Re: [git:v4l-dvb/for_v3.9] [media] fc0011: Return early, if the frequency is already tuned

Re: [git:v4l-dvb/for_v3.9] [media] fc0011: Return early, if the frequency is already tuned

[Michael Büsch]

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Can you please revert this one again? It might cause issues if the dvb device
is reset/reinitialized.


On Fri, 08 Feb 2013 20:51:36 +0100
Mauro Carvalho Chehab <mchehab@redhat.com> wrote:

> This is an automatic generated email to let you know that the following patch were queued at the 
> http://git.linuxtv.org/media_tree.git tree:
> 
> Subject: [media] fc0011: Return early, if the frequency is already tuned
> Author:  Michael Büsch <m@bues.ch>
> Date:    Thu Feb 7 12:21:06 2013 -0300
> 
> Return early, if we already tuned to a frequency.
> 
> Signed-off-by: Michael Buesch <m@bues.ch>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
> 
>  drivers/media/tuners/fc0011.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> ---
> 
> http://git.linuxtv.org/media_tree.git?a=commitdiff;h=a92591a7112042f92b609be42bc332d989776e9b
> 
> diff --git a/drivers/media/tuners/fc0011.c b/drivers/media/tuners/fc0011.c
> index 3932aa8..18caab1 100644
> --- a/drivers/media/tuners/fc0011.c
> +++ b/drivers/media/tuners/fc0011.c
> @@ -187,6 +187,9 @@ static int fc0011_set_params(struct dvb_frontend *fe)
>  	u8 fa, fp, vco_sel, vco_cal;
>  	u8 regs[FC11_NR_REGS] = { };
>  
> +	if (priv->frequency == p->frequency)
> +		return 0;
> +
>  	regs[FC11_REG_7] = 0x0F;
>  	regs[FC11_REG_8] = 0x3E;
>  	regs[FC11_REG_10] = 0xB8;
> 



-- 
Greetings, Michael.

PGP: 908D8B0E

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