[linux-dvb] Re: first version of budget-ci implementation

[Andrew de Quincey <adq_dvb@lidskialf.net>]

> Oh dear, this is the sort of thing that Robert was seeing with the Zetacam.
>
> Its odd that the first wait_if_status works though. Attached is another
> patch which will just ignore if a timeout occurs and try to keep going.
> It'll probably claim the CAM is initialised OK, but it might not _actually_
> be, so can you give a full debug dmesg again with this one... ta.
>
> > I did notice that CPU utilization jumps to 100 % after loading the
> > modules. This is what top tells me:
>
> Thanks, I'll look into that.

Actually, please ignore the dvb-en50221-ignoretimeout.patch and try this one 
instead; I've added more debugging.

I've CCed this message directly to you 'cos the list seems to be starting to 
play up again; the original of this message still hasn't appeared on it.
Index: linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
===================================================================
RCS file: /cvs/linuxtv/dvb-kernel/linux/drivers/media/dvb/dvb-core/dvb_ca_en50221.c,v
retrieving revision 1.2
diff -r1.2 dvb_ca_en50221.c
275a276
> 			printk("STATUS: %x\n", res);
281a283
> 			printk("STATUS: %x\n", res);
319a322,323
>         dvb_delay(100);
> 
326c330,331
<         if ((ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ/10)) != 0) return ret;
---
> //        if ((ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ/10)) != 0) return ret;
>         dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_DA, HZ/10);
331a337
>         printk("CAM SENT BUF SIZE: %i\n", buf_size)
340c346,347
<         if ((ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_FR, HZ/10)) != 0) return ret;
---
> //        if ((ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_FR, HZ/10)) != 0) return ret;
>         dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_FR, HZ/10);
587c594
<                 goto exit;
---
> //                goto exit;