mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 04:50:57 +07:00
usb: musb: gadget: get rid of stop_activity()
that function is pretty close to a no-op by now, all we need is a call to musb_stop(). Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
parent
9eccca0843
commit
d5638fcf15
@ -1876,44 +1876,6 @@ static int musb_gadget_start(struct usb_gadget *g,
|
||||
return retval;
|
||||
}
|
||||
|
||||
static void stop_activity(struct musb *musb, struct usb_gadget_driver *driver)
|
||||
{
|
||||
int i;
|
||||
struct musb_hw_ep *hw_ep;
|
||||
|
||||
/* don't disconnect if it's not connected */
|
||||
if (musb->g.speed == USB_SPEED_UNKNOWN)
|
||||
driver = NULL;
|
||||
else
|
||||
musb->g.speed = USB_SPEED_UNKNOWN;
|
||||
|
||||
/* deactivate the hardware */
|
||||
if (musb->softconnect) {
|
||||
musb->softconnect = 0;
|
||||
musb_pullup(musb, 0);
|
||||
}
|
||||
musb_stop(musb);
|
||||
|
||||
/* killing any outstanding requests will quiesce the driver;
|
||||
* then report disconnect
|
||||
*/
|
||||
if (driver) {
|
||||
for (i = 0, hw_ep = musb->endpoints;
|
||||
i < musb->nr_endpoints;
|
||||
i++, hw_ep++) {
|
||||
musb_ep_select(musb->mregs, i);
|
||||
if (hw_ep->is_shared_fifo /* || !epnum */) {
|
||||
nuke(&hw_ep->ep_in, -ESHUTDOWN);
|
||||
} else {
|
||||
if (hw_ep->max_packet_sz_tx)
|
||||
nuke(&hw_ep->ep_in, -ESHUTDOWN);
|
||||
if (hw_ep->max_packet_sz_rx)
|
||||
nuke(&hw_ep->ep_out, -ESHUTDOWN);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Unregister the gadget driver. Used by gadget drivers when
|
||||
* unregistering themselves from the controller.
|
||||
@ -1940,7 +1902,7 @@ static int musb_gadget_stop(struct usb_gadget *g)
|
||||
(void) musb_gadget_vbus_draw(&musb->g, 0);
|
||||
|
||||
musb->xceiv->otg->state = OTG_STATE_UNDEFINED;
|
||||
stop_activity(musb, NULL);
|
||||
musb_stop(musb);
|
||||
otg_set_peripheral(musb->xceiv->otg, NULL);
|
||||
|
||||
musb->is_active = 0;
|
||||
|
Loading…
Reference in New Issue
Block a user