[linux-dvb] Re: [DVB] PATCH: Handling failure of dvb_frontend_start in dvb_frontend_open [2.5.69-70]

[Daniele Bellucci <bellucda@tiscali.it>]

On Fri 6 June 2003 09:51, Holger Waechtler wrote:
> Hi Daniele,

Hi Holger,

> what source tree are you referencing? 

2.5.69 and 2.5.70

> Your patch does not applies to the
> dvb-kernel source files in the LinuxTV CVS.
>
> Holger
>
> Daniele Bellucci (by way of Daniele Bellucci ) wrote:
> > This patch applies both to 2.5.69 and to 2.5.70
> >
> >
> >
> > diff -urN linux-2.5.69-my/drivers/media/dvb/dvb-core/dvb_frontend.c
> >  linux-2.5.69/drivers/media/dvb/dvb-core/dvb_frontend.c ---
> >  linux-2.5.69-my/drivers/media/dvb/dvb-core/dvb_frontend.c	2003-06-03
> >  21:54:32.000000000 +0200 +++
> >  linux-2.5.69/drivers/media/dvb/dvb-core/dvb_frontend.c	2003-06-03
> >  22:08:07.000000000 +0200 @@ -20,6 +20,10 @@
> >   * along with this program; if not, write to the Free Software
> >   * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
> >  USA. * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
> > + *
> > + * Changes:
> > + * 03/06/2003:   handling failure of dvb_frontend_start in
> > dvb_frontend_open + *               Daniele Bellucci
> > <bellucda@tiscali.it>.
> >   */
> >
> >  #include <linux/sched.h>
> > @@ -527,20 +531,21 @@
> >
> >
> >  static
> > -void dvb_frontend_start (struct dvb_frontend_data *fe)
> > +pid_t dvb_frontend_start (struct dvb_frontend_data *fe)
> >  {
> > +	pid_t dvb_kthread;
> >  	dprintk ("%s\n", __FUNCTION__);
> >
> >  	if (fe->thread)
> >  		dvb_frontend_stop (fe);
> >
> >  	if (down_interruptible (&fe->sem))
> > -		return;
> > +		return -ERESTARTSYS;
> >
> >  	fe->exit = 0;
> >  	fe->thread = (void*) ~0;
> >
> > -	kernel_thread (dvb_frontend_thread, fe, 0);
> > +	return kernel_thread (dvb_frontend_thread, fe, 0);
> >  }
> >
> >
> > @@ -610,6 +615,7 @@
> >  {
> >  	struct dvb_device *dvbdev = file->private_data;
> >  	struct dvb_frontend_data *fe = dvbdev->priv;
> > +	pid_t dvb_kthread;
> >  	int ret;
> >
> >  	dprintk ("%s\n", __FUNCTION__);
> > @@ -618,12 +624,18 @@
> >  		return ret;
> >
> >  	if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
> > -		dvb_frontend_start (fe);
> > +		dvb_kthread = dvb_frontend_start (fe);
> > +		if (dvb_kthread < 0) {
> > +			ret = dvb_kthread;
> > +			dvb_generic_release(inode, file);
> > +			goto out;
> > +		}
> > +	}
> >
> >  		/*  empty event queue */
> >  		fe->events.eventr = fe->events.eventw;
> >  	}
> > -
> > +out:
> >  	return ret;
> >  }
> >
> >
> >
> > Bros... please apply.
> >
> > Daniele.
> >
> >
> >
> >
> > -------------------------------------------------------------------------
> >----
> > -------------------------------------------------------------------------
> >---- --- PGP PKEY
> >  http://pgp.mit.edu:11371/pks/lookup?search=belch76@libero.it&op=index
> > ICQ# 104896040
> > Netphone/Fax  178.605.7063
> > Homepage       http://web.tiscali.it/bellucda
> > -------------------------------------------------------------------------
> >----
> > -------------------------------------------------------------------------
> >---- ---
> >
> > Daniele Bellucci

-- 






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Daniele Bellucci





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