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usb: Add an interval parameter to create_int_queue

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Currently create_int_queue is only implemented by the ehci code, and that
does not honor interrupt intervals, but other drivers which might also want
to implement create_int_queue may honor intervals, so add an interval param.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Hans de Goede
2015-01-11 20:38:28 +01:00
committed by Marek Vasut
parent a1d31077d0
commit 8bb6c1d1e0
3 changed files with 7 additions and 5 deletions
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4
drivers/usb/host/ehci-hcd.c
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@@ -1148,7 +1148,7 @@ disable_periodic(struct ehci_ctrl *ctrl)
struct int_queue *
create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize,
int elementsize, void *buffer)
int elementsize, void *buffer, int interval)
{
struct ehci_ctrl *ctrl = dev->controller;
struct int_queue *result = NULL;
@@ -1398,7 +1398,7 @@ submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
debug("dev=%p, pipe=%lu, buffer=%p, length=%d, interval=%d",
dev, pipe, buffer, length, interval);
queue = create_int_queue(dev, pipe, 1, length, buffer);
queue = create_int_queue(dev, pipe, 1, length, buffer, interval);
if (!queue)
return -1;