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From: Malcolm Priestley <tvboxspy@gmail.com>
To: Antti Palosaari <crope@iki.fi>, David Howells <dhowells@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org
Subject: Re: [PATCH 2/2] ts2020: Provide DVBv5 API signal strength
Date: Wed, 03 Jun 2015 18:04:08 +0100	[thread overview]
Message-ID: <556F3388.607@gmail.com> (raw)
In-Reply-To: <556F2EB4.6030108@iki.fi>



On 03/06/15 17:43, Antti Palosaari wrote:
> On 06/03/2015 07:37 PM, David Howells wrote:
>> Malcolm Priestley <tvboxspy@gmail.com> wrote:
>>
>>>>> Yes, also, the workqueue appears not to be initialized when using
>>>>> the dvb
>>>>> attached method.
>>>>
>>>> I'm not sure what you're referring to.  It's initialised in
>>>> ts2020_probe()
>>>> just after the ts2020_priv struct is allocated - the only place it is
>>>> allocated.
>>>>
>>> ts2020_probe() isn't touched by devices not converted to I2C binding.
>>
>> Hmmm...  Doesn't that expose a larger problem?  The only place the
>> ts2020_priv
>> struct is allocated is in ts2020_probe() within ts2020.c and the struct
>> definition is private to that file and so it can't be allocated from
>> outside.
>> So if you don't pass through ts2020_probe(), fe->tuner_priv will
>> remain NULL
>> and the driver will crash.
>
> Malcolm misses some pending patches where attach() is wrapped to I2C
> model probe().
> http://git.linuxtv.org/cgit.cgi/anttip/media_tree.git/log/?h=ts2020
>

Hmmm... Yes, I am indeed missing those patches.

I will test.

  reply	other threads:[~2015-06-03 17:04 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-26 15:04 [PATCH 1/2] TS2020: Calculate tuner gain correctly David Howells
2015-05-26 15:04 ` [PATCH 2/2] ts2020: Provide DVBv5 API signal strength David Howells
2015-05-26 18:58   ` Malcolm Priestley
2015-05-28 10:08     ` David Howells
2015-05-28 20:07       ` Malcolm Priestley
2015-06-03 10:17         ` David Howells
2015-06-03 15:15           ` Malcolm Priestley
2015-06-03 16:37             ` David Howells
2015-06-03 16:43               ` Antti Palosaari
2015-06-03 17:04                 ` Malcolm Priestley [this message]
2015-06-03 17:15                 ` David Howells
2015-06-03 16:44               ` Malcolm Priestley
2015-06-03 11:13         ` Antti Palosaari
2015-06-03 15:57           ` Malcolm Priestley
2015-06-03 11:35     ` [PATCH] ts2020: Allow stats polling to be suppressed David Howells
2015-06-03 18:33       ` Malcolm Priestley

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