From: WEN Pingbo <pingbo.wen@xxxxxxxxxx>
Since mlc->lcv_t is only interested in seconds, directly using time64_t
here.
This gets rid of the deprecated do_gettimeofday() and avoids problems
with time going backwards since we now use the monotonic clocksource.
Signed-off-by: WEN Pingbo <pingbo.wen@xxxxxxxxxx>
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/input/serio/hil_mlc.c | 8 +++-----
include/linux/hil_mlc.h | 2 +-
2 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index d66d01c5373b..581e47119363 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -274,14 +274,12 @@ static int hilse_match(hil_mlc *mlc, int unused)
/* An LCV used to prevent runaway loops, forces 5 second sleep when reset. */
static int hilse_init_lcv(hil_mlc *mlc, int unused)
{
- struct timeval tv;
+ time64_t now = ktime_get_seconds();
- do_gettimeofday(&tv);
-
- if (mlc->lcv && (tv.tv_sec - mlc->lcv_tv.tv_sec) < 5)
+ if (mlc->lcv && (now - mlc->lcv_time) < 5)
return -1;
- mlc->lcv_tv = tv;
+ mlc->lcv_time = now;
mlc->lcv = 0;
return 0;
diff --git a/include/linux/hil_mlc.h b/include/linux/hil_mlc.h
index 394a8405dd74..d6fc839bdf46 100644
--- a/include/linux/hil_mlc.h
+++ b/include/linux/hil_mlc.h
@@ -149,7 +149,7 @@ struct hil_mlc {
int ddi; /* Last operational device id */
int lcv; /* LCV to throttle loops */
- struct timeval lcv_tv; /* Time loop was started */
+ time64_t lcv_time; /* Time loop was started */
int di_map[7]; /* Maps below items to live devs */
struct hil_mlc_devinfo di[HIL_MLC_DEVMEM];
--
2.9.0
--
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