From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH 3/3] serial: SERIAL_MXS_AUART should depend on HAS_DMA Date: Mon, 9 Nov 2015 10:31:16 +0100 Message-ID: <1447061476-19518-3-git-send-email-geert@linux-m68k.org> References: <1447061476-19518-1-git-send-email-geert@linux-m68k.org> Return-path: In-Reply-To: <1447061476-19518-1-git-send-email-geert@linux-m68k.org> Sender: linux-kernel-owner@vger.kernel.org To: Greg Kroah-Hartman , Jiri Slaby , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven List-Id: linux-serial@vger.kernel.org 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 --- drivers/tty/serial/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 67b6d8d47d776b7b..29040e88bd6898a3 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 -- 1.9.1