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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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2
include/usb.h
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@ -169,7 +169,7 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
#ifdef CONFIG_USB_EHCI /* Only the ehci code has pollable int support */
struct int_queue *create_int_queue(struct usb_device *dev, unsigned long pipe,
int queuesize, int elementsize, void *buffer);
int queuesize, int elementsize, void *buffer, int interval);
int destroy_int_queue(struct usb_device *dev, struct int_queue *queue);
void *poll_int_queue(struct usb_device *dev, struct int_queue *queue);
#endif