linux-kernel - Re: [PATCH 14/18] cx25840: Fix subdev registration in cx25840-core.c

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Date:	Sat, 1 Jan 2011 15:44:40 +0200
From:	"Igor M. Liplianin" <liplianin@...by>
To:	Andy Walls <awalls@...metrocast.net>,
	Andy Walls <awalls@...ix.net>,
	Mauro Carvalho Chehab <mchehab@...hat.com>
Cc:	mchehab@...radead.org, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org, ivtv-devel@...vdriver.org
Subject: Re: [PATCH 14/18] cx25840: Fix subdev registration in cx25840-core.c

В сообщении от 1 января 2011 14:58:30 автор Andy Walls написал:
> Igor,
> 
> The proper fix is here:
> 
> https://patchwork.kernel.org/patch/376612/
> 
> So, NAK on your particular patch.
So, it is safe to skip my patch.
Mauro, please skip it.

> 
> Mauro,
> 
> I do not see the above patch at linux next.  And I couldn't find it in your
> kernel.org tree.  What is its status?
> 
> This fixes a regression that is known to break cx23885 hardware
> initialization and can break ivtv hardware initialization.
> 
> Regards,
> Andy
> 
> "Igor M. Liplianin" <liplianin@...by> wrote:
> >On my system, cx23885 based card reports default volume value above 70000.
> >So, register cx25840 subdev fails. Although, the card don't have a/v
> >inputs it needs a/v firmware to be loaded.
> >
> >Signed-off-by: Igor M. Liplianin <liplianin@...up.ru>
> >---
> >
> > drivers/media/video/cx25840/cx25840-core.c |    2 ++
> > 1 files changed, 2 insertions(+), 0 deletions(-)
> >
> >diff --git a/drivers/media/video/cx25840/cx25840-core.c
> >b/drivers/media/video/cx25840/cx25840-core.c index dfb198d..dc0cec7
> >100644
> >--- a/drivers/media/video/cx25840/cx25840-core.c
> >+++ b/drivers/media/video/cx25840/cx25840-core.c
> >@@ -1991,6 +1991,8 @@ static int cx25840_probe(struct i2c_client *client,
> >
> > 	if (!is_cx2583x(state)) {
> > 	
> > 		default_volume = 228 - cx25840_read(client, 0x8d4);
> > 		default_volume = ((default_volume / 2) + 23) << 9;
> >
> >+		if (default_volume > 65535)
> >+			default_volume = 65535;
> >
> > 		state->volume = v4l2_ctrl_new_std(&state->hdl,
> > 		
> > 			&cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME,

-- 
Igor M. Liplianin
Microsoft Windows Free Zone - Linux used for all Computing Tasks
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