From patchwork Fri Oct 16 16:20:56 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 7419051 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id AE782BEEA4 for ; Fri, 16 Oct 2015 16:24:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E514520A7C for ; Fri, 16 Oct 2015 16:24:17 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id EAB7820A64 for ; Fri, 16 Oct 2015 16:24:16 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 10FDE26684F; Fri, 16 Oct 2015 18:24:16 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id B1405266748; Fri, 16 Oct 2015 18:21:36 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 80CEE26672A; Fri, 16 Oct 2015 18:21:32 +0200 (CEST) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id B0253266728 for ; Fri, 16 Oct 2015 18:21:07 +0200 (CEST) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id C1277AC6C; Fri, 16 Oct 2015 16:21:05 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Fri, 16 Oct 2015 18:20:56 +0200 Message-Id: <1445012458-3337-5-git-send-email-tiwai@suse.de> X-Mailer: git-send-email 2.6.1 In-Reply-To: <1445012458-3337-1-git-send-email-tiwai@suse.de> References: <1445012458-3337-1-git-send-email-tiwai@suse.de> Cc: Vinod Koul , Jeeja Kp , Subhransu S Prusty , Liam Girdwood Subject: [alsa-devel] [PATCH 4/6] ALSA: hda - Add hdaudio bus modalias support X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: "Subhransu S. Prusty" This patch just adds modalias sysfs entry to each hdaudio bus entry. [rewritten to call the common helper function by tiwai] Signed-off-by: Subhransu S. Prusty Signed-off-by: Takashi Iwai --- sound/hda/hdac_sysfs.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sound/hda/hdac_sysfs.c b/sound/hda/hdac_sysfs.c index c71142dea98a..42d61bf41969 100644 --- a/sound/hda/hdac_sysfs.c +++ b/sound/hda/hdac_sysfs.c @@ -45,6 +45,13 @@ CODEC_ATTR(mfg); CODEC_ATTR_STR(vendor_name); CODEC_ATTR_STR(chip_name); +static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return snd_hdac_codec_modalias(dev_to_hdac_dev(dev), buf, 256); +} +static DEVICE_ATTR_RO(modalias); + static struct attribute *hdac_dev_attrs[] = { &dev_attr_type.attr, &dev_attr_vendor_id.attr, @@ -54,6 +61,7 @@ static struct attribute *hdac_dev_attrs[] = { &dev_attr_mfg.attr, &dev_attr_vendor_name.attr, &dev_attr_chip_name.attr, + &dev_attr_modalias.attr, NULL };