From patchwork Sat Apr 30 20:04:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 12833422 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 59474C433F5 for ; Sat, 30 Apr 2022 20:05:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 87D3110EAC9; Sat, 30 Apr 2022 20:05:04 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id E649210EAD3; Sat, 30 Apr 2022 20:05:03 +0000 (UTC) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 0FC5F6109A; Sat, 30 Apr 2022 20:05:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5679DC385AF; Sat, 30 Apr 2022 20:05:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651349102; bh=oUajYsbpmQfPjauhUlSGdVX7VzyspcKJr2s+l1nrudw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M1ulnpTymTZDZfj5yFVo7TIw+otQXaNKTaCTvt/2Qpklru/qcMAWqJWJBQx4xE4ks ivQk/FSCZSJlSRAg+0nNHnr7FNR2/u3MK2+Ipk7I8eaSuR/9RVTFMhlUNS4Dx+TG1f oVxpLNcz/El89G3Qrt0eqsMI99GHePjm9tcUK/QNlT1EEEnEs/lhoHd1rGo3wcZune u77lrK6PY45iV+9gNEWBx49ZlGxWWIjYf1kSMGmDhnTs3qtYh81xzqGltbZ/Nx0mMc aWWYV4ayq6cXjAz0PGn4sh9pKH+qsw2Sdz15vLEyPdpzJANkUxley1HlbZcQ8qKhJr vUE7FC6f+m4Kg== Received: from mchehab by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1nktKr-001uvx-O0; Sat, 30 Apr 2022 21:04:57 +0100 From: Mauro Carvalho Chehab To: Luis Chamberlain Date: Sat, 30 Apr 2022 21:04:55 +0100 Message-Id: <4a0f0e351941201d00b2cd8e2157d3b0181dc19e.1651348913.git.mchehab@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: References: MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v5 2/2] ALSA: hda - identify when audio is provided by a video driver X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, mauro.chehab@linux.intel.com, David Airlie , Greg KH , intel-gfx@lists.freedesktop.org, Lucas De Marchi , Takashi Iwai , dri-devel@lists.freedesktop.org, Jaroslav Kysela , Kai Vehmanen , linux-modules@vger.kernel.org, Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, Pierre-Louis Bossart Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On some devices, the hda driver needs to hook into a video driver, in order to be able to properly access the audio hardware and/or the power management function. That's the case of several snd_hda_intel devices that depends on i915 driver. Ensure that a proper reference between the snd-hda driver needing such binding is shown at /proc/modules, in order to allow userspace to know about such binding. Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Takashi Iwai --- See [PATCH v5 0/2] at: https://lore.kernel.org/all/cover.1651348913.git.mchehab@kernel.org/ sound/hda/hdac_component.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/hda/hdac_component.c b/sound/hda/hdac_component.c index bb37e7e0bd79..7789873ddf47 100644 --- a/sound/hda/hdac_component.c +++ b/sound/hda/hdac_component.c @@ -199,7 +199,7 @@ static int hdac_component_master_bind(struct device *dev) } /* pin the module to avoid dynamic unbinding, but only if given */ - if (!try_module_get(acomp->ops->owner)) { + if (!try_module_get_owner(acomp->ops->owner, dev->driver->owner)) { ret = -ENODEV; goto out_unbind; }