diff mbox

[v2] drm/i915: Restore HDCP DRM_INFO when with no downstream

Message ID 20180130142943.168314-1-seanpaul@chromium.org (mailing list archive)
State New, archived
Headers show

Commit Message

Sean Paul Jan. 30, 2018, 2:29 p.m. UTC
The commit below returned earlier than before, but failed to move the
info message when authenticating without downstream devices. This patch
restores the message on authentication success.

Changes in v2:
- s/no downstream devices/no repeater present/ (Ram)

Fixes: 87eb3ec818fa ("drm/i915: II stage HDCP auth for repeater only")
Cc: Ramalingam C <ramalingam.c@intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
---
 drivers/gpu/drm/i915/intel_hdcp.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Sean Paul Jan. 30, 2018, 4:01 p.m. UTC | #1
On Tue, Jan 30, 2018 at 09:29:34AM -0500, Sean Paul wrote:
> The commit below returned earlier than before, but failed to move the
> info message when authenticating without downstream devices. This patch
> restores the message on authentication success.
> 
> Changes in v2:
> - s/no downstream devices/no repeater present/ (Ram)
> 
> Fixes: 87eb3ec818fa ("drm/i915: II stage HDCP auth for repeater only")
> Cc: Ramalingam C <ramalingam.c@intel.com>
> Cc: Sean Paul <seanpaul@chromium.org>
> Cc: Jani Nikula <jani.nikula@linux.intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Cc: intel-gfx@lists.freedesktop.org
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> Signed-off-by: Sean Paul <seanpaul@chromium.org>

Applied to the topic branch

> ---
>  drivers/gpu/drm/i915/intel_hdcp.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c
> index db9527173a1e..9fc9da030514 100644
> --- a/drivers/gpu/drm/i915/intel_hdcp.c
> +++ b/drivers/gpu/drm/i915/intel_hdcp.c
> @@ -168,10 +168,8 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
>  
>  	/* If there are no downstream devices, we're all done. */
>  	num_downstream = DRM_HDCP_NUM_DOWNSTREAM(bstatus[0]);
> -	if (num_downstream == 0) {
> -		DRM_INFO("HDCP is enabled (no downstream devices)\n");
> +	if (num_downstream == 0)
>  		return 0;
> -	}
>  
>  	ksv_fifo = kzalloc(num_downstream * DRM_HDCP_KSV_LEN, GFP_KERNEL);
>  	if (!ksv_fifo)
> @@ -502,6 +500,7 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
>  	if (repeater_present)
>  		return intel_hdcp_auth_downstream(intel_dig_port, shim);
>  
> +	DRM_INFO("HDCP is enabled (no repeater present)\n");
>  	return 0;
>  }
>  
> -- 
> 2.16.0.rc1.238.g530d649a79-goog
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c
index db9527173a1e..9fc9da030514 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -168,10 +168,8 @@  int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
 
 	/* If there are no downstream devices, we're all done. */
 	num_downstream = DRM_HDCP_NUM_DOWNSTREAM(bstatus[0]);
-	if (num_downstream == 0) {
-		DRM_INFO("HDCP is enabled (no downstream devices)\n");
+	if (num_downstream == 0)
 		return 0;
-	}
 
 	ksv_fifo = kzalloc(num_downstream * DRM_HDCP_KSV_LEN, GFP_KERNEL);
 	if (!ksv_fifo)
@@ -502,6 +500,7 @@  static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
 	if (repeater_present)
 		return intel_hdcp_auth_downstream(intel_dig_port, shim);
 
+	DRM_INFO("HDCP is enabled (no repeater present)\n");
 	return 0;
 }