From 05f3a6f5e478f622f548314471382df5b0f9dbf8 Mon Sep 17 00:00:00 2001 From: Ramalingam C Date: Wed, 12 Feb 2020 15:59:39 +0530 Subject: 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 Reviewed-by: Anshuman Gupta Link: https://patchwork.freedesktop.org/patch/msgid/20200212102942.26568-3-ramalingam.c@intel.com --- include/drm/drm_hdcp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') 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; -- cgit v1.2.3-59-g8ed1b