From nobody Sun Feb 8 18:08:53 2026 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 161F2EB64DC for ; Mon, 10 Jul 2023 09:12:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231356AbjGJJMN (ORCPT ); Mon, 10 Jul 2023 05:12:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230219AbjGJJMK (ORCPT ); Mon, 10 Jul 2023 05:12:10 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7CFE8E for ; Mon, 10 Jul 2023 02:12:09 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id d2e1a72fcca58-668709767b1so2252952b3a.2 for ; Mon, 10 Jul 2023 02:12:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1688980329; x=1691572329; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=kU6Mm9mplXh/rNIwHwAKhJYGQu+Q7/SpCWJyNAcPJ1A=; b=cbmC3W5c0r8kKiacXG8ia/aK1e8HTbZRDHEjiLIDGiSWvt9hK//RdDkvjBbx/S1/7/ oFrfD8tCQT11tzzrKPz7AbRyzPsDsR+c3BbYSPcF5g4DX2Fqxsv5o4mKilNx3qjVq7Xq /UbaX/b5Gv7XHCXHsbkpCBtsM6tVPYHO5pzYk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688980329; x=1691572329; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=kU6Mm9mplXh/rNIwHwAKhJYGQu+Q7/SpCWJyNAcPJ1A=; b=D1sJlGRQLbtzA3UHN5917lCOFIBe61eqoY/dT3p/ImIzDFhw5MAtVbw3qHUd4aHLGh WdjwufCrHZy9uyGrPCwyI5rWlWxN1duZ8mbdHMpwLTdECYNbmxpQwoNkZTNxsdvlX4nX UtGN1r1gH+rCeudncd/x/U6M43enZe1FoYXV9oe+u6tPc4xlIzSP64eRlJul/FcFH2BA 3yEtxmGndu3O2oP6Zfe92ZogXldJQXxH/IHzt5yYTRelpMQ0GhnZC7hl0PBuOqW2En3s ACyHX8RcpKVuk2oaXFpd7Aoao/k1CEE3cA7DPktwoEvKDHToBuYDyQ50rUF19NSwXYv6 8G2A== X-Gm-Message-State: ABy/qLaZKIyxHT3npc/0RIjRsWOMvWp1vPC+t9MzlqugrITl7lutsw9H mLNecD4TuV430dhI6RDvuCfopgBeQL3yAdQWAeo= X-Google-Smtp-Source: APBJJlG3bdCWRX8Ctlyd2UtPoIN5gLeqYlnJpoXjhGbIk5y6k6/CpCzBBNUSLrunyFPet8Q3pArDKw== X-Received: by 2002:a05:6a00:884:b0:682:a62a:ec36 with SMTP id q4-20020a056a00088400b00682a62aec36mr12561365pfj.15.1688980329158; Mon, 10 Jul 2023 02:12:09 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:be97:1d05:f9b6:36a6]) by smtp.gmail.com with ESMTPSA id q21-20020a62ae15000000b00640dbbd7830sm6944589pff.18.2023.07.10.02.12.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Jul 2023 02:12:08 -0700 (PDT) From: Chen-Yu Tsai To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Xin Ji , =?UTF-8?q?N=C3=ADcolas=20F=2E=20R=2E=20A=2E=20Prado?= , AngeloGioacchino Del Regno Cc: Chen-Yu Tsai , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/bridge: anx7625: Use common macros for HDCP capabilities Date: Mon, 10 Jul 2023 17:12:01 +0800 Message-ID: <20230710091203.1874317-1-wenst@chromium.org> X-Mailer: git-send-email 2.41.0.255.g8b1d071c50-goog MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The DRM DP code has macros for the DP HDCP capabilities. Use them in the anx7625 driver instead of raw numbers. Fixes: cd1637c7e480 ("drm/bridge: anx7625: add HDCP support") Suggested-by: N=C3=ADcolas F. R. A. Prado Signed-off-by: Chen-Yu Tsai --- drivers/gpu/drm/bridge/analogix/anx7625.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/br= idge/analogix/anx7625.c index 9db3784cb554..866d018f4bb1 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -872,11 +872,11 @@ static int anx7625_hdcp_enable(struct anx7625_data *c= tx) } =20 /* Read downstream capability */ - ret =3D anx7625_aux_trans(ctx, DP_AUX_NATIVE_READ, 0x68028, 1, &bcap); + ret =3D anx7625_aux_trans(ctx, DP_AUX_NATIVE_READ, DP_AUX_HDCP_BCAPS, 1, = &bcap); if (ret < 0) return ret; =20 - if (!(bcap & 0x01)) { + if (!(bcap & DP_BCAPS_HDCP_CAPABLE)) { pr_warn("downstream not support HDCP 1.4, cap(%x).\n", bcap); return 0; } --=20 2.41.0.255.g8b1d071c50-goog