[PATCH] dummy_hcd: replace timeval with timespec64

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The millisecond of the last second will be normal if tv_sec is
overflowed. But for y2038 consistency and demonstration purpose,
and avoiding further risks, we still need to fix it here,
to avoid similair problems.

Signed-off-by: Pingbo Wen <pingbo.wen@xxxxxxxxxx>
Cc: Y2038 <y2038@xxxxxxxxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Felipe Balbi <balbi@xxxxxx>
---
 drivers/usb/gadget/udc/dummy_hcd.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 1379ad4..7be721dad 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -833,10 +833,10 @@ static const struct usb_ep_ops dummy_ep_ops = {
 /* there are both host and device side versions of this call ... */
 static int dummy_g_get_frame(struct usb_gadget *_gadget)
 {
-	struct timeval	tv;
+	struct timespec64 tv;
 
-	do_gettimeofday(&tv);
-	return tv.tv_usec / 1000;
+	getnstimeofday64(&tv);
+	return tv.tv_nsec / 1000000L;
 }
 
 static int dummy_wakeup(struct usb_gadget *_gadget)
-- 
1.9.1

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