[linux-dvb] Patches to fix support for VisionPlus DTV (VP1020) / tuning problem

[Gerd Knorr]

> >This code looks strange (before and after your change).
> >Why isn't this a simple
> >
> >  wait_event_interruptible_timeout(&btv->i2c_queue, btv->i2c_done,
> >  				   msecs_to_jiffies(20));

Probably simply because the code is older than
wait_event_interruptible_timeout() ...

> --- bttv-i2c.c.orig	2005-03-26 07:28:14.000000000 +0400
> +++ bttv-i2c.c	2005-04-23 19:25:48.000000000 +0400
> @@ -135,10 +135,12 @@ bttv_i2c_wait_done(struct bttv *btv)
>  	DECLARE_WAITQUEUE(wait, current);
>  	int rc = 0;
>  
> -	add_wait_queue(&btv->i2c_queue, &wait);
> +/*	add_wait_queue(&btv->i2c_queue, &wait);
>  	if (0 == btv->i2c_done)
>  		msleep_interruptible(20);
>  	remove_wait_queue(&btv->i2c_queue, &wait);
> +*/
> +	wait_event_interruptible_timeout(btv->i2c_queue, btv->i2c_done, msecs_to_jiffies(6));

Looks ok to me.

  Gerd

-- 
#define printk(args...) fprintf(stderr, ## args)