From e96b1b2974989c6a25507b527843ede7594efc85 Mon Sep 17 00:00:00 2001 From: Nirmoy Das Date: Wed, 10 Feb 2021 18:11:04 +0100 Subject: drm/amdgpu/display: remove hdcp_srm sysfs on device removal Fixes: 9037246bb2da5 ("drm/amd/display: Add sysfs interface for set/get srm") Signed-off-by: Nirmoy Das Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | 3 ++- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h | 2 +- 3 files changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/amd/display') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 8a44b6ba8595..94cd5ddd67ef 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1128,7 +1128,7 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev) #ifdef CONFIG_DRM_AMD_DC_HDCP if (adev->dm.hdcp_workqueue) { - hdcp_destroy(adev->dm.hdcp_workqueue); + hdcp_destroy(&adev->dev->kobj, adev->dm.hdcp_workqueue); adev->dm.hdcp_workqueue = NULL; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c index b297ddc24d3a..0cdbfcd475ec 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -376,7 +376,7 @@ static void event_cpirq(struct work_struct *work) } -void hdcp_destroy(struct hdcp_workqueue *hdcp_work) +void hdcp_destroy(struct kobject *kobj, struct hdcp_workqueue *hdcp_work) { int i = 0; @@ -385,6 +385,7 @@ void hdcp_destroy(struct hdcp_workqueue *hdcp_work) cancel_delayed_work_sync(&hdcp_work[i].watchdog_timer_dwork); } + sysfs_remove_bin_file(kobj, &hdcp_work[0].attr); kfree(hdcp_work->srm); kfree(hdcp_work->srm_temp); kfree(hdcp_work); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h index 5159b3a5e5b0..09294ff122fe 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.h @@ -69,7 +69,7 @@ void hdcp_update_display(struct hdcp_workqueue *hdcp_work, void hdcp_reset_display(struct hdcp_workqueue *work, unsigned int link_index); void hdcp_handle_cpirq(struct hdcp_workqueue *work, unsigned int link_index); -void hdcp_destroy(struct hdcp_workqueue *work); +void hdcp_destroy(struct kobject *kobj, struct hdcp_workqueue *work); struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct cp_psp *cp_psp, struct dc *dc); -- cgit v1.2.3