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authorBaolin Wang <baolin.wang7@gmail.com>2020-03-05 14:00:53 +0800
committerMark Brown <broonie@kernel.org>2020-03-05 13:15:17 +0000
commitfd357ec595d36676c239d8d16706a270a961ac32 (patch)
tree3601213d7dd1141f318b5018e11f18b964c7da33 /sound/soc/sprd
parent2e4249f58074ec93746df3a902d1835b7edfef49 (diff)
downloadlinux-fd357ec595d36676c239d8d16706a270a961ac32.tar.bz2
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. Signed-off-by: Baolin Wang <baolin.wang7@gmail.com> Link: https://lore.kernel.org/r/9306f2b99641136653ae4fe6cf9e859b7f698f77.1583387748.git.baolin.wang7@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sprd')
-rw-r--r--sound/soc/sprd/Kconfig2
-rw-r--r--sound/soc/sprd/sprd-mcdt.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/sprd/Kconfig b/sound/soc/sprd/Kconfig
index 5474fd3de8c0..5e0ac8278572 100644
--- a/sound/soc/sprd/Kconfig
+++ b/sound/soc/sprd/Kconfig
@@ -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
diff --git a/sound/soc/sprd/sprd-mcdt.h b/sound/soc/sprd/sprd-mcdt.h
index 9cc7e207ac76..679e3af3baad 100644
--- a/sound/soc/sprd/sprd-mcdt.h
+++ b/sound/soc/sprd/sprd-mcdt.h
@@ -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);