RE: [PATCH] OMAP: DSS2: OMAPFB: add support for FBIO_WAITFORVSYNC

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> -----Original Message-----
> From: Ville Syrjälä [mailto:ville.syrjala@xxxxxxxxx]
> Sent: Tuesday, July 06, 2010 3:36 PM
> To: Hiremath, Vaibhav
> Cc: Grazvydas Ignotas; linux-fbdev@xxxxxxxxxxxxxxx; linux-
> omap@xxxxxxxxxxxxxxx; Valkeinen Tomi (Nokia-MS/Helsinki)
> Subject: Re: [PATCH] OMAP: DSS2: OMAPFB: add support for FBIO_WAITFORVSYNC
> 
> On Tue, Jul 06, 2010 at 08:08:14AM +0200, ext Hiremath, Vaibhav wrote:
> > > @@ -648,6 +649,17 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int
> cmd,
> > > unsigned long arg)
> > >  			r = -EFAULT;
> > >  		break;
> > >
> > > +	case FBIO_WAITFORVSYNC:
> > > +		if (get_user(p.crt, (__u32 __user *)arg)) {
> > > +			r = -EFAULT;
> > > +			break;
> > > +		}
> > > +		if (p.crt != 0) {
> > > +			r = -ENODEV;
> > > +			break;
> > > +		}
> > > +		/* FALLTHROUGH */
> > > +
> > >  	case OMAPFB_WAITFORVSYNC:
> > [Hiremath, Vaibhav] I don't see any reason why we should still keep old
> custom IOCTL support here.
> 
> It can already be used so it should not be removed.
> 
[Hiremath, Vaibhav] I am not in favor of this, if we have standard interface then we should encourage people to use it. Don't you think we will have different interface for OMAP and different for non-omap device.

Thanks,
Vaibhav
> --
> Ville Syrjälä
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux