On 2020-10-27 at 22:11:54 +0530, Anshuman Gupta wrote:
> Get DRM connector reference count while scheduling a prop work
> to avoid any possible destroy of DRM connector when it is in
> DRM_CONNECTOR_REGISTERED state.
>
> Fixes: a6597faa2d59 ("drm/i915: Protect workers against disappearing
> connectors")
> Cc: Sean Paul <seanp...@chromium.org>
> Cc: Ramalingam C <ramalinga...@intel.com>
> Signed-off-by: Anshuman Gupta <anshuman.gu...@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_hdcp.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c
> b/drivers/gpu/drm/i915/display/intel_hdcp.c
> index eee8263405b9..b9d8825e2bb1 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdcp.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
> @@ -2210,6 +2210,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state
> *state,
> if (content_protection_type_changed) {
> mutex_lock(&hdcp->mutex);
> hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
> + drm_connector_get(&connector->base);
haa... just commented about missing of this get ref in previous patch.
ignore it.
Reviewed-by: Ramalingam C <ramalinga...@intel.com>
-Ram
> schedule_work(&hdcp->prop_work);
> mutex_unlock(&hdcp->mutex);
> }
> --
> 2.26.2
>
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
