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[U-Boot,v2,4/9] usb: Make pollable int support available outside of ehci-hcd.c

Message ID 1411560371-23790-5-git-send-email-hdegoede@redhat.com
State Accepted
Delegated to: Marek Vasut
Headers show

Commit Message

Hans de Goede Sept. 24, 2014, 12:06 p.m. UTC 
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 include/usb.h | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/include/usb.h b/include/usb.h
index c355fbe..6b29aed 100644
--- a/include/usb.h
+++ b/include/usb.h
@@ -129,6 +129,8 @@  struct usb_device {
 	unsigned int slot_id;
 };
 
+struct int_queue;
+
 /*
  * You can initialize platform's USB host or device
  * ports by passing this enum as an argument to
@@ -162,6 +164,13 @@  int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
 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 */
+struct int_queue *create_int_queue(struct usb_device *dev, unsigned long pipe,
+	int queuesize, int elementsize, void *buffer);
+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
+
 /* Defines */
 #define USB_UHCI_VEND_ID	0x8086
 #define USB_UHCI_DEV_ID		0x7112