summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorBjorge Dijkstra <bjd@jooz.net>2008-01-26 00:50:44 +0200
committerDavid S. Miller <davem@davemloft.net>2008-01-31 19:26:52 -0800
commit786e3dfbae8e2da422affcc1736ca1888f200a27 (patch)
tree9ba5de419b079edd72dec2c82d803f6e2c8f7265
parent2bfa2e1fecac3d8f8a7786a8171b7c75a48fc6d1 (diff)
downloadlinux-stable-786e3dfbae8e2da422affcc1736ca1888f200a27.tar.gz
linux-stable-786e3dfbae8e2da422affcc1736ca1888f200a27.tar.bz2
linux-stable-786e3dfbae8e2da422affcc1736ca1888f200a27.zip
cdc_ether: Hardwire CDC descriptors when missing
Just as ActiveSync devices, some regular RNDIS devices also lack the CDC descriptors (e.g. devices based on BCM4320 WLAN chip). This patch hardwires the CDC descriptors for all RNDIS style devices when they are missing. Signed-off-by: Bjorge Dijkstra <bjd@jooz.net> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/usb/cdc_ether.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index a42acc3cc609..97c17bb560ac 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -228,15 +228,16 @@ next_desc:
buf += buf [0];
}
- /* Microsoft ActiveSync based RNDIS devices lack the CDC descriptors,
- * so we'll hard-wire the interfaces and not check for descriptors.
+ /* Microsoft ActiveSync based and some regular RNDIS devices lack the
+ * CDC descriptors, so we'll hard-wire the interfaces and not check
+ * for descriptors.
*/
- if (is_activesync(&intf->cur_altsetting->desc) && !info->u) {
+ if (rndis && !info->u) {
info->control = usb_ifnum_to_if(dev->udev, 0);
info->data = usb_ifnum_to_if(dev->udev, 1);
if (!info->control || !info->data) {
dev_dbg(&intf->dev,
- "activesync: master #0/%p slave #1/%p\n",
+ "rndis: master #0/%p slave #1/%p\n",
info->control,
info->data);
goto bad_desc;
@@ -316,7 +317,6 @@ void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf)
}
EXPORT_SYMBOL_GPL(usbnet_cdc_unbind);
-
/*-------------------------------------------------------------------------
*
* Communications Device Class, Ethernet Control model