If NO_DMA=y:
ERROR: "dma_unmap_sg" [drivers/tty/serial/imx.ko] undefined!
ERROR: "dma_map_sg" [drivers/tty/serial/imx.ko] undefined!
Add a dependency on HAS_DMA to fix this.
Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
drivers/tty/serial/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index a6f64fdb023854ad..67b6d8d47d776b7b 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -572,6 +572,7 @@ config BFIN_UART3_CTSRTS
config SERIAL_IMX
tristate "IMX serial port support"
+ depends on HAS_DMA
depends on ARCH_MXC || COMPILE_TEST
select SERIAL_CORE
select RATIONAL
--
1.9.1
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