Re: [PATCH v6 13/13] media: tvp5150: make debug output more readable

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Em Mon, 6 May 2019 15:39:05 +0200
Jacopo Mondi <jacopo@xxxxxxxxxx> escreveu:

> Hi Marco,
>   thanks
> 
> Reviewed-by: Jacopo Mondi <jacopo@xxxxxxxxxx>

Looks ok to me too.

> 
> On Mon, Apr 15, 2019 at 02:44:13PM +0200, Marco Felsch wrote:
> > The debug output for tvp5150_selmux() isn't really intuitive. Register
> > values are printed decimal formatted and the input/output driver states
> > are printed as enum. Even more the "normal" output enum mapps to zero so
> > a active output will printing output=0 and a inactive output=1.
> >
> > Change this by brinting the register values hex formatted and the states
> > as more readable string.
> >
> > Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
> > ---
> >  drivers/media/i2c/tvp5150.c | 9 ++++++---
> >  1 file changed, 6 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
> > index c0ee08546643..13ee6d781efb 100644
> > --- a/drivers/media/i2c/tvp5150.c
> > +++ b/drivers/media/i2c/tvp5150.c
> > @@ -302,9 +302,12 @@ static void tvp5150_selmux(struct v4l2_subdev *sd)
> >  		break;
> >  	}
> >
> > -	dev_dbg_lvl(sd->dev, 1, debug, "Selecting video route: route input=%i, output=%i => tvp5150 input=%i, opmode=%i\n",
> > -			decoder->input, decoder->output,
> > -			input, opmode);
> > +	dev_dbg_lvl(sd->dev, 1, debug,
> > +		    "Selecting video route: route input=%s, output=%s => tvp5150 input=0x%02x, opmode=0x%02x\n",
> > +		    decoder->input == 0 ? "aip1a" :
> > +		    decoder->input == 2 ? "aip1b" : "svideo",
> > +		    decoder->output == 0 ? "normal" : "black-frame-gen",
> > +		    input, opmode);
> >
> >  	regmap_write(decoder->regmap, TVP5150_OP_MODE_CTL, opmode);
> >  	regmap_write(decoder->regmap, TVP5150_VD_IN_SRC_SEL_1, input);
> > --
> > 2.20.1
> >  



Thanks,
Mauro



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