All of lore.kernel.org
 help / color / mirror / Atom feed
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20160311133447.31f9e3f5@recife.lan \
    --to=mchehab@osg.samsung.com \
    --cc=chehabrafael@gmail.com \
    --cc=hans.verkuil@cisco.com \
    --cc=javier@osg.samsung.com \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@infradead.org \
    --cc=shuahkh@osg.samsung.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.