forked from luck/tmp_suning_uos_patched
USB: fix gadgetfs class request delegation
gadgetfs (drivers/usb/gadget/inode.c) was not delegating all non-device requests to userspace. This patch makes the handling of all request cases consistent. Signed-off-by: Roy Hashimoto <hashimot@alumni.caltech.edu> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
7c12c92fba
commit
12cd5b984f
|
@ -1458,7 +1458,7 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
|
|||
/* currently one config, two speeds */
|
||||
case USB_REQ_SET_CONFIGURATION:
|
||||
if (ctrl->bRequestType != 0)
|
||||
break;
|
||||
goto unrecognized;
|
||||
if (0 == (u8) w_value) {
|
||||
value = 0;
|
||||
dev->current_config = 0;
|
||||
|
@ -1505,7 +1505,7 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
|
|||
/* PXA automagically handles this request too */
|
||||
case USB_REQ_GET_CONFIGURATION:
|
||||
if (ctrl->bRequestType != 0x80)
|
||||
break;
|
||||
goto unrecognized;
|
||||
*(u8 *)req->buf = dev->current_config;
|
||||
value = min (w_length, (u16) 1);
|
||||
break;
|
||||
|
|
Loading…
Reference in New Issue
Block a user