From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: [PATCH] ALSA: x86: hdmi: select CONFIG_SND_PCM Date: Tue, 21 Feb 2017 23:02:37 +0100 Message-ID: <20170221220255.242105-1-arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.126.187]) by alsa0.perex.cz (Postfix) with ESMTP id 4CD01266AA9 for ; Tue, 21 Feb 2017 23:03:15 +0100 (CET) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Jaroslav Kysela , Takashi Iwai Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Pierre-Louis Bossart , Arnd Bergmann , Jerome Anand List-Id: alsa-devel@alsa-project.org The newly added driver uses the PCM helpers and fails to link if they are disabled: sound/built-in.o: In function `hdmi_lpe_audio_runtime_suspend': intel_hdmi_audio.c:(.text+0x15906): undefined reference to `snd_pcm_suspend' sound/built-in.o: In function `had_pcm_hw_params': intel_hdmi_audio.c:(.text+0x15ac7): undefined reference to `snd_pcm_lib_malloc_pages' sound/built-in.o: In function `had_pcm_open': intel_hdmi_audio.c:(.text+0x15d49): undefined reference to `snd_pcm_hw_constraint_integer' This uses a Kconfig 'select' statement to make sure they are enabled. Fixes: 5dab11d89777 ("ALSA: x86: hdmi: Add audio support for BYT and CHT") Signed-off-by: Arnd Bergmann --- sound/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/x86/Kconfig b/sound/x86/Kconfig index 30d066e4885e..84c8f8fc597c 100644 --- a/sound/x86/Kconfig +++ b/sound/x86/Kconfig @@ -9,6 +9,7 @@ if SND_X86 config HDMI_LPE_AUDIO tristate "HDMI audio without HDaudio on Intel Atom platforms" depends on DRM_I915 + select SND_PCM help Choose this option to support HDMI LPE Audio mode -- 2.9.0