Module Name:    src
Committed By:   riastradh
Date:           Sat Aug 20 11:32:20 UTC 2022

Modified Files:
        src/sys/dev/usb: usbdi.c usbdi.h

Log Message:
usbdi(9): Nix resurrected usbd_request_async.

We killed this back in 2013, but it came back from the dead on a
driver imported from OpenBSD.


To generate a diff of this commit:
cvs rdiff -u -r1.242 -r1.243 src/sys/dev/usb/usbdi.c
cvs rdiff -u -r1.107 -r1.108 src/sys/dev/usb/usbdi.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/usb/usbdi.c
diff -u src/sys/dev/usb/usbdi.c:1.242 src/sys/dev/usb/usbdi.c:1.243
--- src/sys/dev/usb/usbdi.c:1.242	Wed Apr  6 22:01:45 2022
+++ src/sys/dev/usb/usbdi.c	Sat Aug 20 11:32:20 2022
@@ -1,4 +1,4 @@
-/*	$NetBSD: usbdi.c,v 1.242 2022/04/06 22:01:45 mlelstv Exp $	*/
+/*	$NetBSD: usbdi.c,v 1.243 2022/08/20 11:32:20 riastradh Exp $	*/
 
 /*
  * Copyright (c) 1998, 2012, 2015 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usbdi.c,v 1.242 2022/04/06 22:01:45 mlelstv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usbdi.c,v 1.243 2022/08/20 11:32:20 riastradh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -137,7 +137,6 @@ static void *usbd_alloc_buffer(struct us
 static void usbd_free_buffer(struct usbd_xfer *);
 static struct usbd_xfer *usbd_alloc_xfer(struct usbd_device *, unsigned int);
 static void usbd_free_xfer(struct usbd_xfer *);
-static void usbd_request_async_cb(struct usbd_xfer *, void *, usbd_status);
 static void usbd_xfer_timeout(void *);
 static void usbd_xfer_timeout_task(void *);
 static bool usbd_xfer_probe_timeout(struct usbd_xfer *);
@@ -1333,36 +1332,6 @@ usbd_do_request_len(struct usbd_device *
 	return err;
 }
 
-static void
-usbd_request_async_cb(struct usbd_xfer *xfer, void *priv, usbd_status status)
-{
-	usbd_destroy_xfer(xfer);
-}
-
-/*
- * Execute a request without waiting for completion.
- * Can be used from interrupt context.
- */
-usbd_status
-usbd_request_async(struct usbd_device *dev, struct usbd_xfer *xfer,
-    usb_device_request_t *req, void *priv, usbd_callback callback)
-{
-	usbd_status err;
-
-	if (callback == NULL)
-		callback = usbd_request_async_cb;
-
-	usbd_setup_default_xfer(xfer, dev, priv,
-	    USBD_DEFAULT_TIMEOUT, req, NULL, UGETW(req->wLength), 0,
-	    callback);
-	err = usbd_transfer(xfer);
-	if (err != USBD_IN_PROGRESS) {
-		usbd_destroy_xfer(xfer);
-		return (err);
-	}
-	return (USBD_NORMAL_COMPLETION);
-}
-
 const struct usbd_quirks *
 usbd_get_quirks(struct usbd_device *dev)
 {

Index: src/sys/dev/usb/usbdi.h
diff -u src/sys/dev/usb/usbdi.h:1.107 src/sys/dev/usb/usbdi.h:1.108
--- src/sys/dev/usb/usbdi.h:1.107	Thu Mar  3 06:09:33 2022
+++ src/sys/dev/usb/usbdi.h	Sat Aug 20 11:32:20 2022
@@ -1,4 +1,4 @@
-/*	$NetBSD: usbdi.h,v 1.107 2022/03/03 06:09:33 riastradh Exp $	*/
+/*	$NetBSD: usbdi.h,v 1.108 2022/08/20 11:32:20 riastradh Exp $	*/
 /*	$FreeBSD: src/sys/dev/usb/usbdi.h,v 1.18 1999/11/17 22:33:49 n_hibma Exp $	*/
 
 /*
@@ -146,8 +146,6 @@ usbd_status usbd_sync_transfer(struct us
 usbd_status usbd_sync_transfer_sig(struct usbd_xfer *);
 
 usbd_status usbd_do_request(struct usbd_device *, usb_device_request_t *, void *);
-usbd_status usbd_request_async(struct usbd_device *, struct usbd_xfer *,
-    usb_device_request_t *, void *, usbd_callback);
 usbd_status usbd_do_request_flags(struct usbd_device *, usb_device_request_t *,
     void *, uint16_t, int *, uint32_t);
 usbd_status usbd_do_request_len(struct usbd_device *dev,

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