From nobody Sun Feb 8 06:22:05 2026 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 D37597E0E8; Thu, 6 Nov 2025 05:29:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762406944; cv=none; b=b8t10mgC6tJxxgkSUZcq+t/CHPemVVHDB8+PMLjIYSn+NkEms2lc4cEblySqylXpEowuSxAJsPb65xHFOedxYz7j8Jexsi6MHBeNjZVHNTmDNoEkQ9Lv9RTgd+u2P695GoMdDyAEMvALkKCHCAb13uI751zX4d8W1FYW/n/0fao= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762406944; c=relaxed/simple; bh=SDi/IUonZvuhkgWL3E7UkZNf3RlJpPo6eT08EePiTQQ=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=L64l8wstZ5gWx/PKrJTcp/wLWYq4XXmCB+/s0ocmiQgQx+yA9yf5vnkti7KqAj7DZzdNDvyhJUQYNmIk+iF829DNhCD5QID208jDqkBhGKclU1A+fO7XY0vIj7v6AGgv7Yyzi9ewQ+FAmL2vgKc8wDdkk9nbzJ9304WuYYP33ZU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=kvO91TYy; arc=none smtp.client-ip=198.175.65.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="kvO91TYy" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762406943; x=1793942943; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=SDi/IUonZvuhkgWL3E7UkZNf3RlJpPo6eT08EePiTQQ=; b=kvO91TYyMbUKZO4bopUwT3Yb8EAAcxYu+bxZ3uUeLFK/EqO40zt379QJ vwdARVqDTc8zrRz03wmg8vyJVFYAmkoo9aUo2X2XaQj0HQAY2tT2yzzMJ u5vsJ68zmBIb0dTSDsIXhQcjI63IpixfCpZr3Iz7iDS/8uyQ5Hseh0WIv LxPkfijeLu+tDy/MW9PN60LhuJsMH023N3uIPVaipnxhbaRf8qW4veCzE rhTMFSeRNE3y6FWibOs6ZzPIA7vpS8cDqr2nNCKJGoLC1q+4HVNG3R0sG zqCmg+68/rPalH7U1FPXj4KSEx8xuR4gygLCb48ana6g8YILLPNymNJnn w==; X-CSE-ConnectionGUID: zO0qOAQETWenGuQZGZP6aA== X-CSE-MsgGUID: gBohU+E6R5OAXBe39/i4Og== X-IronPort-AV: E=McAfee;i="6800,10657,11604"; a="64231837" X-IronPort-AV: E=Sophos;i="6.19,283,1754982000"; d="scan'208";a="64231837" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Nov 2025 21:29:02 -0800 X-CSE-ConnectionGUID: S7RToC0AQdubFxpLJ7xohQ== X-CSE-MsgGUID: l8r+7CoSTRWHdpZdAYQX2g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,283,1754982000"; d="scan'208";a="188108603" Received: from jraag-z790m-itx-wifi.iind.intel.com ([10.190.239.23]) by fmviesa009.fm.intel.com with ESMTP; 05 Nov 2025 21:28:58 -0800 From: Raag Jadav To: kees@kernel.org, broonie@kernel.org, gregkh@linuxfoundation.org, arnd@arndb.de, andriy.shevchenko@linux.intel.com, hansg@kernel.org, ilpo.jarvinen@linux.intel.com, linus.walleij@linaro.org, brgl@bgdev.pl Cc: platform-driver-x86@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Raag Jadav Subject: [PATCH v2] mod_devicetable: Bump auxiliary_device_id name size Date: Thu, 6 Nov 2025 10:58:38 +0530 Message-Id: <20251106052838.433673-1-raag.jadav@intel.com> X-Mailer: git-send-email 2.34.1 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" We have an upcoming driver named "intel_ehl_pse_io". This creates an auxiliary child device for it's GPIO sub-functionality, which matches against "intel_ehl_pse_io.gpio-elkhartlake" and overshoots the current maximum limit of 32 bytes for auxiliary device id string. Bump the size to 40 bytes to satisfy such cases. Suggested-by: Andy Shevchenko Signed-off-by: Raag Jadav --- v2: Describe the use case (Greg, Andy) Triggered by [1]. [1] https://lore.kernel.org/r/aQSwWLVKH_3TthTW@smile.fi.intel.com include/linux/mod_devicetable.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetabl= e.h index 6077972e8b45..24eb5a88a5c5 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -867,7 +867,7 @@ struct mhi_device_id { kernel_ulong_t driver_data; }; =20 -#define AUXILIARY_NAME_SIZE 32 +#define AUXILIARY_NAME_SIZE 40 #define AUXILIARY_MODULE_PREFIX "auxiliary:" =20 struct auxiliary_device_id { --=20 2.34.1