Hello.

On Wed, 2010-09-08 at 20:35 +0200, ext Mauro Carvalho Chehab wrote:

> > +   case V4L2_CID_FM_BAND:                  return "FM Band";
> 
> There's no need for a FM control, as there's already an ioctl pair that 
> allows get/set the frequency
> bandwidth: VIDIOC_S_TUNER and VIDIOC_G_TUNER. So, the entire patch here seems 
> uneeded/unwanted.

Yes I agree, we can manage without having BAND support, but it isn't
completely covered by VIDIOC_S_TUNER and VIDIOC_G_TUNER. Actually it
would have had the biggest effect on the HW seek operation. For example
without V4L2_CID_FM_BAND using wl1273  FM radio, which supports two
bands, you need to do two seeks and band switch for every HW_SEEK IOCTL
and those seeks are kind of slow operations to begin with. You have
probably taken this into consideration but I wanted point this out
anyway... Could the seek struct have a band indicator?

B.R.
Matti


--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to