From: Chen-Yu Tsai Date: Mon, 10 Jul 2023 09:12:01 +0000 (+0800) Subject: drm/bridge: anx7625: Use common macros for HDCP capabilities X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=41639b3a8b0f1f194dfe0577d99db70613f78626;p=linux.git drm/bridge: anx7625: Use common macros for HDCP capabilities 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 --- 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; }