ata: drivers/ata/sata_mv.c needs dmapool.h

mips:

drivers/ata/sata_mv.c: In function `mv_port_free_dma_mem':
drivers/ata/sata_mv.c:1080: error: implicit declaration of function `dma_pool_free'

Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/ata/sata_mv.c

@@ -69,6 +69,7 @@
 #include <linux/blkdev.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
+#include <linux/dmapool.h>
 #include <linux/dma-mapping.h>
 #include <linux/device.h>
 #include <linux/platform_device.h>