diff options
| author | Peter Chen <peter.chen@nxp.com> | 2018-04-13 16:12:52 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | 510d2870bc22ce31273433875e5482e7499677fd (patch) | |
| tree | 2e190e3730445f82488881f848697728191edc27 /drivers/usb/cdns3 | |
| parent | d68ac930961e650ca08be3a25d45f634007be074 (diff) | |
MLK-17631-5 usb: cdns3: gadget: set selfpower flag for usb_gadget
Implement selfpower setting between USB gadget core and
controller driver
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'drivers/usb/cdns3')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 180bee126302..52375a91ee06 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -493,7 +493,7 @@ static int cdns_req_ep0_get_status(struct usb_ss_dev *usb_ss, usb_status |= 1uL << USB_DEVICE_REMOTE_WAKEUP; /* self powered */ - usb_status |= 1uL << USB_DEVICE_SELF_POWERED; + usb_status |= usb_ss->gadget.is_selfpowered; } break; @@ -1910,9 +1910,14 @@ static int usb_ss_gadget_set_selfpowered(struct usb_gadget *gadget, int is_selfpowered) { struct usb_ss_dev *usb_ss = gadget_to_usb_ss(gadget); + unsigned long flags; dev_dbg(&usb_ss->dev, "usb_ss_gadget_set_selfpowered: %d\n", is_selfpowered); + + spin_lock_irqsave(&usb_ss->lock, flags); + gadget->is_selfpowered = !!is_selfpowered; + spin_unlock_irqrestore(&usb_ss->lock, flags); return 0; } |