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authorJonathan Gray <jsg@cvs.openbsd.org>2008-05-05 12:19:23 +0000
committerJonathan Gray <jsg@cvs.openbsd.org>2008-05-05 12:19:23 +0000
commit29aba325b9a7c21936ffce99abd5c69625e7db0f (patch)
tree57924e73c572398a8a6ae2ffc69b424b4ab99e7c /sys
parent98bb7ddfc0d2bb3de283a90ad8a54e41e434c9cb (diff)
Make umsm only claim a single interface so it doesn't match
on umass interfaces, and add Huawei E220. From rivo nurges <rix@estpak.ee>. And add another device while here.
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/usb/umsm.c38
1 files changed, 15 insertions, 23 deletions
diff --git a/sys/dev/usb/umsm.c b/sys/dev/usb/umsm.c
index 559bc5916ce..7e83f33b14f 100644
--- a/sys/dev/usb/umsm.c
+++ b/sys/dev/usb/umsm.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: umsm.c,v 1.21 2008/04/25 04:21:15 jsg Exp $ */
+/* $OpenBSD: umsm.c,v 1.22 2008/05/05 12:19:22 jsg Exp $ */
/*
* Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org>
@@ -32,8 +32,6 @@
#include <dev/usb/ucomvar.h>
#define UMSMBUFSZ 2048
-#define UMSM_CONFIG_NO 0
-#define UMSM_IFACE_NO 0
struct umsm_softc {
struct device sc_dev;
@@ -66,6 +64,7 @@ static const struct usb_devno umsm_devs[] = {
{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_U720 },
{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_XU870 },
{ USB_VENDOR_NOVATEL, USB_PRODUCT_NOVATEL_ES620 },
+ { USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_DRIVER },
{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_HSDPA },
{ USB_VENDOR_QUALCOMM, USB_PRODUCT_QUALCOMM_MSM_HSDPA2 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_EM5625 },
@@ -79,6 +78,7 @@ static const struct usb_devno umsm_devs[] = {
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8755_3 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8765 },
{ USB_VENDOR_SIERRA, USB_PRODUCT_SIERRA_MC8775 },
+ { USB_VENDOR_HUAWEI, USB_PRODUCT_HUAWEI_E220 },
};
int umsm_match(struct device *, void *, void *);
@@ -102,12 +102,21 @@ int
umsm_match(struct device *parent, void *match, void *aux)
{
struct usb_attach_arg *uaa = aux;
+ usb_interface_descriptor_t *id;
+
+ if (uaa->iface == NULL)
+ return UMATCH_NONE;
- if (uaa->iface != NULL)
+ /*
+ * Some devices(eg Huawei E220) have multiple interfaces and some
+ * of them are of class umass. Don't claim ownership in such case.
+ */
+ id = usbd_get_interface_descriptor(uaa->iface);
+ if (id == NULL || id->bInterfaceClass == UICLASS_MASS)
return UMATCH_NONE;
return (usb_lookup(umsm_devs, uaa->vendor, uaa->product) != NULL) ?
- UMATCH_VENDOR_PRODUCT : UMATCH_NONE;
+ UMATCH_VENDOR_IFACESUBCLASS : UMATCH_NONE;
}
void
@@ -118,28 +127,11 @@ umsm_attach(struct device *parent, struct device *self, void *aux)
struct ucom_attach_args uca;
usb_interface_descriptor_t *id;
usb_endpoint_descriptor_t *ed;
- usbd_status error;
int i;
bzero(&uca, sizeof(uca));
sc->sc_udev = uaa->device;
-
- if (usbd_set_config_index(sc->sc_udev, UMSM_CONFIG_NO, 1) != 0) {
- printf("%s: could not set configuration no\n",
- sc->sc_dev.dv_xname);
- sc->sc_dying = 1;
- return;
- }
-
- /* get the first interface handle */
- error = usbd_device2interface_handle(sc->sc_udev, UMSM_IFACE_NO,
- &sc->sc_iface);
- if (error != 0) {
- printf("%s: could not get interface handle\n",
- sc->sc_dev.dv_xname);
- sc->sc_dying = 1;
- return;
- }
+ sc->sc_iface = uaa->iface;
id = usbd_get_interface_descriptor(sc->sc_iface);