usb: otg: TWL4030: Update the last_event variable.

Update the last_event variable of otg_transceiver. This will be used in
the musb platform glue driver for runtime idling the device.

Signed-off-by: Hema HK <hemahk@ti.com>
Cc: Felipe Balbi <balbi@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index 2362d83..e01b073 100644 (file)
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -275,6 +275,8 @@ static enum usb_xceiv_events twl4030_usb_linkstat(struct twl4030_usb *twl)
        dev_dbg(twl->dev, "HW_CONDITIONS 0x%02x/%d; link %d\n",
                        status, status, linkstat);
 
+       twl->otg.last_event = linkstat;
+
        /* REVISIT this assumes host and peripheral controllers
         * are registered, and that both are active...
         */