linux-kernel - Re: [PATCH v7 2/9] drm/i915/intel_hdmi: use cec_notifier_conn_(un)register

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Date:   Mon, 26 Aug 2019 10:59:20 +0200
From:   Hans Verkuil <hverkuil-cisco@...all.nl>
To:     Dariusz Marcinkiewicz <darekm@...gle.com>,
        dri-devel@...ts.freedesktop.org, linux-media@...r.kernel.org
Cc:     David Airlie <airlied@...ux.ie>, intel-gfx@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>
Subject: Re: [PATCH v7 2/9] drm/i915/intel_hdmi: use
 cec_notifier_conn_(un)register

On 8/22/19 10:03 AM, Hans Verkuil wrote:
> Ville or Rodrigo,
> 
> Can one of you either merge this patch or Ack it so that I can merge this?

Ping!

Regards,

	Hans

> 
> Thank you!
> 
> Regards,
> 
> 	Hans
> 
> On 8/14/19 12:45 PM, Dariusz Marcinkiewicz wrote:
>> Use the new cec_notifier_conn_(un)register() functions to
>> (un)register the notifier for the HDMI connector, and fill in
>> the cec_connector_info.
>>
>> Signed-off-by: Dariusz Marcinkiewicz <darekm@...gle.com>
>> Signed-off-by: Hans Verkuil <hverkuil-cisco@...all.nl>
>> Tested-by: Hans Verkuil <hverkuil-cisco@...all.nl>
>> ---
>>  drivers/gpu/drm/i915/display/intel_hdmi.c | 13 +++++++++----
>>  1 file changed, 9 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
>> index b1ca8e5bdb56d..9fcf2c58c29c5 100644
>> --- a/drivers/gpu/drm/i915/display/intel_hdmi.c
>> +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
>> @@ -2752,8 +2752,9 @@ intel_hdmi_connector_register(struct drm_connector *connector)
>>  
>>  static void intel_hdmi_destroy(struct drm_connector *connector)
>>  {
>> -	if (intel_attached_hdmi(connector)->cec_notifier)
>> -		cec_notifier_put(intel_attached_hdmi(connector)->cec_notifier);
>> +	struct cec_notifier *n = intel_attached_hdmi(connector)->cec_notifier;
>> +
>> +	cec_notifier_conn_unregister(n);
>>  
>>  	intel_connector_destroy(connector);
>>  }
>> @@ -3068,6 +3069,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
>>  	struct drm_device *dev = intel_encoder->base.dev;
>>  	struct drm_i915_private *dev_priv = to_i915(dev);
>>  	enum port port = intel_encoder->port;
>> +	struct cec_connector_info conn_info;
>>  
>>  	DRM_DEBUG_KMS("Adding HDMI connector on port %c\n",
>>  		      port_name(port));
>> @@ -3120,8 +3122,11 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
>>  		I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
>>  	}
>>  
>> -	intel_hdmi->cec_notifier = cec_notifier_get_conn(dev->dev,
>> -							 port_identifier(port));
>> +	cec_fill_conn_info_from_drm(&conn_info, connector);
>> +
>> +	intel_hdmi->cec_notifier =
>> +		cec_notifier_conn_register(dev->dev, port_identifier(port),
>> +					   &conn_info);
>>  	if (!intel_hdmi->cec_notifier)
>>  		DRM_DEBUG_KMS("CEC notifier get failed\n");
>>  }
>>
> 
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