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serial: sh-sci: fix DMA build by including dma-mapping.h

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Include dma-mapping.h to fix build of the sh-sci driver on
SH-Mobile ARM (sh73a0) when CONFIG_SERIAL_SH_SCI_DMA=y:

drivers/tty/serial/sh-sci.c: In function 'sci_rx_dma_release':
drivers/tty/serial/sh-sci.c:1182:3: error: implicit declaration of function 'dma_free_coherent'
drivers/tty/serial/sh-sci.c: In function 'work_fn_tx':
drivers/tty/serial/sh-sci.c:1333:2: error: implicit declaration of function 'dma_sync_sg_for_device'
drivers/tty/serial/sh-sci.c: In function 'sci_request_dma':
drivers/tty/serial/sh-sci.c:1498:3: error: implicit declaration of function 'dma_map_sg'
drivers/tty/serial/sh-sci.c:1527:3: error: implicit declaration of function 'dma_alloc_coherent'
drivers/tty/serial/sh-sci.c:1527:10: warning: assignment makes pointer from integer without a cast
make[3]: *** [drivers/tty/serial/sh-sci.o] Error 1
make[2]: *** [drivers/tty/serial] Error 2
make[1]: *** [drivers/tty] Error 2
make: *** [drivers] Error 2

Signed-off-by: Magnus Damm <damm@opensource.se>
Tested-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm 2011-08-02 09:42:54 +00:00 committed by Paul Mundt
parent ad75b88ac3
commit 5beabc7fcd
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/sh-sci.c
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@ -47,6 +47,7 @@
#include <linux/ctype.h> #include <linux/ctype.h>
#include <linux/err.h> #include <linux/err.h>
#include <linux/dmaengine.h> #include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/scatterlist.h> #include <linux/scatterlist.h>
#include <linux/slab.h> #include <linux/slab.h>