diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2014-05-06 14:41:19 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-28 12:24:31 -0700 |
| commit | ac62391496cf1ace051c4daebb00f7435320f11f (patch) | |
| tree | 2573edf19aff30f3d9eef39924ea121365088b60 /drivers/tty | |
| parent | 07d410e06463f3c1c106e2bb2a7ff23eff1e71c9 (diff) | |
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/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 6ed61ec670f5..d88c058634ff 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. |