dmaengine: mmp_tdma: Allow building as a module

There is no reason the Marvell MMP two-channel audio DMA driver would have
to be built-in.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Link: https://lore.kernel.org/r/20210121110356.1768635-4-lkundrak@v3.sk
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 72f7dc70dbcfc2085e4efc83448bcdf5106383ca..aa05b523bcb0f427bf3c4053f6f7104331b14da9 100644 (file)
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -378,7 +378,7 @@ config MMP_PDMA
          Support the MMP PDMA engine for PXA and MMP platform.
 
 config MMP_TDMA
-       bool "MMP Two-Channel DMA support"
+       tristate "MMP Two-Channel DMA support"
        depends on ARCH_MMP || COMPILE_TEST
        select DMA_ENGINE
        select GENERIC_ALLOCATOR