Re: [PATCH 6/8] media: pwm-ir-tx: Avoid direct access to hrtimer clockbase
From: Sean Young
Date: Tue Aug 12 2025 - 08:07:39 EST
On Tue, Aug 12, 2025 at 08:08:14AM +0200, Thomas Weißschuh wrote:
> The field timer->base->get_time is a private implementation detail and
> should not be accessed outside of the hrtimer core.
>
> Switch to an equivalent higher-level helper.
>
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
> ---
> drivers/media/rc/pwm-ir-tx.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c
> index 84533fdd61aa6ce3c0f8593aaefe5919fd05c7f9..047472dc9244afe0e56e505be20f36fd7d9c449a 100644
> --- a/drivers/media/rc/pwm-ir-tx.c
> +++ b/drivers/media/rc/pwm-ir-tx.c
> @@ -117,7 +117,6 @@ static int pwm_ir_tx_atomic(struct rc_dev *dev, unsigned int *txbuf,
> static enum hrtimer_restart pwm_ir_timer(struct hrtimer *timer)
> {
> struct pwm_ir *pwm_ir = container_of(timer, struct pwm_ir, timer);
> - ktime_t now;
>
> /*
> * If we happen to hit an odd latency spike, loop through the
> @@ -139,9 +138,7 @@ static enum hrtimer_restart pwm_ir_timer(struct hrtimer *timer)
> hrtimer_add_expires_ns(timer, ns);
>
> pwm_ir->txbuf_index++;
> -
> - now = timer->base->get_time();
> - } while (hrtimer_get_expires_tv64(timer) < now);
> + } while (hrtimer_expires_remaining(timer) > 0);
Acked-by: Sean Young <sean@xxxxxxxx>