From nobody Fri Oct 3 21:40:12 2025 Received: from sender4-op-o12.zoho.com (sender4-op-o12.zoho.com [136.143.188.12]) (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 F1DDB29E0ED; Mon, 25 Aug 2025 08:30:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.12 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756110656; cv=pass; b=Sl1B6SVMoeFHGdhkScZnvRo9ADhwrZOOA14oX0kgp/Ab9GDMhA0Ix8KhaFfBkhrgFb3ayO//lAyrCu5xt0wVK0u0BaUhy6bfZ7QhbojPTzSsRZK+El4lC9ywTM33K1SdOUfTHoXjXRUHTm1AmU026lfj6tFF48Qzird8ndrHZAE= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756110656; c=relaxed/simple; bh=xIUiEZ+jRScXZHVYyixJoSRStbNanxOI0w8fMpQeApQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hWXbeyVgopLDfNo3HkvnPHzCpS5dtqV/hIaEIiLhUF8xcc+8r8Q3praa0Z66CfJN4joegyeSLJK6kGjtpcSHJpLlgOaBxvuF7Lt+mbzkEAsYjcx/rJWSlQUDMe4smIxGRz4wI8CPcej+nerYKBXmfUF3rCoFvfeVPZJPfYJrOTI= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b=WSw85IAg; arc=pass smtp.client-ip=136.143.188.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b="WSw85IAg" ARC-Seal: i=1; a=rsa-sha256; t=1756110592; cv=none; d=zohomail.com; s=zohoarc; b=Spu+qRK6MaAmq1ts0Wdp7J1aW+qfNBG5icK/eaqtfH+YyWxeB1NTDZ8W+G2h8udsLBsHTcXCO712hs08QJy3FK+yg8OeA9fidxT5LGGx8zwAHW/G5YPnrRxKFzYNVnm93+kKNdlHXCInRgdUqp673JPcguTydyUL6PbLdNu2UPc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1756110592; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=7HWJ1BzGo111r+J/rdHN7JSVYw65Un3oVDAW30QEQWY=; b=RPODsjPOe1gMzoO+qyc0qC9wLYM0FcLCdgKd5jqH9CBoZfrNdjb1Q7Kimg9m8PH/WKPi9QrxnpGDYgNDJmc0/CzDV7ZwjTqiFy8D4t1idvAWVvrHdkAnSnjVEln5W8F1wSZuCAndRP1RB04khd8eFfS/s82+kz+76IItgaNxUD0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1756110592; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=7HWJ1BzGo111r+J/rdHN7JSVYw65Un3oVDAW30QEQWY=; b=WSw85IAgL0ojx+3BdKAuoLPuKZ/DKQa0VSIE8J1nxCtiqNVMtkoph87s+qft29AR NiqjGqQWdwQRPrD2R7eV6rlfkPzEYNyDEMMBhnDjHxbb/tXnKR/bQ5otFrL01V3wVwJ 0GZOrtvGf0cJ9tmJyqDZFkfre9Xj3ZWm5aElIwP8= Received: by mx.zohomail.com with SMTPS id 1756110590175324.62530831399624; Mon, 25 Aug 2025 01:29:50 -0700 (PDT) From: Nicolas Frattaroli Date: Mon, 25 Aug 2025 10:28:24 +0200 Subject: [PATCH v3 04/20] media: synopsys: hdmirx: replace macros with bitfield variants 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: <20250825-byeword-update-v3-4-947b841cdb29@collabora.com> References: <20250825-byeword-update-v3-0-947b841cdb29@collabora.com> In-Reply-To: <20250825-byeword-update-v3-0-947b841cdb29@collabora.com> To: Yury Norov , Rasmus Villemoes , Jaehoon Chung , Ulf Hansson , Heiko Stuebner , Shreeya Patel , Mauro Carvalho Chehab , Sandy Huang , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Vinod Koul , Kishon Vijay Abraham I , Nicolas Frattaroli , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Shawn Lin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Chanwoo Choi , MyungJoo Ham , Kyungmin Park , Qin Jian , Michael Turquette , Stephen Boyd , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-phy@lists.infradead.org, linux-sound@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, llvm@lists.linux.dev, Nicolas Frattaroli X-Mailer: b4 0.14.2 The era of hand-rolled HIWORD_UPDATE macros is over, at least for those drivers that use constant masks. Replace the UPDATE macro with bitfield.h's FIELD_PREP, to give us additional error checking. Also, replace the HIWORD_UPDATE macro at the same time with the new FIELD_PREP_WM16 macro in hw_bitfield.h, which also gives us additional error checking. The UPDATE/HIWORD_UPDATE macros are left as wrappers around the replacement macros, in order to not rock the boat too much, and keep the changes easy to review. Signed-off-by: Nicolas Frattaroli Acked-by: Dmitry Osipenko Acked-by: Hans Verkuil Acked-by: Heiko Stuebner --- drivers/media/platform/synopsys/hdmirx/snps_hdmirx.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.h b/drivers= /media/platform/synopsys/hdmirx/snps_hdmirx.h index 220ab99ca61152b36b0a08b398ddefdb985709a5..b26668a98aafd1682b8342cc11f= 84666a13f07a3 100644 --- a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.h +++ b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.h @@ -8,10 +8,12 @@ #ifndef DW_HDMIRX_H #define DW_HDMIRX_H =20 +#include #include +#include =20 -#define UPDATE(x, h, l) (((x) << (l)) & GENMASK((h), (l))) -#define HIWORD_UPDATE(v, h, l) (((v) << (l)) | (GENMASK((h), (l)) << 16)) +#define UPDATE(x, h, l) (FIELD_PREP(GENMASK((h), (l)), (x))) +#define HIWORD_UPDATE(v, h, l) (FIELD_PREP_WM16(GENMASK((h), (l)), (v))) =20 /* SYS_GRF */ #define SYS_GRF_SOC_CON1 0x0304 --=20 2.51.0