musb-new: Add interrupt queue support
Add interrupt queue support, so that a usb keyboard can be used without
causing huge latencies.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/include/usb.h b/include/usb.h
index a083591..a8fee0b 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -120,6 +120,7 @@
* Each instance needs its own set of data structures.
*/
unsigned long status;
+ unsigned long int_pending; /* 1 bit per ep, used by int_queue */
int act_len; /* transfered bytes */
int maxchild; /* Number of ports if hub */
int portnr;
@@ -172,7 +173,7 @@
int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int transfer_len, int interval);
-#ifdef CONFIG_USB_EHCI /* Only the ehci code has pollable int support */
+#if defined CONFIG_USB_EHCI || defined CONFIG_MUSB_HOST
struct int_queue *create_int_queue(struct usb_device *dev, unsigned long pipe,
int queuesize, int elementsize, void *buffer, int interval);
int destroy_int_queue(struct usb_device *dev, struct int_queue *queue);