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authorGeert Uytterhoeven <geert@linux-m68k.org>2014-05-06 14:41:19 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-28 12:24:31 -0700
commitac62391496cf1ace051c4daebb00f7435320f11f (patch)
tree2573edf19aff30f3d9eef39924ea121365088b60 /drivers/tty
parent07d410e06463f3c1c106e2bb2a7ff23eff1e71c9 (diff)
downloadop-kernel-dev-ac62391496cf1ace051c4daebb00f7435320f11f.zip
op-kernel-dev-ac62391496cf1ace051c4daebb00f7435320f11f.tar.gz
serial: SERIAL_FSL_LPUART should depend on HAS_DMA
If NO_DMA=y: drivers/built-in.o: In function `lpuart_dma_rx_free': fsl_lpuart.c:(.text+0x7da28): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `lpuart_dma_tx_free': fsl_lpuart.c:(.text+0x7da60): undefined reference to `dma_unmap_single' drivers/built-in.o: In function `lpuart_dma_rx': fsl_lpuart.c:(.text+0x7dab8): undefined reference to `dma_sync_single_for_cpu' drivers/built-in.o: In function `lpuart_dma_tx': fsl_lpuart.c:(.text+0x7db7e): undefined reference to `dma_sync_single_for_cpu' drivers/built-in.o: In function `lpuart_copy_rx_to_tty': fsl_lpuart.c:(.text+0x7dcd4): undefined reference to `dma_sync_single_for_cpu' make[3]: *** [vmlinux] Error 1 Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 6ed61ec..d88c058 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1510,6 +1510,7 @@ config SERIAL_RP2_NR_UARTS
config SERIAL_FSL_LPUART
tristate "Freescale lpuart serial port support"
+ depends on HAS_DMA
select SERIAL_CORE
help
Support for the on-chip lpuart on some Freescale SOCs.
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