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Commit 0e987599 authored by Baolin Wang's avatar Baolin Wang Committed by Greg Kroah-Hartman
Browse files

FROMGIT: ASoC: sprd: Allow the MCDT driver to build into modules 



Change the config to 'tristate' for MCDT driver to allow it to build into
modules, as well as changing to use IS_ENABLED() to validate if need supply
dummy functions when building the MCDT driver as a module.

bug: 151273001
Signed-off-by: default avatarBaolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/9306f2b99641136653ae4fe6cf9e859b7f698f77.1583387748.git.baolin.wang7@gmail.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
(cherry picked from commit fd357ec595d36676c239d8d16706a270a961ac32
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next)
parent 9f18dfb4

sound/soc/sprd/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ config SND_SOC_SPRD 
	  the Spreadtrum SoCs' Audio interfaces.



config SND_SOC_SPRD_MCDT

	bool "Spreadtrum multi-channel data transfer support"

	tristate "Spreadtrum multi-channel data transfer support"

	depends on SND_SOC_SPRD

	help

	  Say y here to enable multi-channel data transfer support. It

sound/soc/sprd/sprd-mcdt.h

+1 −1
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ struct sprd_mcdt_chan { 
	struct list_head list;

};



#ifdef CONFIG_SND_SOC_SPRD_MCDT

#if IS_ENABLED(CONFIG_SND_SOC_SPRD_MCDT)

struct sprd_mcdt_chan *sprd_mcdt_request_chan(u8 channel,

					      enum sprd_mcdt_channel_type type);

void sprd_mcdt_free_chan(struct sprd_mcdt_chan *chan);