OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

usb: dwc3: gadget: make DWC3_EP_WEDGE do the right thing 

This makes DWC3_EP_WEDGE do the right thing, which is
prevent DWC3_EP_WEDGE from ever being cleared by a
ClearFeature(HALT) command.

[ balbi@ti.com : allowed set_wedge to send SetHalt command
	to controller ]

Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Paul Zimmerman 2011-09-30 10:58:44 +03:00 committed by Greg Kroah-Hartman
parent 82828ca77b
commit 5275455a6e
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/usb/dwc3/gadget.c
View File

@ -894,6 +894,9 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
else
dep->flags |= DWC3_EP_STALL;
} else {
if (dep->flags & DWC3_EP_WEDGE)
return 0;
ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,
DWC3_DEPCMD_CLEARSTALL, &params);
if (ret)
@ -903,6 +906,7 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
else
dep->flags &= ~DWC3_EP_STALL;
}
return ret;
}
@ -936,7 +940,7 @@ static int dwc3_gadget_ep_set_wedge(struct usb_ep *ep)
dep->flags |= DWC3_EP_WEDGE;
return usb_ep_set_halt(ep);
return dwc3_gadget_ep_set_halt(ep, 1);
}
/* -------------------------------------------------------------------------- */