From nobody Sat Oct 4 02:58:19 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A621D33A017; Thu, 21 Aug 2025 13:29:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755782985; cv=none; b=HoIRDLdoO2vM8rO67JjqaaEMoTAwuEH0BsgZNWvpRUelfb8TZtJzaVLNRK1OWpR7UCDtzK9FL7qRU7uHQ7I2s5XtQnvMOb+vyOaXhYYPlR7chOdBg9dFwWEEsWAIKEG+XaBTUz23LXARd4YSYvLrb9Db1ev94cuSnv4mbMWvedU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755782985; c=relaxed/simple; bh=RPFsLa3yQ2QgDbviDAxjqf/hGOj6JYSwyyBya7kgUUE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=uSZ7FyV72e+6pWaFsxN2Jn24yhneiQaQ0l82RvBJ7jVnH0dUEPML4XLfJnWxCjVDytph6ifgKYNHagKNQwQd6BTd8dJyDV0UrC/KUsvHjSGVwltScng20ubWgauAK8pF3X59YX+PWAQS2oqhCzcr23mHe/XoYOA7Om18oWeUiCg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=JIaqbQ2y; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=2d1/NdDI; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="JIaqbQ2y"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="2d1/NdDI" From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1755782981; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kyHeBhASay/ARiVrkliySf60pZbwbK5kiO8ZEYitBJo=; b=JIaqbQ2yRAcj8cKQfvhnxYdm+2kjLDIiF1vj6ZYbfL1xed4nd3gXOmzrEjTAaF/RND7MoW A5m5rA/prVperuaid+9YrR/apOE7z7Z5rd58fuuhTZ+2e2zVK6gE4Ilb8i6nDDJpqMLiQP g7gj5rt6xGFHcuo2g1jI8lgCxTULHbNQr0B593Z46hdFXMAzxmY3nG8Y46viTsv/t9zNEH NSLoC6kD4JNt48VJ//k2z9WhNkKaFsAngIv7EvmnqvXPFHXJSTA76YYAVXuU7rG18r/fcX pMcvjtzcdQLhE2oEA6I8TA+VrAxYxdMFlETWyhPOdVtTgtJkar0QaY8B4ZYUkg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1755782981; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kyHeBhASay/ARiVrkliySf60pZbwbK5kiO8ZEYitBJo=; b=2d1/NdDIxIhSkgZcdJ6ZVM/qbHtYgbmy5GQ3CWgon0UJirT1Ie9M95S1j0VhbfphB3pZdw KXGQQACNTQcpOBAw== Date: Thu, 21 Aug 2025 15:28:13 +0200 Subject: [PATCH v2 6/9] media: pwm-ir-tx: Avoid direct access to hrtimer clockbase Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250821-hrtimer-cleanup-get_time-v2-6-3ae822e5bfbd@linutronix.de> References: <20250821-hrtimer-cleanup-get_time-v2-0-3ae822e5bfbd@linutronix.de> In-Reply-To: <20250821-hrtimer-cleanup-get_time-v2-0-3ae822e5bfbd@linutronix.de> To: Anna-Maria Behnsen , Frederic Weisbecker , Thomas Gleixner , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , Matt Wu , Andrew Morton , Jaroslav Kysela , Takashi Iwai , Sean Young , Mauro Carvalho Chehab , Jan Kiszka , Kieran Bingham Cc: linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, linux-media@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Developer-Signature: v=1; a=ed25519-sha256; t=1755782975; l=1342; i=thomas.weissschuh@linutronix.de; s=20240209; h=from:subject:message-id; bh=RPFsLa3yQ2QgDbviDAxjqf/hGOj6JYSwyyBya7kgUUE=; b=M9m9J1m9cAiXYY+tJTQcRJPFbIxtKaBHotv/I2t0CESbO0pHAdKJ8HNrViemFmYmf9jdWBxVu nyQkSA+PlVMDeM0egZXEUOBH83YohlGexhFaPhPofVbT283WrCdHUyQ X-Developer-Key: i=thomas.weissschuh@linutronix.de; a=ed25519; pk=pfvxvpFUDJV2h2nY0FidLUml22uGLSjByFbM6aqQQws= 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 Wei=C3=9Fschuh Acked-by: Peter Zijlstra (Intel) Acked-by: Sean Young --- 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..047472dc9244afe0e56e505be20= f36fd7d9c449a 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, unsigne= d int *txbuf, static enum hrtimer_restart pwm_ir_timer(struct hrtimer *timer) { struct pwm_ir *pwm_ir =3D container_of(timer, struct pwm_ir, timer); - ktime_t now; =20 /* * 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); =20 pwm_ir->txbuf_index++; - - now =3D timer->base->get_time(); - } while (hrtimer_get_expires_tv64(timer) < now); + } while (hrtimer_expires_remaining(timer) > 0); =20 return HRTIMER_RESTART; } --=20 2.50.1