From: Andrew Morton <akpm@linux-foundation.org>

alpha:

drivers/parport/parport_pc.c: In function 'parport_pc_fifo_write_block_dma':
drivers/parport/parport_pc.c:636: warning: implicit declaration of function 'dma_map_single'
drivers/parport/parport_pc.c:637: error: 'DMA_TO_DEVICE' undeclared (first use in this function)
drivers/parport/parport_pc.c:637: error: (Each undeclared identifier is reported only once
drivers/parport/parport_pc.c:637: error: for each function it appears in.)


Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/parport/parport_pc.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN drivers/parport/parport_pc.c~parport_pc-needs-dma-mappingh drivers/parport/parport_pc.c
--- a/drivers/parport/parport_pc.c~parport_pc-needs-dma-mappingh
+++ a/drivers/parport/parport_pc.c
@@ -51,6 +51,7 @@
 #include <linux/ioport.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/dma-mapping.h>
 #include <linux/pci.h>
 #include <linux/pnp.h>
 #include <linux/platform_device.h>
_