USB: use DIV_ROUND_UP

[linux-2.6-omap-h63xx.git] / drivers / usb / host / r8a66597-hcd.c

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index ae8ec4474eb801a1a748d3480cbbcb3fed1ddfd8..afd4fbe7713cf71c2631c76469e35f697d3a9575 100644 (file)
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -44,6 +44,7 @@
 MODULE_DESCRIPTION("R8A66597 USB Host Controller Driver");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Yoshihiro Shimoda");
+MODULE_ALIAS("platform:r8a66597_hcd");
 
 #define DRIVER_VERSION "29 May 2007"
 
@@ -959,9 +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);
@@ -2197,7 +2198,7 @@ static int __init r8a66597_probe(struct platform_device *pdev)
        INIT_LIST_HEAD(&r8a66597->child_device);
 
        hcd->rsrc_start = res->start;
-       ret = usb_add_hcd(hcd, irq, 0);
+       ret = usb_add_hcd(hcd, irq, IRQF_DISABLED);
        if (ret != 0) {
                err("Failed to add hcd");
                goto clean_up;
@@ -2219,6 +2220,7 @@ static struct platform_driver r8a66597_driver = {
        .resume =       r8a66597_resume,
        .driver         = {
                .name = (char *) hcd_name,
+               .owner  = THIS_MODULE,
        },
 };