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authorstephane duverger <stephane.duverger@gmail.com>2010-07-12 18:43:47 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-10 23:35:39 +0200
commitd0390d92bf548a903a48e1a2b3a12eff8a9d838b (patch)
tree8fbcb4ea52b38ec5234e684424ed32fcbe29bb19 /drivers/usb/musb/musb_gadget_ep0.c
parentUSB: EHCI Debug Port Device Gadget (diff)
downloadlinux-d0390d92bf548a903a48e1a2b3a12eff8a9d838b.tar.xz
linux-d0390d92bf548a903a48e1a2b3a12eff8a9d838b.zip
USB: musb: forward debug mode feature to gadget
This is a patch for the musb usb controller. It allows forwarding of the debug mode feature to its gadget in order to be able to act as an ehci debug device. This patch has been tested on an IGEPv2 board running a 2.6.35-rc1 kernel. Signed-off-by: Stephane Duverger <stephane.duverger@gmail.com> Cc: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/musb/musb_gadget_ep0.c')
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 21b9788d0243..59bef8f3a358 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -402,6 +402,9 @@ __acquires(musb->lock)
musb->g.a_alt_hnp_support = 1;
break;
#endif
+ case USB_DEVICE_DEBUG_MODE:
+ handled = 0;
+ break;
stall:
default:
handled = -EINVAL;