usb: r8a66597-hcd: Change mistake of the outsw function

commit ac9dfe9 upstream.

Some functions changed by 1c98347.
However, There was a change mistake of the function (outsw).

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Paul Mundt <lethal@linux-sh.org>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/r8a66597.h

@@ -227,7 +227,7 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
 		int odd = len & 0x0001;
 
 		len = len / 2;
-		ioread16_rep(fifoaddr, buf, len);
+		iowrite16_rep(fifoaddr, buf, len);
 		if (unlikely(odd)) {
 			buf = &buf[len];
 			iowrite8((unsigned char)*buf, fifoaddr);