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| author |   Brandon Syu <Brandon.Syu@amd.com> | 2021-04-09 14:47:46 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-04-28 23:35:50 -0400 |
| commit | 99c248c41c2199bd34232ce8e729d18c4b343b64 (patch) | |
| tree | 847aecdf954c90c95ecbf65bc64068938f387cc8 | |
| parent | drm/amd/display: Add new case to get spread spectrum info (diff) | |
| download | linux-dev-99c248c41c2199bd34232ce8e729d18c4b343b64.tar.xz linux-dev-99c248c41c2199bd34232ce8e729d18c4b343b64.zip | |
drm/amd/display: fix HDCP reset sequence on reinitialize
[why]
When setup is called after hdcp has already setup,
it would cause to disable HDCP flow won’t execute.
[how]
Don't clean up hdcp content to be 0.
Signed-off-by: Brandon Syu <Brandon.Syu@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Wayne Lin <waynelin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c index 68a6481d7f8f..b963226e8af4 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c @@ -260,7 +260,6 @@ enum mod_hdcp_status mod_hdcp_setup(struct mod_hdcp *hdcp, struct mod_hdcp_output output; enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS; - memset(hdcp, 0, sizeof(struct mod_hdcp)); memset(&output, 0, sizeof(output)); hdcp->config = *config; HDCP_TOP_INTERFACE_TRACE(hdcp); |