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authorBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>2020-02-06 14:26:38 -0500
committerAlex Deucher <alexander.deucher@amd.com>2020-02-14 12:58:58 -0500
commit43064f5c8b8818e35fa254496ef00aabd63d547a (patch)
tree4d9c8ec6370019bddf999fb1865b17a38a109f54 /drivers/gpu
parentMerge tag 'drm-intel-next-fixes-2020-02-13' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes (diff)
downloadlinux-dev-43064f5c8b8818e35fa254496ef00aabd63d547a.tar.xz
linux-dev-43064f5c8b8818e35fa254496ef00aabd63d547a.zip
drm/amd/display: fix backwards byte order in rx_caps.
We were using incorrect byte order after we started using the drm_defines So fix it. Fixes: 02837a91ae75 ("drm/amd/display: add and use defines from drm_hdcp.h") Signed-off-by: JinZe.Xu <JinZe.Xu@amd.com> Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
index f730b94ac3c0..55246711700b 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c
@@ -46,8 +46,8 @@ static inline enum mod_hdcp_status check_hdcp2_capable(struct mod_hdcp *hdcp)
enum mod_hdcp_status status;
if (is_dp_hdcp(hdcp))
- status = (hdcp->auth.msg.hdcp2.rxcaps_dp[2] & HDCP_2_2_RX_CAPS_VERSION_VAL) &&
- HDCP_2_2_DP_HDCP_CAPABLE(hdcp->auth.msg.hdcp2.rxcaps_dp[0]) ?
+ status = (hdcp->auth.msg.hdcp2.rxcaps_dp[0] == HDCP_2_2_RX_CAPS_VERSION_VAL) &&
+ HDCP_2_2_DP_HDCP_CAPABLE(hdcp->auth.msg.hdcp2.rxcaps_dp[2]) ?
MOD_HDCP_STATUS_SUCCESS :
MOD_HDCP_STATUS_HDCP2_NOT_CAPABLE;
else