static void set_pipe_reg_addr(struct r8a66597_pipe *pipe, u8 dma_ch)
{
u16 pipenum = pipe->info.pipenum;
- unsigned long fifoaddr[] = {D0FIFO, D1FIFO, CFIFO};
- unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};
- unsigned long fifoctr[] = {D0FIFOCTR, D1FIFOCTR, CFIFOCTR};
+ const unsigned long fifoaddr[] = {D0FIFO, D1FIFO, CFIFO};
+ const unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};
+ const unsigned long fifoctr[] = {D0FIFOCTR, D1FIFOCTR, CFIFOCTR};
if (dma_ch > R8A66597_PIPE_NO_DMA) /* dma fifo not use? */
dma_ch = R8A66597_PIPE_NO_DMA;
dev->dma_map = 0;
}
+static u16 get_interval(struct urb *urb, __u8 interval)
+{
+ u16 time = 1;
+ int i;
+
+ if (urb->dev->speed == USB_SPEED_HIGH) {
+ if (interval > IITV)
+ time = IITV;
+ else
+ time = interval ? interval - 1 : 0;
+ } else {
+ if (interval > 128) {
+ time = IITV;
+ } else {
+ /* calculate the nearest value for PIPEPERI */
+ for (i = 0; i < 7; i++) {
+ if ((1 << i) < interval &&
+ (1 << (i + 1) > interval))
+ time = 1 << i;
+ }
+ }
+ }
+
+ return time;
+}
+
static unsigned long get_timer_interval(struct urb *urb, __u8 interval)
{
__u8 i;
info.interval = 0;
info.timer_interval = 0;
} else {
- if (ep->bInterval > IITV)
- info.interval = IITV;
- else
- info.interval = ep->bInterval ? ep->bInterval - 1 : 0;
+ info.interval = get_interval(urb, ep->bInterval);
info.timer_interval = get_timer_interval(urb, ep->bInterval);
}
if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
struct r8a66597_td *td)
{
int i;
- u16 *p = (u16 *)td->urb->setup_packet;
+ __le16 *p = (__le16 *)td->urb->setup_packet;
unsigned long setup_addr = USBREQ;
r8a66597_write(r8a66597, make_devsel(td->address) | td->maxpacket,
r8a66597_write(r8a66597, ~(SIGN | SACK), INTSTS1);
for (i = 0; i < 4; i++) {
- r8a66597_write(r8a66597, cpu_to_le16(p[i]), setup_addr);
+ r8a66597_write(r8a66597, le16_to_cpu(p[i]), setup_addr);
setup_addr += 2;
}
r8a66597_write(r8a66597, SUREQ, DCPCTR);
case GetPortStatus:
if (wIndex > R8A66597_MAX_ROOT_HUB)
goto error;
- *(u32 *)buf = cpu_to_le32(rh->port);
+ *(__le32 *)buf = cpu_to_le32(rh->port);
break;
case SetPortFeature:
if (wIndex > R8A66597_MAX_ROOT_HUB)
struct r8a66597 *r8a66597;
int ret = 0;
int i;
+ unsigned long irq_trigger;
if (pdev->dev.dma_mask) {
ret = -EINVAL;
INIT_LIST_HEAD(&r8a66597->child_device);
hcd->rsrc_start = res->start;
- ret = usb_add_hcd(hcd, irq, IRQF_DISABLED);
+ if (irq_sense == INTL)
+ irq_trigger = IRQF_TRIGGER_LOW;
+ else
+ irq_trigger = IRQF_TRIGGER_FALLING;
+ ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | irq_trigger);
if (ret != 0) {
err("Failed to add hcd");
goto clean_up;