Re: [PATCH] media: Pinnacle 73e infrared control stopped working since kernel 3.17

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

 



On 2015-02-24 11:08, David Cimbůrek wrote:
Hi,

I looked at this again and I still don't see why the order is important.
Plus the code looks like it does what it should be doing when using
RC_SCANCODE_NEC, RC_SCANCODE_NEC32, RC_SCANCODE_NECX and RC_SCANCODE_RC5.

Unfortunately I can't review this if I am not sure about it, and I don't
have the device to be able to properly test your patch.

Hopefully your print of the scancodes helps.

Luis

Hi,

unfortunately I don't understand the code very well but it really
works like I described.

I tried to get debugging output from the
dib0700_core.c:dib0700_rc_urb_completion() function:

deb_data("IR ID = %02X state = %02X System = %02X %02X Cmd = %02X %02X
(len %d)\n",
        poll_reply->report_id, poll_reply->data_state,
        poll_reply->system, poll_reply->not_system,
        poll_reply->data, poll_reply->not_data,
        purb->actual_length);

And the output after my patch (and before commit
af3a4a9bbeb00df3e42e77240b4cdac5479812f9!) looks like this:

[ 282.842557] IR ID = 01 state = 01 System = 07 00 Cmd = 0F F0 (len 6) [ 282.955810] IR ID = 01 state = 02 System = 07 00 Cmd = 0F F0 (len 6)

But without my patch the output looks after commit
af3a4a9bbeb00df3e42e77240b4cdac5479812f9 like this:

[ 186.302282] IR ID = 01 state = 01 System = 00 07 Cmd = 0F F0 (len 6) [ 186.415660] IR ID = 01 state = 02 System = 00 07 Cmd = 0F F0 (len 6)

You can see that the content of "system" and "not_system" is really switched...

Regards,
David

Is there anything more I can do? Shall I provide some more debugging
outputs? There is no response nearly for two weeks...

Sorry, I'm just really busy.

The output that you gave (the actual scancodes that are generated) is what I was looking for, not the keymap. If I remember correctly my patch wasn't supposed to change the generated scancodes (or the keymap would have to be changed as well).

The question is whether the right thing to do is to change back the scancode calculation or to update the keymap. I'll try to have a closer look as soon as possible (which might take a few days more, sorry).

Re,
David

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux