From 55fe84b17a8f9c7a3cdfbfefdb519311aa6ff1da Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Mon, 9 Nov 2015 10:31:14 +0100 Subject: [PATCH] serial: SERIAL_ATMEL should depend on HAS_DMA MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If NO_DMA=y: drivers/built-in.o: In function `atmel_release_rx_dma': atmel_serial.c:(.text+0x2502e): undefined reference to `dma_unmap_sg' drivers/built-in.o: In function `atmel_release_tx_dma': atmel_serial.c:(.text+0x25080): undefined reference to `dma_unmap_sg' drivers/built-in.o: In function `atmel_tx_dma': atmel_serial.c:(.text+0x2517a): undefined reference to `dma_sync_sg_for_cpu' drivers/built-in.o: In function `atmel_release_tx_pdc': atmel_serial.c:(.text+0x252e6): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `atmel_prepare_tx_pdc': atmel_serial.c:(.text+0x2531a): undefined reference to `dma_map_single' drivers/built-in.o: In function `atmel_release_rx_pdc': atmel_serial.c:(.text+0x25362): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `atmel_tx_pdc': atmel_serial.c:(.text+0x25722): undefined reference to `dma_sync_single_for_cpu' drivers/built-in.o: In function `atmel_rx_from_pdc': atmel_serial.c:(.text+0x2601a): undefined reference to `dma_sync_single_for_cpu' drivers/built-in.o: In function `atmel_rx_from_dma': atmel_serial.c:(.text+0x261b2): undefined reference to `dma_sync_sg_for_cpu' atmel_serial.c:(.text+0x26264): undefined reference to `dma_sync_sg_for_cpu' drivers/built-in.o: In function `atmel_prepare_rx_pdc': atmel_serial.c:(.text+0x262de): undefined reference to `dma_unmap_single' atmel_serial.c:(.text+0x26308): undefined reference to `dma_map_single' 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 --- drivers/tty/serial/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index f38beb28e7ae..a1003eaa65d4 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -115,6 +115,7 @@ config SERIAL_SB1250_DUART_CONSOLE config SERIAL_ATMEL bool "AT91 / AT32 on-chip serial port support" + depends on HAS_DMA depends on ARCH_AT91 || AVR32 || COMPILE_TEST select SERIAL_CORE select SERIAL_MCTRL_GPIO if GPIOLIB -- GitLab