? e220-usb.diff
Index: ubsa.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/usb/ubsa.c,v
retrieving revision 1.32
diff -u -r1.32 ubsa.c
--- ubsa.c	22 Jun 2007 05:56:05 -0000	1.32
+++ ubsa.c	22 Jan 2008 11:21:41 -0000
@@ -234,6 +234,8 @@
 	{ USB_VENDOR_OPTION, USB_PRODUCT_OPTION_GT3GPLUS },
 	/* Huawei Mobile */
 	{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_MOBILE },
+	/* Huawei E220 G3 Modem */
+	{ USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E220 },
 	{ 0, 0 }
 };
 
Index: usb_quirks.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/usb/usb_quirks.c,v
retrieving revision 1.64
diff -u -r1.64 usb_quirks.c
--- usb_quirks.c	11 Nov 2007 20:57:08 -0000	1.64
+++ usb_quirks.c	22 Jan 2008 11:22:10 -0000
@@ -112,6 +112,8 @@
 	ANY, { UQ_KBD_IGNORE }},
  { USB_VENDOR_METAGEEK, USB_PRODUCT_METAGEEK_WISPY24X,
 	ANY, { UQ_KBD_IGNORE }},
+ { USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E220,
+	ANY, { UQ_FEATURE2 }},
  { 0, 0, 0, { 0 } }
 };
 
Index: usb_quirks.h
===================================================================
RCS file: /home/ncvs/src/sys/dev/usb/usb_quirks.h,v
retrieving revision 1.25
diff -u -r1.25 usb_quirks.h
--- usb_quirks.h	29 Jun 2007 21:07:41 -0000	1.25
+++ usb_quirks.h	22 Jan 2008 11:22:10 -0000
@@ -52,6 +52,7 @@
 #define UQ_AU_NO_FRAC	0x00000400 /* don't adjust for fractional samples */
 #define UQ_AU_INP_ASYNC	0x00000800 /* input is async despite claim of adaptive */
 #define UQ_BROKEN_BIDIR	0x00002000 /* printer has broken bidir mode */
+#define UQ_FEATURE2	0x4000	   /* requires the enabling of feature 2 */
 #define UQ_OPEN_CLEARSTALL 0x04000 /* device needs clear endpoint stall */
 #define UQ_HID_IGNORE	0x00008000 /* device should be ignored by hid class */
 #define UQ_KBD_IGNORE	0x00018000 /* device should be ignored by both kbd and hid class */
Index: usb_subr.c
===================================================================
RCS file: /home/ncvs/src/sys/dev/usb/usb_subr.c,v
retrieving revision 1.95
diff -u -r1.95 usb_subr.c
--- usb_subr.c	30 Jun 2007 20:18:44 -0000	1.95
+++ usb_subr.c	22 Jan 2008 11:22:11 -0000
@@ -526,6 +526,19 @@
 }
 
 static usbd_status
+usbd_set_feature(usbd_device_handle dev, int feature)
+{
+	usb_device_request_t req;
+
+	req.bmRequestType = UT_WRITE;
+	req.bRequest = UR_SET_FEATURE;
+	USETW(req.wValue, 1);
+	USETW(req.wIndex, feature);
+	USETW(req.wLength, 0);
+	return (usbd_do_request(dev, &req, 0));
+}
+
+static usbd_status
 usbd_set_config(usbd_device_handle dev, int conf)
 {
 	usb_device_request_t req;
@@ -996,6 +1009,12 @@
 	 * fully operational and not harming anyone.
 	 */
 	DPRINTF(("usbd_probe_and_attach: generic attach failed\n"));
+
+	if (dev->quirks->uq_flags & UQ_FEATURE2) {
+		printf("%s: Enabling feature UHF_PORT_SUSPEND\n", device_get_nameunit(parent));
+		usbd_set_feature(dev, UHF_PORT_SUSPEND);
+	}
+
  	return (USBD_NORMAL_COMPLETION);
 }
 
Index: usbdevs
===================================================================
RCS file: /home/ncvs/src/sys/dev/usb/usbdevs,v
retrieving revision 1.337
diff -u -r1.337 usbdevs
--- usbdevs	7 Jan 2008 09:14:37 -0000	1.337
+++ usbdevs	22 Jan 2008 11:22:16 -0000
@@ -1387,6 +1387,7 @@
 
 /* HUAWEI products */
 product HUAWEI MOBILE		0x1001	Huawei Mobile
+product HUAWEI E220		0x1003	Huawei E220 HSDPA USB Modem
 
 /* HUAWEI 3com products */
 product HUAWEI3COM WUB320G	0x0009	Aolynk WUB320g