[linux-dvb] Re: linux-dvb Re Nova-s CAMCI support

[Jesper Sörensen <jesper@datapartner.se>]

> May 13 12:23:42 htpc kernel: dvb_ca_en50221_io_poll
> May 13 12:23:42 htpc kernel: dvb_ca_en50221_io_read
> May 13 12:23:42 htpc kernel: dvb_ca_en50221_io_write
> May 13 12:23:42 htpc kernel: dvb_ca_en50221_write_data
> May 13 12:23:42 htpc kernel: dvb_ca_en50221_io_poll
> May 13 12:23:42 htpc kernel: FR/DA IRQ slot:0
> May 13 12:23:42 htpc kernel: dvb_ca_en50221_thread_wakeup
> May 13 12:23:42 htpc kernel: dvb_ca_en50221_read_data
> May 13 12:23:42 htpc kernel: FR/DA IRQ slot:0
> May 13 12:23:42 htpc kernel: dvb_ca_en50221_read_data
>
> There is something a bit odd here: the second "FR/DA IRQ slot:0" should 
> generate a call to dvb_ca_en50221_thread_wakeup() as I've only enabled DA 
> IRQs... but it isn't. Hmm, theres actually a superfluous read of the CAM 
> control register in the IRQ tasklet. Maybe your CAM doesn't like that 
> happening in the middle of reading a packet and is getting confused.
>
> This new patch should remove it. Hmm, if this _is_ what is happening, I'll 
> need to revamp the locking yet again - writing data at the wrong time would 
> trigger the problem as well.
>  
I don't know what DA IRQ:s are :( but now there is a wakeup logged for 
both IRQ:s.

I had to move the logging to a 75 GB partition because this thing eats 
diskspace like crazy. ;-)

May 13 15:00:58 htpc kernel: FR/DA IRQ slot:0
May 13 15:00:58 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:00:58 htpc kernel: dvb_ca_en50221_read_data
May 13 15:00:58 htpc kernel: dvb_ca_en50221_read_data
May 13 15:00:58 htpc kernel: dvb_ca_en50221_io_poll
May 13 15:00:58 htpc kernel: dvb_ca_en50221_io_read
May 13 15:00:58 htpc kernel: dvb_ca_en50221_io_write
May 13 15:00:58 htpc kernel: dvb_ca_en50221_write_data
May 13 15:00:58 htpc kernel: dvb_ca_en50221_io_poll
May 13 15:00:58 htpc kernel: FR/DA IRQ slot:0
May 13 15:00:58 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:00:58 htpc kernel: dvb_ca_en50221_read_data
May 13 15:00:58 htpc kernel: FR/DA IRQ slot:0
May 13 15:00:58 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:00:58 htpc kernel: dvb_ca_en50221_read_data
May 13 15:00:58 htpc kernel: dvb_ca_en50221_read_data
May 13 15:00:58 htpc kernel: dvb_ca_en50221_io_poll
May 13 15:00:58 htpc kernel: dvb_ca_en50221_io_read
May 13 15:00:58 htpc kernel: dvb_ca_en50221_io_do_ioctl
May 13 15:00:58 htpc kernel: dvb_ca_en50221_slot_shutdown
May 13 15:00:58 htpc kernel: Slot 0 shutdown
May 13 15:00:58 htpc kernel: CAMCHANGE IRQ slot:0 change_type:1
May 13 15:00:58 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:00:58 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:00:58 htpc kernel: dvb_ca_en50221_io_do_ioctl
May 13 15:00:58 htpc last message repeated 242 times
May 13 15:00:58 htpc kernel: CAMREADY IRQ slot:0
May 13 15:00:58 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:00:58 htpc kernel: TUPLE type:0x1d length:4
May 13 15:00:58 htpc kernel:   0x00: 0x00 .
May 13 15:00:58 htpc kernel:   0x01: 0xdb .
May 13 15:00:58 htpc kernel:   0x02: 0x08 .
May 13 15:00:58 htpc kernel:   0x03: 0xff .


May 13 15:55:52 htpc kernel: FR/DA IRQ slot:0
May 13 15:55:52 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:55:52 htpc kernel: dvb_ca_en50221_read_data
May 13 15:55:52 htpc kernel: dvb_ca_en50221_read_data
May 13 15:55:52 htpc kernel: dvb_ca_en50221_io_poll
May 13 15:55:52 htpc kernel: dvb_ca_en50221_io_read
May 13 15:55:52 htpc kernel: dvb_ca_en50221_io_write
May 13 15:55:52 htpc kernel: dvb_ca_en50221_write_data
May 13 15:55:52 htpc kernel: dvb_ca_en50221_io_poll
May 13 15:55:52 htpc kernel: FR/DA IRQ slot:0
May 13 15:55:52 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:55:52 htpc kernel: dvb_ca_en50221_read_data
May 13 15:55:52 htpc kernel: FR/DA IRQ slot:0
May 13 15:55:52 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:55:52 htpc kernel: dvb_ca_en50221_read_data
May 13 15:55:52 htpc kernel: dvb_ca_en50221_read_data
May 13 15:55:52 htpc kernel: dvb_ca_en50221_io_poll
May 13 15:55:52 htpc kernel: dvb_ca_en50221_io_read
May 13 15:55:52 htpc kernel: dvb_ca_en50221_io_do_ioctl
May 13 15:55:52 htpc kernel: dvb_ca_en50221_slot_shutdown
May 13 15:55:52 htpc kernel: Slot 0 shutdown
May 13 15:55:52 htpc kernel: CAMCHANGE IRQ slot:0 change_type:1
May 13 15:55:52 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:55:52 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:55:52 htpc kernel: dvb_ca_en50221_io_do_ioctl
May 13 15:55:52 htpc last message repeated 243 times
May 13 15:55:52 htpc kernel: CAMREADY IRQ slot:0
May 13 15:55:52 htpc kernel: dvb_ca_en50221_thread_wakeup
May 13 15:55:52 htpc kernel: TUPLE type:0x1d length:4
May 13 15:55:52 htpc kernel:   0x00: 0x00 .
May 13 15:55:52 htpc kernel:   0x01: 0xdb .
May 13 15:55:52 htpc kernel:   0x02: 0x08 .
May 13 15:55:52 htpc kernel:   0x03: 0xff .



--
Info:
To unsubscribe send a mail to ecartis@linuxtv.org with "unsubscribe linux-dvb" as subject.