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authorRamalingam C <ramalingam.c@intel.com>2020-02-12 15:59:39 +0530
committerRamalingam C <ramalingam.c@intel.com>2020-03-04 06:35:07 +0530
commit05f3a6f5e478f622f548314471382df5b0f9dbf8 (patch)
treec48f0f68648d63c585a39ab41f5b718e500e954f /include
parent79643fddd6eb2d4dec33ac6fb0c66399549fbe55 (diff)
drm/hdcp: fix DRM_HDCP_2_KSV_COUNT_2_LSBITS
Need to extract the 2 most significant bits from a byte for constructing the revoked KSV count of the SRM. Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200212102942.26568-3-ramalingam.c@intel.com
Diffstat (limited to 'include')
-rw-r--r--include/drm/drm_hdcp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h
index d512089b873f..c6bab4986a65 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/drm_hdcp.h
@@ -276,7 +276,7 @@ void drm_hdcp_cpu_to_be24(u8 seq_num[HDCP_2_2_SEQ_NUM_LEN], u32 val)
#define DRM_HDCP_2_VRL_LENGTH_SIZE 3
#define DRM_HDCP_2_DCP_SIG_SIZE 384
#define DRM_HDCP_2_NO_OF_DEV_PLUS_RESERVED_SZ 4
-#define DRM_HDCP_2_KSV_COUNT_2_LSBITS(byte) (((byte) & 0xC) >> 6)
+#define DRM_HDCP_2_KSV_COUNT_2_LSBITS(byte) (((byte) & 0xC0) >> 6)
struct hdcp_srm_header {
u8 srm_id;