USB: use DIV_ROUND_UP

[safe/jmp/linux-2.6] / drivers / usb / host / r8a66597-hcd.c

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 9f80e52..afd4fbe 100644 (file)
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -960,9 +960,9 @@ static void prepare_packet_read(struct r8a66597 *r8a66597,
                                r8a66597_write(r8a66597, TRCLR,
                                                td->pipe->pipetre);
                                r8a66597_write(r8a66597,
-                                               (urb->transfer_buffer_length
-                                               + td->maxpacket - 1)
-                                               / td->maxpacket,
+                                               DIV_ROUND_UP
+                                                 (urb->transfer_buffer_length,
+                                                  td->maxpacket),
                                                td->pipe->pipetrn);
                                r8a66597_bset(r8a66597, TRENB,
                                                td->pipe->pipetre);