Re: [PATCH 1/2] HID: intel-ish-hid: ipc: use time_before to replace "jiffies < a"

["Pandruvada, Srinivas" <srinivas.pandruvada@xxxxxxxxx>]

On Mon, 2022-06-06 at 21:47 +0800, Li Qiong wrote:
> time_before deals with timer wrapping correctly.
> 
> Signed-off-by: Li Qiong <liqiong@xxxxxxxxxxxx>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>

> ---
>  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;
>  
>         prev_sync = jiffies;