From nobody Wed Dec 17 09:12:45 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7321C10F04 for ; Tue, 5 Dec 2023 15:21:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1442460AbjLEPVo (ORCPT ); Tue, 5 Dec 2023 10:21:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346137AbjLEPV3 (ORCPT ); Tue, 5 Dec 2023 10:21:29 -0500 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::222]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C98B5A9 for ; Tue, 5 Dec 2023 07:21:34 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPA id A725140016; Tue, 5 Dec 2023 15:21:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701789693; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CH30td9T992ZcnPYMJ2jKOsiF+4ZPdmUv7OxdVim8jo=; b=TJj3Nn6Gf7TOul1jvegZEjqExz5j5thj0t/3531uP6G5RPtM/rYzmT6heliCJQK/7/qTEE ER6itkYhT/HB2Ztv3u9zFGooof5wgfWCQLp7pmUv4MmuKNG7gNGCKb9CLwCRRmhbwav8lk 7iqxDT3ewH5423ddovm/J/ynF3RfPbsoOkCwxPLVEm1HONsWJ0mjoIYcqNSqzgUqKu6DQg Ew0ZP09hM9WNlSiEHv94sD2PDsxUZoP7lrWqO7OLIUKHlDn687jRONdRrDT9N7EFTp2AR4 jH96j5pt3V0UvncPZrAX5yGxoTUPp19Jn2OfjutpA08U3KJ5khavuFzhFxIuhA== From: Herve Codina To: Herve Codina , Qiang Zhao , Li Yang , Jakub Kicinski , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Christophe Leroy Cc: Arnd Bergmann , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Thomas Petazzoni Subject: [PATCH v2 07/17] soc: fsl: cpm1: qmc: Introduce available timeslots masks Date: Tue, 5 Dec 2023 16:21:04 +0100 Message-ID: <20231205152116.122512-8-herve.codina@bootlin.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231205152116.122512-1-herve.codina@bootlin.com> References: <20231205152116.122512-1-herve.codina@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-GND-Sasl: herve.codina@bootlin.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Available timeslots masks define timeslots available for the related channel. These timeslots are defined by the QMC binding. Timeslots used are initialized to available timeslots but can be a subset of available timeslots. This prepares the dynamic timeslots management (ie. changing timeslots at runtime). Signed-off-by: Herve Codina Reviewed-by: Christophe Leroy --- drivers/soc/fsl/qe/qmc.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c index e716f13669a0..0413e25d4c67 100644 --- a/drivers/soc/fsl/qe/qmc.c +++ b/drivers/soc/fsl/qe/qmc.c @@ -177,7 +177,9 @@ struct qmc_chan { struct qmc *qmc; void __iomem *s_param; enum qmc_mode mode; + u64 tx_ts_mask_avail; u64 tx_ts_mask; + u64 rx_ts_mask_avail; u64 rx_ts_mask; bool is_reverse_data; =20 @@ -875,7 +877,8 @@ static int qmc_of_parse_chans(struct qmc *qmc, struct d= evice_node *np) of_node_put(chan_np); return ret; } - chan->tx_ts_mask =3D ts_mask; + chan->tx_ts_mask_avail =3D ts_mask; + chan->tx_ts_mask =3D chan->tx_ts_mask_avail; =20 ret =3D of_property_read_u64(chan_np, "fsl,rx-ts-mask", &ts_mask); if (ret) { @@ -884,7 +887,8 @@ static int qmc_of_parse_chans(struct qmc *qmc, struct d= evice_node *np) of_node_put(chan_np); return ret; } - chan->rx_ts_mask =3D ts_mask; + chan->rx_ts_mask_avail =3D ts_mask; + chan->rx_ts_mask =3D chan->rx_ts_mask_avail; =20 mode =3D "transparent"; ret =3D of_property_read_string(chan_np, "fsl,operational-mode", &mode); --=20 2.43.0