From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 0F0863074AC; Wed, 25 Jun 2025 17:21:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750872100; cv=none; b=fKi1cQ2mjFB7RtF2S+jdkm74QBW5C5mldaVnRW0RTttZy7IFgQ3OGipuqSFJiu5mq1/iM6F9X+BZh577gQd68nh3DuQfOzljkNPczKccYWpOn4CZRkQaoyEgxcpWQEzLbszB6Qwy3isu5Wj/jZrYg4CywiEhq66vD8kG9PdpYwY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750872100; c=relaxed/simple; bh=guG45DLvKX7AACz8OfWdkmWxPqo8CO0/Q4YdI51rwwE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=pYQlIdt2tl7YkVd9PedKoFmSwMS56vK7lNuCHV6TboJ5vGxHeMPT6ssCO3h5PNWxM4KuWSFDpqysY0FYWv7HxOMItsM4KB+tGKoMDSqKuDSkCyolLOsintEMgP1Jpt0tvgAVnq1JTpsr/38bprJhKGpS04hepOxFDSqBucBQ5UY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=UfMpBhrU; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="UfMpBhrU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750872099; x=1782408099; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=guG45DLvKX7AACz8OfWdkmWxPqo8CO0/Q4YdI51rwwE=; b=UfMpBhrUPK957FORUY4C5y6WU6Hda8F895qBjJQ1NZAS5K6yoMYgmzmS cf2A89agZvBnS9X94cfl8am+Evjf8JzDv3UpZ6yDTYWA8sXbcoePFgtak E2Vcyvf24wDTAFiSXHJae2XS54ig795qCRcI69ue9fdQC4FtGO75vgPwN Wi63HJqpG1goQsEk0KApiQFBOw/w5jTCXC5p3Y7k49ymFlOSCB/qJ8Fek Q3fVSW4OARVNmB5DRPnRAfQy/0XJgRo8o6u1aXNGSpnwngR5ouTrbO4Is QWkZ9NTqG9TEfmwcxAIt4V900zzfTRtzJd/Sh6kQcJfc1Md+m+mQsIiMi g==; X-CSE-ConnectionGUID: 4y1nprCcRuW8ENlm9abweQ== X-CSE-MsgGUID: Yv1x17WNQZ+Sj31w64GiBg== X-IronPort-AV: E=McAfee;i="6800,10657,11475"; a="70585840" X-IronPort-AV: E=Sophos;i="6.16,265,1744095600"; d="scan'208";a="70585840" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2025 10:21:38 -0700 X-CSE-ConnectionGUID: BaUGF/e/QZWgm2SVsBgBkg== X-CSE-MsgGUID: iz7ZrVmsSwOZcWEB5acjGg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,265,1744095600"; d="scan'208";a="158035040" Received: from black.fi.intel.com ([10.237.72.28]) by orviesa005.jf.intel.com with ESMTP; 25 Jun 2025 10:21:36 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 67C5027C; Wed, 25 Jun 2025 20:21:35 +0300 (EEST) From: Andy Shevchenko To: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: "Rafael J. Wysocki" , Len Brown , Cezary Rojewski , Andy Shevchenko Subject: [PATCH v1 1/1] ACPI: LPSS: Remove AudioDSP related ID Date: Wed, 25 Jun 2025 20:21:32 +0300 Message-ID: <20250625172133.3996325-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The AudioDSP drivers are in control for all functions of the hardware they have (they are multi-functional devices). The LPSS driver prepares for enumeration only single devices, such as DMA, UART, SPI, I²C. Hence the registration of AudioDSP should not be covered. Moreover, the very same ACPI _HID has been added by the catpt driver a few years ago. And even more serious issue with this, is that the register window at offset 0x800 is actually D-SRAM0 in case of AudioDSP and writing to it is a data corruption. That all being said, remove the AudioDSP ID from the LPSS driver, where it doesn't belong to. Fixes: fb94b7b11c6a ("ASoC: Intel: Remove SST firmware components") Fixes: 05668be1b364 ("ASoC: Intel: Remove SST ACPI component") Fixes: 7a10b66a5df9 ("ASoC: Intel: catpt: Device driver lifecycle") Signed-off-by: Andy Shevchenko --- drivers/acpi/x86/lpss.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/acpi/x86/lpss.c b/drivers/acpi/x86/lpss.c index 258440b899a9..6daa6372f980 100644 --- a/drivers/acpi/x86/lpss.c +++ b/drivers/acpi/x86/lpss.c @@ -387,9 +387,6 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = { { "INT3435", LPSS_ADDR(lpt_uart_dev_desc) }, { "INT3436", LPSS_ADDR(lpt_sdio_dev_desc) }, - /* Wildcat Point LPSS devices */ - { "INT3438", LPSS_ADDR(lpt_spi_dev_desc) }, - { } }; -- 2.47.2