From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BDFE8C433F5 for ; Fri, 21 Jan 2022 14:05:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348550AbiAUOFM (ORCPT ); Fri, 21 Jan 2022 09:05:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350899AbiAUOFK (ORCPT ); Fri, 21 Jan 2022 09:05:10 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E9F8C061746 for ; Fri, 21 Jan 2022 06:05:10 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 84460CE2380 for ; Fri, 21 Jan 2022 14:05:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D084CC340E8; Fri, 21 Jan 2022 14:05:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642773907; bh=sAKY1TpYTFaQfEDL5XqTWgX7eWD/m7B5OgJyKzXNW+E=; h=From:To:Subject:Date:In-Reply-To:References:From; b=kofe4ZqiOE1pyd1jK67tb07oJimg+6Oi5Y73Bm5Kb4/kMekEAnpCKQ2hLsRvm4ZmX c7KvAXDeJ0awILfXboazRp9CSQdFxtOcXAKOfQxT2zPG1Iq2+xzCHdaXFf5yMNoB/T aQDuD5whUa+S3VYC3FbrRwB5/4WHABGye+33PKRddFUou8XXBcQNX2I0CTjUw1Ipig KCr4VkpoxQzUEHQ8B9KF0xMkngU9Mcs1GSqoXqV2k4KMQ7VX+y6N4/WxpZOuzs87HD 6Fj1rZMEOFYXVjC9hbdKa0KzN4NixSBmJtOEKLzxakxNY8rQcjqPSuj7WX4VWbhyMJ i638Q66U+Llqg== Received: by pali.im (Postfix) id 8AA0A857; Fri, 21 Jan 2022 15:05:06 +0100 (CET) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Martin Mares , Bjorn Helgaas , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Matthew Wilcox , linux-pci@vger.kernel.org Subject: [PATCH pciutils 3/4] libpci: sysfs: Implement support for PCI_FILL_DRIVER Date: Fri, 21 Jan 2022 15:03:50 +0100 Message-Id: <20220121140351.27382-4-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220121140351.27382-1-pali@kernel.org> References: <20220121140351.27382-1-pali@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org In sysfs is driver name stored as symlink path of "driver" node. --- lib/sysfs.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/lib/sysfs.c b/lib/sysfs.c index 7714607f66a0..0dbd127ff53b 100644 --- a/lib/sysfs.c +++ b/lib/sysfs.c @@ -445,6 +445,19 @@ sysfs_fill_info(struct pci_dev *d, unsigned int flags) done |= PCI_FILL_DT_NODE; } + if (flags & PCI_FILL_DRIVER) + { + char *driver_path = sysfs_deref_link(d, "driver"); + if (driver_path) + { + char *driver = strrchr(driver_path, '/'); + driver = driver ? driver+1 : driver_path; + pci_set_property(d, PCI_FILL_DRIVER, driver); + free(driver_path); + } + done |= PCI_FILL_DRIVER; + } + return done | pci_generic_fill_info(d, flags & ~done); } -- 2.20.1