From nobody Wed Apr 1 14:08:25 2026 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 912E53F0A85; Tue, 31 Mar 2026 10:28:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774952885; cv=none; b=FO4Dh1vQBCODS8vZuXZkk+ocdXKWccDG2L1yLLGA7076IdkLEpiZS0AcCVM/Je7HqJFLNaxL7+gtOAc9hqte4bz9GV+etctm9/VmadSuWdMNf7VsB1iAiWEQy3EbRZRG4Pxt9zFkFySGE2PQl6BiOBWFxWGwPwLPyijHb3QTQ2s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774952885; c=relaxed/simple; bh=9+DkOdmPSrP4JYMm1m74gDbtMNLLMgFNuSUFBiWA0U8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=nTZz1vQQUvzq1RM1FKCAyXdL9juvZkhFFeF0LMVvCAA9ROs5vYjWwFBsiOvcCg9qpH4HfG8Nh69SDIhSX/AeUnU9Asglo0odPfdXTLiD7BiHW8M/BWUUyidqm2ZTdvwsR/CHJ7wjtyQ+F/6VrY4w+8XtbFbR+MqRA0dnbRu4XKk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=FKOI3QE2; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="FKOI3QE2" Received: from [100.93.44.16] (net-93-65-100-155.cust.vodafonedsl.it [93.65.100.155]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 12FB423B9; Tue, 31 Mar 2026 12:26:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1774952796; bh=9+DkOdmPSrP4JYMm1m74gDbtMNLLMgFNuSUFBiWA0U8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=FKOI3QE2cEao1N+upbhcZinZ5peIDKmoX0AuxqFmMMYk0Dl0bU8sgZLSlA9drHY7j NmUVnVA8YD1zyq9x9pmwKZF5jGR1HNgTd4GYW3syxl98VW18XPUiNNjSLFTBx9/nHj i7V4iblAtbCTmjpIiIj6D+gUWkmc1/sEoX94GiTg= From: Jacopo Mondi Date: Tue, 31 Mar 2026 12:27:36 +0200 Subject: [PATCH v2 06/15] media: rzg2l-cru: Do not use irqsave when not needed 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: <20260331-b4-cru-rework-v2-6-f94b238b35d4@ideasonboard.com> References: <20260331-b4-cru-rework-v2-0-f94b238b35d4@ideasonboard.com> In-Reply-To: <20260331-b4-cru-rework-v2-0-f94b238b35d4@ideasonboard.com> To: Mauro Carvalho Chehab , Laurent Pinchart , Biju Das , Hans Verkuil , Sakari Ailus , Tommaso Merciai Cc: Daniel Scally , =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= , Lad Prabhakar , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Jacopo Mondi , Jacopo Mondi X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1586; i=jacopo.mondi@ideasonboard.com; h=from:subject:message-id; bh=fvrKTvFhlxX/fsq2GGPQYdxvVmmQtfy/A5/fGBE/O/Y=; b=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBpy6GogViIbL9f/0ktxfsvsLoU2Q99rl2pDrWWo 6T2PTZnzJ2JAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCacuhqAAKCRByNAaPFqFW PBjPD/0aBGgtwiwTZTXhSSrFspwpSqpw+sGk6KctamJf0WA6wa6ioaBF9WNkuhilZLBU+kNM6Bx wj1d+NDP2RcqUq8q51YuCp//YRQlbFfro+eiLzq7du928dqIibMkQv1heKnJr0MUajU7WFEZnjS tMMjhF2YDS2O6/S6R9GyfCcaHc7WYh7Iw3LW1m+ZXu23aP1jvkjtRpLqZrX8hzkfxPcZ31J/ulq GDlovtK3zOJl29SepeocRhjo7nWMnCH4IiYyZsrACFPC7O/eq5hqbOWSI4ecOs5iyYqkDQOzo2z IBqXFErMd3zVel3qu+ZWmmgBLyvwgm198QeetJh9y2JXLHwLlND5OK/N2kvUAGQpYRYGx9ZYm00 OYndWcKNTgTWWgZHgXY78bYW89UbkPjZTa2xNTUdpaZF6o46dJTOUjJ1LGgnWzgXumYcLzfZAmr cAcy6QBQISAsMgM8IuCadLW729StkdYk12mU+IJBkORVwU7fxsPIptUPalTPc/Fdq35UQBeUxRb 7tTOV5l/Vl516VOa/29s58Da5wHEnMOFL+yc/j/bZR24bHWcJYmqnIwsUA9I50aMObUkoDxHeql QEWVsdeRjrpNW1OFcP/U6zyrCdIbZIQkI3x4g1mewfuy18O69D5eY13H2OjlZ7TzwNksZ6+QkqZ ke/by4j56wOPsqQ== X-Developer-Key: i=jacopo.mondi@ideasonboard.com; a=openpgp; fpr=72392EDC88144A65C701EA9BA5826A2587AD026B From: Jacopo Mondi The return_unused_buffers() and rzg2l_cru_buffer_queue() functions are never called from an interrupt context, hence they do not need to use the irqsave version of the spinlock primitives. Signed-off-by: Jacopo Mondi Tested-by: Tommaso Merciai Reviewed-by: Tommaso Merciai Reviewed-by: Daniel Scally Reviewed-by: Lad Prabhakar --- drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drive= rs/media/platform/renesas/rzg2l-cru/rzg2l-video.c index 96c71f1357f8..b2d1b6a4aaaa 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c @@ -112,7 +112,7 @@ static void return_unused_buffers(struct rzg2l_cru_dev = *cru, struct rzg2l_cru_buffer *buf, *node; unsigned int i; =20 - guard(spinlock_irqsave)(&cru->qlock); + guard(spinlock_irq)(&cru->qlock); =20 for (i =3D 0; i < cru->num_buf; i++) { if (cru->queue_buf[i]) { @@ -165,7 +165,7 @@ static void rzg2l_cru_buffer_queue(struct vb2_buffer *v= b) struct vb2_v4l2_buffer *vbuf =3D to_vb2_v4l2_buffer(vb); struct rzg2l_cru_dev *cru =3D vb2_get_drv_priv(vb->vb2_queue); =20 - guard(spinlock_irqsave)(&cru->qlock); + guard(spinlock_irq)(&cru->qlock); list_add_tail(to_buf_list(vbuf), &cru->buf_list); } =20 --=20 2.53.0