From: Geert Uytterhoeven Date: Mon, 9 Nov 2015 09:31:16 +0000 (+0100) Subject: serial: SERIAL_MXS_AUART should depend on HAS_DMA X-Git-Tag: v4.14-rc1~4042^2~41 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=29647c483658f1e3d2e0ec9ad64ebd23edeecdf5;p=platform%2Fkernel%2Flinux-rpi.git 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 Acked-by: Uwe Kleine-König Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 1ec4764..f0bbedf 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -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