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serial: SERIAL_MXS_AUART should depend on HAS_DMA 

If NO_DMA=y:

    ERROR: "dma_unmap_sg" [drivers/tty/serial/mxs-auart.ko] undefined!
    ERROR: "dma_map_sg" [drivers/tty/serial/mxs-auart.ko] undefined!

Add a dependency on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geert Uytterhoeven 2015-11-09 10:31:16 +01:00 committed by Greg Kroah-Hartman
parent f8032cb4f5
commit 29647c4836
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/serial/Kconfig
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@ -1411,8 +1411,9 @@ config SERIAL_PCH_UART_CONSOLE
warnings and which allows logins in single user mode).
config SERIAL_MXS_AUART
depends on ARCH_MXS || COMPILE_TEST
tristate "MXS AUART support"
depends on HAS_DMA
depends on ARCH_MXS || COMPILE_TEST
select SERIAL_CORE
select SERIAL_MCTRL_GPIO if GPIOLIB
help