Re: [PATCH 07/16] rtl2830: use .get_if_frequency()

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Em Mon, 24 Sep 2012 03:08:17 +0300
Antti Palosaari <crope@xxxxxx> escreveu:

> On 09/24/2012 02:17 AM, Mauro Carvalho Chehab wrote:
> > Em Thu, 13 Sep 2012 03:23:48 +0300
> > Antti Palosaari <crope@xxxxxx> escreveu:
> >
> >> Use .get_if_frequency() as all used tuner drivers
> >> (mt2060/qt1010/mxl5005s) supports it.
> >>
> >> Signed-off-by: Antti Palosaari <crope@xxxxxx>
> >
> >> @@ -240,26 +237,6 @@ static int rtl2830_init(struct dvb_frontend *fe)
> >>   	if (ret)
> >>   		goto err;
> >>
> >> -	num = priv->cfg.if_dvbt % priv->cfg.xtal;
> >> -	num *= 0x400000;
> >> -	num = div_u64(num, priv->cfg.xtal);
> >> -	num = -num;
> >> -	if_ctl = num & 0x3fffff;
> >> -	dev_dbg(&priv->i2c->dev, "%s: if_ctl=%08x\n", __func__, if_ctl);
> >> -
> >> -	ret = rtl2830_rd_reg_mask(priv, 0x119, &tmp, 0xc0); /* b[7:6] */
> >> -	if (ret)
> >> -		goto err;
> >> -
> >> -	buf[0] = tmp << 6;
> >> -	buf[0] |= (if_ctl >> 16) & 0x3f;
> >> -	buf[1] = (if_ctl >>  8) & 0xff;
> >> -	buf[2] = (if_ctl >>  0) & 0xff;
> >
> > Patch applied, but there was a context difference above:
> >
> >   --- a/drivers/media/dvb-frontends/rtl2830.c
> >   +++ b/drivers/media/dvb-frontends/rtl2830.c
> >   @@ -182,9 +182,6 @@ static int rtl2830_init(struct dvb_frontend *fe)
> > @@ -28,7 +50,7 @@ index eca1d72..3954760 100644
> >   -		goto err;
> >   -
> >   -	buf[0] = tmp << 6;
> > --	buf[0] = (if_ctl >> 16) & 0x3f;
> > +-	buf[0] |= (if_ctl >> 16) & 0x3f;
> >   -	buf[1] = (if_ctl >>  8) & 0xff;
> >   -	buf[2] = (if_ctl >>  0) & 0xff;
> >   -
> >
> > (that's the diff between the patch applied and your original one)
> 
> Because of that:
> 
> http://patchwork.linuxtv.org/patch/14066/

That's why I ask driver maintainers to send me pull requests, instead of
sending long series of patches at the mailing list, and tagging the patches
for review at ML as RFC: it is not warranted that the patches will be merged
at the order they're sent to the mailing list.

-- 
Regards,
Mauro
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