On Mon, 6 Jun 2022, Li Qiong wrote: > time_before deals with timer wrapping correctly. > > Signed-off-by: Li Qiong <liqiong@xxxxxxxxxxxx> > --- > drivers/hid/intel-ish-hid/ipc/ipc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c > index 8ccb246b0114..15e14239af82 100644 > --- a/drivers/hid/intel-ish-hid/ipc/ipc.c > +++ b/drivers/hid/intel-ish-hid/ipc/ipc.c > @@ -578,7 +578,7 @@ static void _ish_sync_fw_clock(struct ishtp_device *dev) > static unsigned long prev_sync; > uint64_t usec; > > - if (prev_sync && jiffies - prev_sync < 20 * HZ) > + if (prev_sync && time_before(jiffies, prev_sync + 20 * HZ)) > return; Applied, thanks. -- Jiri Kosina SUSE Labs
