Re: Line discipline

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On Thu, Feb 2, 2017 at 11:51 PM, Okash Khawaja <okash.khawaja@xxxxxxxxx> wrote:
> Hi,
>
> On Sat, Jan 28, 2017 at 6:56 PM, Okash Khawaja <okash.khawaja@xxxxxxxxx> wrote:
>> On Sat, Jan 28, 2017 at 6:30 PM, Samuel Thibault
>> <samuel.thibault@xxxxxxxxxxxx> wrote:
>>> Okash Khawaja, on Sat 28 Jan 2017 18:29:03 +0000, wrote:
>>>> It's SSH into Linux VM which runs speakup_dummy, so running pseudo
>>>> terminal. Should be okay?
>>>
>>> Yes, but then don't be surprised that speakup doesn't print anything:
>>> nothing is happening on the linux text console :) You need to log into
>>> the linux text console and do stuff there to get speakup to speak it.
>>
>> My mistake. For some reason I thought espeakup was working with my
>> xterm which also uses pseudo terminal which led me to (misguided)
>> belief that it should work for SSH connection too. Thanks, it's
>> looking better now :)
>>>
>>> Samuel
>
> I have attached the patch which uses tty for speakup_dummy. It applies
> without conflicts to 4.10.x kernel code but showed conflicts for
> 4.8.6. Please note that major and minor device numbers are hard coded
> as 4 and 64 inside spk_ttyio_initialise() function. I have changed
> names slightly, so there is spk_ttyio_* prefix which identifies
> functions related to tty-based comms. The related code is grouped
> inside spk_ttyio.c file.
>
> I noticed that `startup` member of synth_dummy instance was set to
> SYNTH_START which meant that probe function for dummy won't be called
> when built into kernel image. May be I didn't understand it fully, but
> for now I have changed to always be the literal 1.
>
> Tested dummy and also soft synth/espeakup for regressions. Both seemed
> okay but I didn't fully test them. Any ideas for testing will be
> useful.
>
> Thanks,
> Okash

Attaching gzipped patch due to attachment size limits on the mailing list.
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