From nobody Mon Jun 8 17:55:01 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 1AED247DFB7; Wed, 27 May 2026 18:12:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779905543; cv=none; b=ROSYdciibERf3snxL2e9zu1iGkHsvlu18KCsttW2X77dxU/0mo9g+tVLyEWdMDsYMg1EBpZZV6u3ZZ2UQycB07JzIALl0yByLESge03/tXjwBkpGkZUMDhkHKzL1yoYfqNBFCwFHsCwHP5pvcgozqShyrMK/G6UFZl/z9h0K0vo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779905543; c=relaxed/simple; bh=MbJ8LCCnZLMdeEVgjXBeYP3IXX7f816HqdQCp8dTJJg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=P0r9kQOxiHwe4Io/A/f/8AEj5BkONIttFxjavA1kquAOxhnJUVfLtpMaLtaaxrBWAA6NZwuRekWL8i3g03fchOMuKKDf8dVNqgVd1KlVAki0ALvNuCW2DQVCOamCj5zL65vlvb7Ux9hdZlEWEcu40jDJRuX9OtggynFK6FqIc7M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Lki9a0jo; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Lki9a0jo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 918AD1F000E9; Wed, 27 May 2026 18:12:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779905541; bh=LVTY1rCi3JF2Mfq42FscjaJEUU7AI3lZueYZ4+pITtY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Lki9a0joPsTE6vFxFErnbgnWkuZVwRqr8u9bL8BFfchZ0vMBJrlxQNfio2k4r2hh1 LrAPigeOBqlM3esxfy5XhORHToxP8X1gIjj70hk/mOGdZyi5jpq//TMXv5Si6+EzwE wTn8zgYo6OPBQbgUZLIwGc4TWihkGXJhU6WIbTnDoUN+SpM7yKIGk1gUt6Kbx8p16a jIJfxBm8MzKJB3W31XDz03jOWTchfpCzxq8P7Mdw2YK6b1QD+6/IPP81hRKpR5taS2 N5Nkaf/Y9he6qsnYgJe+VomruXKhC5w+kNfWlfOtzzADfjz4ySoymUYGkEKdgmYqrz XE/pr8vdhLZfg== From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Saket Dumbre , Pawel Chmielewski Subject: [PATCH v1 11/27] ACPICA: fix I2C LVR item count in the conversion table Date: Wed, 27 May 2026 19:58:29 +0200 Message-ID: <6164740.MhkbZ0Pkbq@rafael.j.wysocki> Organization: Linux Kernel Development In-Reply-To: <5998844.DvuYhMxLoT@rafael.j.wysocki> References: <5998844.DvuYhMxLoT@rafael.j.wysocki> 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" From: Akhil R For ACPI_RSC_MOVE8, the 'Value' field in struct acpi_rsconvert_info is the item count count and not a bit position like for the bitflags. Set 'Value' as '1' to fix this. Conversion still works coincidentally with '0' because item_count is not reset between table entries, and the previous count value was taking effect. Link: https://github.com/acpica/acpica/commit/70082dc8fc84 Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/rsserial.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c index 7d7ee3af7272..5ab41e9b9039 100644 --- a/drivers/acpi/acpica/rsserial.c +++ b/drivers/acpi/acpica/rsserial.c @@ -394,7 +394,7 @@ struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_b= us[18] =3D { /* Read LVR from Type Specific Flags, bits[15:8] */ {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.i2c_serial_bus.lvr), AML_OFFSET(i2c_serial_bus.type_specific_flags) + 1, - 0}, + 1}, =20 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.i2c_serial_bus.connection_speed), AML_OFFSET(i2c_serial_bus.connection_speed), --=20 2.51.0