCYl0j/kC/880AsY4Rd4YZJHC8QWvO4RRBScCp5s5KOxdp5KwtR/YoJkbyCpVW/uvoZ06C/rxoxDoJw+MAL7jsbnQ0OWlKKBmaIpqAjPwo0kIf5gGENk4kJKlqya4lTFwpmEo4MSl7DQfgEn88tUN6FFXD6AcQPJjRR0pYM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768289258; c=relaxed/simple; bh=3YzSrbLp3tdyzRSbOfa5ojt4wQPo9QQYconTrApOeXY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=doc/FIm8KEDnhTjKCnCq9JEh+8NdkS7jVKIN04GB7PTmSQhs+9h6cz73+3Rkqfjey9kS0ezDPdtsrvIwPf/dUvFbTFGF8UCmkn5JFlhffG7Xo5ZBRBit1wUDluwez1YAdCxvMVuu36JbVFefxyUHDFKwNCIef9VvZ5fyQGzxORo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 4ddf78a8f05111f0a38c85956e01ac42-20260113 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.6,REQID:6ddf8585-b307-4c6a-8303-942a827bb13d,IP:0,UR L:0,TC:0,Content:-5,EDM:25,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:20 X-CID-META: VersionHash:a9d874c,CLOUDID:d6d11361c74c7f87bf0e3847698d3fd1,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:102|898,TC:nil,Content:0|15|50,EDM:5,IP: nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,L ES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 4ddf78a8f05111f0a38c85956e01ac42-20260113 X-User: aichao@kylinos.cn Received: from kylin-pc.. [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 1051817217; Tue, 13 Jan 2026 15:27:23 +0800 From: Ai Chao To: rafael@kernel.org, lenb@kernel.org Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Ai Chao Subject: [PATCH] ACPI: resource: Add JWIPC JVC9100 to irq1_level_low_skip_override[] Date: Tue, 13 Jan 2026 15:27:19 +0800 Message-ID: <20260113072719.4154485-1-aichao@kylinos.cn> X-Mailer: git-send-email 2.47.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Like the JWIPC JVC9100 has its serial IRQ (10 and 11) described as ActiveLow in the DSDT, which the kernel overrides to EdgeHigh which breaks the serial. irq 10, level, active-low, shared, skip-override irq 11, level, active-low, shared, skip-override Add the JVC9100 to the irq1_level_low_skip_override[] quirk table to fix this. Signed-off-by: Ai Chao --- drivers/acpi/resource.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index d16906f46484..bc8050d8a6f5 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -532,6 +532,12 @@ static const struct dmi_system_id irq1_level_low_skip_= override[] =3D { DMI_MATCH(DMI_BOARD_NAME, "16T90SP"), }, }, + { + /* JWIPC JVC9100 */ + .matches =3D { + DMI_MATCH(DMI_BOARD_NAME, "JVC9100"), + }, + }, { } }; =20 @@ -706,6 +712,8 @@ struct irq_override_cmp { =20 static const struct irq_override_cmp override_table[] =3D { { irq1_level_low_skip_override, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW,= 0, false }, + { irq1_level_low_skip_override, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW= , 1, false }, + { irq1_level_low_skip_override, 11, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW= , 1, false }, { irq1_edge_low_force_override, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, = 1, true }, }; =20 --=20 2.47.1