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[AMD Official Use Only - Internal Distribution Only]
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Nirmoy <nirmodas@xxxxxxx>
Sent: Friday, February 12, 2021 11:59 AM To: Das, Nirmoy <Nirmoy.Das@xxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Subject: Re: [PATCH 1/1] drm/amdgpu/display: remove hdcp_srm sysfs ping!
I should've added more info into the subject line : s/remove hdcp_srm sysfs/remove hdcp_srm sysfs on device removal Without this patch I get below error on second/later modprobes [ 404.362298] sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:01.1/0000:10:00.0/0000:11:00.0/0000:12:00.0/hdcp_srm' Regards, Nirmoy On 2/10/21 6:21 PM, Nirmoy Das wrote: > Fixes: 9037246bb2da5 ("drm/amd/display: Add sysfs interface for set/get srm") > > Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx> > --- > 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(-) > > 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 626a8cc92d65..083d75b747c2 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); > _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://nam11.safelinks.protection.outlook.com/?url=""> |
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