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From: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
To: Shuah Khan <shuahkh@osg.samsung.com>
Cc: "Linux Media Mailing List" <linux-media@vger.kernel.org>,
	"Mauro Carvalho Chehab" <mchehab@infradead.org>,
	"Hans Verkuil" <hans.verkuil@cisco.com>,
	"Rafael Lourenço de Lima Chehab" <chehabrafael@gmail.com>,
	"Javier Martinez Canillas" <javier@osg.samsung.com>
Subject: Re: [PATCH 1/2] [media] au0828: disable tuner links and cache tuner/decoder
Date: Fri, 11 Mar 2016 13:34:47 -0300	[thread overview]
Message-ID: <20160311133447.31f9e3f5@recife.lan> (raw)
In-Reply-To: <56E2F1FC.1080405@osg.samsung.com>

Em Fri, 11 Mar 2016 09:27:40 -0700
Shuah Khan <shuahkh@osg.samsung.com> escreveu:

> On 03/11/2016 08:55 AM, Mauro Carvalho Chehab wrote:
> > For au0828_enable_source() to work, the tuner links should be
> > disabled and the tuner/decoder should be cached at au0828 struct.  
> 
> hmm. are you sure about needing to cache decoder in au0828 struct.
> It gets cached in au0828_card_analog_fe_setup() which is called
> from au0828_card_setup() - this step happens before
> au0828_media_device_register()
> 
> #ifdef CONFIG_MEDIA_CONTROLLER
>                 if (sd)
>                         dev->decoder = &sd->entity;
> #endif

I haven't check it. Yet, I guess the best would be to put those
caches all at au0828_media_device_register(). This way, it would be
easier to remember removing them, once we move au0828_enable_source
to the core.

(my plan is to take a look on it after the merge window, doing some
tests on more complex drivers, like em28xx and saa7134).

Regards,
Mauro

  reply	other threads:[~2016-03-11 16:34 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-11 15:55 [PATCH 1/2] [media] au0828: disable tuner links and cache tuner/decoder Mauro Carvalho Chehab
2016-03-11 15:55 ` [PATCH 2/2] [media] v4l2-mc: cleanup a warning Mauro Carvalho Chehab
2016-03-11 16:27 ` [PATCH 1/2] [media] au0828: disable tuner links and cache tuner/decoder Shuah Khan
2016-03-11 16:34   ` Mauro Carvalho Chehab [this message]
2016-03-11 16:52     ` Shuah Khan
2016-03-11 16:55       ` Shuah Khan
2016-03-11 19:02       ` [PATCH 1/2 v2] " Mauro Carvalho Chehab
2016-03-12 23:52         ` Shuah Khan

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