[PATCH 6.6.y 2/4] drm/i915/hdcp: migrate away from kdev_to_i915() in bind/unbind

Sasha Levin <[email protected]>
Newsgroups org.kernel.vger.stable
Message-ID <[email protected]>
From: Jani Nikula <[email protected]>

[ Upstream commit 3eac4684ecb5ea696bd283bd7f35e4829973f4f8 ]

Use to_intel_display() instead of kdev_to_i915() in the HDCP component
API hooks. Avoid further drive-by changes at this point, and just
convert the display pointer to i915, and leave the struct intel_display
conversion for later.

Reviewed-by: Gustavo Sousa <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/0beedaa438e912828b48d9980f017807e079d7ab.1724942754.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <[email protected]>
Stable-dep-of: db9e64c983dc ("drm/i915/hdcp: require monotonically increasing seq_num_v")
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_hdcp.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index cb99839afcd0..0ba324ec60d3 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -2108,10 +2108,11 @@ static void intel_hdcp_check_work(struct work_struct *work)
 				   DRM_HDCP_CHECK_PERIOD_MS);
 }
 
-static int i915_hdcp_component_bind(struct device *i915_kdev,
+static int i915_hdcp_component_bind(struct device *drv_kdev,
 				    struct device *mei_kdev, void *data)
 {
-	struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
+	struct intel_display *display = to_intel_display(drv_kdev);
+	struct drm_i915_private *i915 = to_i915(display->drm);
 
 	drm_dbg(&i915->drm, "I915 HDCP comp bind\n");
 	mutex_lock(&i915->display.hdcp.hdcp_mutex);
@@ -2122,10 +2123,11 @@ static int i915_hdcp_component_bind(struct device *i915_kdev,
 	return 0;
 }
 
-static void i915_hdcp_component_unbind(struct device *i915_kdev,
+static void i915_hdcp_component_unbind(struct device *drv_kdev,
 				       struct device *mei_kdev, void *data)
 {
-	struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
+	struct intel_display *display = to_intel_display(drv_kdev);
+	struct drm_i915_private *i915 = to_i915(display->drm);
 
 	drm_dbg(&i915->drm, "I915 HDCP comp unbind\n");
 	mutex_lock(&i915->display.hdcp.hdcp_mutex);
-- 
2.53.0
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.