From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3C61E1170E for ; Mon, 11 Sep 2023 14:03:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0A57C433C7; Mon, 11 Sep 2023 14:03:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694441012; bh=6nrOTleXxaJ+3zsHpPTcF++BpQHBuXS6TS+Y4SrO2GI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RKDhGQ+aVHAfJpQBW5nWPKm6Zp2w0ij+qJErCyu8JRNSKijEkRaJCINrfoCXLIv64 LFRucjICUgvFGUPvV7fl3+0n+Nyapvdcmm2xFi6CKEqD9u9haunJZlclqLWX395Rz7 VSTRB7LbDc2vgQBzwWLCbKjUsG23/aful1NPEE2A= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "=?UTF-8?q?N=C3=ADcolas=20F . =20R . =20A . =20Prado?=" , Chen-Yu Tsai , Robert Foss , Sasha Levin Subject: [PATCH 6.5 265/739] drm/bridge: anx7625: Use common macros for HDCP capabilities Date: Mon, 11 Sep 2023 15:41:04 +0200 Message-ID: <20230911134658.540048785@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.921299741@linuxfoundation.org> References: <20230911134650.921299741@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chen-Yu Tsai [ Upstream commit 41639b3a8b0f1f194dfe0577d99db70613f78626 ] 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: Nícolas F. R. A. Prado Signed-off-by: Chen-Yu Tsai Reviewed-by: Robert Foss Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20230710091203.1874317-1-wenst@chromium.org Signed-off-by: Sasha Levin --- 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/bridge/analogix/anx7625.c index 9db3784cb554f..866d018f4bb11 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 *ctx) } /* Read downstream capability */ - ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_READ, 0x68028, 1, &bcap); + ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_READ, DP_AUX_HDCP_BCAPS, 1, &bcap); if (ret < 0) return ret; - if (!(bcap & 0x01)) { + if (!(bcap & DP_BCAPS_HDCP_CAPABLE)) { pr_warn("downstream not support HDCP 1.4, cap(%x).\n", bcap); return 0; } -- 2.40.1