AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

usb: mtu3: use MTU3_EP_WEDGE flag

Browse Source 
Use MTU3_EP_WEDGE flag instead of the member @wedged in mtu3_ep
struct, then @wedged can be removed.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1595834101-13094-9-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2020-07-27 15:14:58 +08:00 committed by Greg Kroah-Hartman
parent bf77804b1c
commit 54402373c4
3 changed files with 5 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/usb/mtu3/mtu3.h
View File

@ -293,7 +293,6 @@ struct mtu3_ep {
const struct usb_endpoint_descriptor *desc;
int flags;
u8 wedged;
};
struct mtu3_request {

9
drivers/usb/mtu3/mtu3_gadget.c
View File

@ -190,8 +190,7 @@ static int mtu3_gadget_ep_enable(struct usb_ep *ep,
if (ret)
goto error;
mep->wedged = 0;
mep->flags |= MTU3_EP_ENABLED;
mep->flags = MTU3_EP_ENABLED;
mtu->active_ep++;
error:
@ -219,7 +218,7 @@ static int mtu3_gadget_ep_disable(struct usb_ep *ep)
spin_lock_irqsave(&mtu->lock, flags);
mtu3_ep_disable(mep);
mep->flags &= ~MTU3_EP_ENABLED;
mep->flags = 0;
mtu->active_ep--;
spin_unlock_irqrestore(&(mtu->lock), flags);
@ -389,7 +388,7 @@ static int mtu3_gadget_ep_set_halt(struct usb_ep *ep, int value)
goto done;
}
} else {
mep->wedged = 0;
mep->flags &= ~MTU3_EP_WEDGE;
}
dev_dbg(mtu->dev, "%s %s stall\n", ep->name, value ? "set" : "clear");
@ -408,7 +407,7 @@ static int mtu3_gadget_ep_set_wedge(struct usb_ep *ep)
{
struct mtu3_ep *mep = to_mtu3_ep(ep);
mep->wedged = 1;
mep->flags |= MTU3_EP_WEDGE;
return usb_ep_set_halt(ep);
}

2
drivers/usb/mtu3/mtu3_gadget_ep0.c
View File

@ -417,7 +417,7 @@ static int ep0_handle_feature(struct mtu3 *mtu,
handled = 1;
/* ignore request if endpoint is wedged */
if (mep->wedged)
if (mep->flags & MTU3_EP_WEDGE)
break;
mtu3_ep_stall_set(mep, set);