From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 9ED9D4746C0; Fri, 2 Oct 2026 13:04:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790946277; cv=none; b=iNz1lyh6gEgp1T1p151x6CFwBWoXBUv+TexR6764qEU4A/v2hvd9YXbTo6K0GMbqA4HzXFdmiQ+ytWAJERakPxJ8F88TFlaKMXQgIJYlr+oseQRTbmqueDN1tc+Ss1XmjKKMdtNQv4G6wCSDpVhMb21e0ggPXLqEJUd0NVJ/+m8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790946277; c=relaxed/simple; bh=qniuymbkHRlxCRM5N4hPqn+DRm34HinGda+Wva0ejJY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=f4n/VQLuQ/8D/sk/9bjH6kXDgtKo0q4qUaYLAlJMp2mhzna4jUJC4+iqqya74LYDh+htkYuZGQa9lnJe69usPuHHPaBdtvMlENyetJZZCPGjL5misbN8XxXaRuaoLi6JNCE1hsyo1SYNicMbAl/gzvSJUtAy3TIOp/al997YakM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AryOx3Ct; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass 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="AryOx3Ct" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790946272; x=1822482272; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=qniuymbkHRlxCRM5N4hPqn+DRm34HinGda+Wva0ejJY=; b=AryOx3CtcrEHNPKbMCwRMNlO7oOAbPlAMmBUOcL3GRU2YGHB6xZcHX+L QQ6vQ7BAf8iOXI1TdXOCQR69ucdo4HPAZuvvyVgWhCIawFGWlOUH9fxvf 6v7lM9SAh4FrtRapyb0TNflkbebvPSj8hzz/DU6ak5o0HnWzhMM3EQunj YLDXe5i2sPVV3y13fXeHsK0CHrjgebG6PRgMt01TLgYMdWxYw2RHSdPAJ 0GNhi+a6BC+7CnL0nJMD9zbCO7aizsLLiHM5dNGy5SaQOS3X4ZTX0edhp 2c7o3r/aMNRTT1jZPZDkm7kb5+aVnPT/9krFiH2h+zCx6sTUqG5yICnSm Q==; X-CSE-ConnectionGUID: R2fxddOoR/qtu10xED7bzw== X-CSE-MsgGUID: WdurwS7JT66E49phQVhaqQ== X-IronPort-AV: E=McAfee;i="6800,10657,11922"; a="102385290" X-IronPort-AV: E=Sophos;i="6.27,136,1787036400"; d="scan'208";a="102385290" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Oct 2026 06:04:27 -0700 X-CSE-ConnectionGUID: PM3GQDSeSBCaZ/8gXptK6w== X-CSE-MsgGUID: 2HpH8XT9SySFwGlrGZXgQw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,136,1787036400"; d="scan'208";a="276366351" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa008.fm.intel.com with ESMTP; 02 Oct 2026 06:04:25 -0700 Received: by black.igk.intel.com (Postfix, from userid 1001) id 36D9A99; Fri, 02 Oct 2026 15:04:24 +0200 (CEST) Date: Fri, 2 Oct 2026 15:04:24 +0200 From: Mika Westerberg To: Andy Shevchenko Cc: Abduvaliy Abdulazizov , Mika Westerberg , linux-gpio@vger.kernel.org, linux-acpi@vger.kernel.org, Linus Walleij , Bartosz Golaszewski , linux-kernel@vger.kernel.org Subject: Re: [PATCH] gpiolib: acpi: Ignore GPIO 11 interrupt on Acer Nitro V 16S AI Message-ID: <20261002130424.GG176164@black.igk.intel.com> References: <20261002101800.51506-1-abduvaliy.hbai@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Fri, Oct 02, 2026 at 03:58:22PM +0300, Andy Shevchenko wrote: > On Fri, Oct 02, 2026 at 05:17:02PM +0500, Abduvaliy Abdulazizov wrote: > > On Fri, Oct 02, 2026, Andy Shevchenko wrote: > > > On Fri, Oct 02, 2026 at 03:18:00PM +0500, Abduvaliy Abdulazizov wrote: > > > > On the Acer Nitro V 16S AI (ANV16S-41) the internal USB camera > > > > (0408:4035) works on Windows but never shows up on Linux. > > > > > > While this all sounds legit, I'm worrying that the pin can be used for > > > something more. For the record, can you share the DSDT table (or entire > > > `acpidump -o NitroV16S.dat` file) via some file exchanger so we may see > > > that? > > > > Sure, here is the full acpidump (BIOS V1.14): > > https://github.com/abduvaliy-engineer/acer-nitro-anv16s-camera-fix/releases/download/acpidump-v1.14/NitroV16S.dat > > > > What I found when going through it: > > > > - Pin 0x0B shows up only once, in \_SB.GPIO._AEI, as > > GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone). Its _EVT case > > only does M000 (0x390B), with no Notify. > > > > - There is no GpioIo for it, and none of the M009/M010/M011 GPIO helpers > > are called with 0x0B. The only static mapping of the GPIO bank in the > > DSDT (OperationRegion GSMG at 0xFED81500) has fields for pins 23 and > > 40 only. > > > > - The PCIe reset pins in the NVMe SSDTs (RSTM) are computed at runtime > > from a platform table. Pin 11 is not one of them on this machine: it > > reads low after Linux takes it, and both NVMe drives keep working. > > > > So as far as I can see, the firmware drives the pin as an output for the > > camera and lists it in _AEI without a real handler. > > Thanks for sharing. I will wait for Mika's tag and apply if he has no > objections. No objections, Acked-by: Mika Westerberg