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Date: Tue, 21 Feb 2017 23:40:22 +0100 From: Takashi Iwai <tiwai@...e.de> To: "Arnd Bergmann" <arnd@...db.de> Cc: "Jaroslav Kysela" <perex@...ex.cz>, <alsa-devel@...a-project.org>, "Jerome Anand" <jerome.anand@...el.com>, "Pierre-Louis Bossart" <pierre-louis.bossart@...ux.intel.com>, <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] ALSA: x86: hdmi: select CONFIG_SND_PCM On Tue, 21 Feb 2017 23:02:37 +0100, Arnd Bergmann wrote: > > 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 <arnd@...db.de> Thanks, applied. Takashi
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