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Subject[PATCH] dummy_hcd: replace timeval with timespec64
Date
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@linaro.org>
Cc: Y2038 <y2038@lists.linaro.org>
Cc: linux-kernel@vger.kernel.org
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Felipe Balbi <balbi@ti.com>
---
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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