linux-kernel - [PATCH 5/8] ALSA: hrtimer: Avoid direct access to hrtimer clockbase

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Message-Id: <20250812-hrtimer-cleanup-get_time-v1-5-b962cd9d9385@linutronix.de>
Date: Tue, 12 Aug 2025 08:08:13 +0200
From: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
To: Anna-Maria Behnsen <anna-maria@...utronix.de>, 
 Frederic Weisbecker <frederic@...nel.org>, 
 Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, 
 Peter Zijlstra <peterz@...radead.org>, Juri Lelli <juri.lelli@...hat.com>, 
 Vincent Guittot <vincent.guittot@...aro.org>, 
 Dietmar Eggemann <dietmar.eggemann@....com>, 
 Steven Rostedt <rostedt@...dmis.org>, Ben Segall <bsegall@...gle.com>, 
 Mel Gorman <mgorman@...e.de>, Valentin Schneider <vschneid@...hat.com>, 
 Matt Wu <wuqiang.matt@...edance.com>, 
 Andrew Morton <akpm@...ux-foundation.org>, Jaroslav Kysela <perex@...ex.cz>, 
 Takashi Iwai <tiwai@...e.com>, Sean Young <sean@...s.org>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Jan Kiszka <jan.kiszka@...mens.com>, Kieran Bingham <kbingham@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-sound@...r.kernel.org, 
 linux-media@...r.kernel.org, 
 Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Subject: [PATCH 5/8] ALSA: hrtimer: Avoid direct access to hrtimer
 clockbase

The field timer->base->get_time is a private implementation detail and
should not be accessed outside of the hrtimer core.

Switch to the equivalent helper.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
---
 sound/core/hrtimer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c
index c364bd126ac8b311e3ce899e226ff9fd82c4485f..2d5f4d47071f79d7db24c8f004f0f4154808fdd8 100644
--- a/sound/core/hrtimer.c
+++ b/sound/core/hrtimer.c
@@ -44,7 +44,7 @@ static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
 	}
 
 	/* calculate the drift */
-	delta = ktime_sub(hrt->base->get_time(), hrtimer_get_expires(hrt));
+	delta = ktime_sub(hrtimer_cb_get_time(hrt), hrtimer_get_expires(hrt));
 	if (delta > 0)
 		ticks += ktime_divns(delta, ticks * resolution);
 

-- 
2.50.1