[PATCH] staging: speakup: refactor synths array to use a list

Keith Barrett lists at barrettpianos.co.uk
Tue Oct 9 10:42:04 EDT 2018



On 18/06/18 06:34, Gregory Nowak wrote:
> On Tue, Jun 12, 2018 at 08:31:06AM +0200, Samuel Thibault wrote:
>> The load/unload is about the module itself, i.e. modprobe speakup_bns ;
>> modprobe speakup_soft, switch between them, then rmmod speakup_bns ;
>> speakup_soft or the converse (to exercise both orders).
> 
> # uname -a
> Linux p41box 4.17.1 #1 SMP Sat Jun 16 11:19:57 MST 2018 i686 GNU/Linux
> # lsmod |grep "speakup"
> speakup_bns            16384  0
> speakup_soft           16384  1
> speakup                94208  3 speakup_bns,speakup_soft
> 
> With /sys/accessibility/speakup/synth set to bns, I am getting output
> alternately from the bns and from soft. It's as if speakup can't make
> up its mind which synthesizer is being used. When I echo soft
>> /sys/accessibility/speakup/synth, I get no speech at all from either
> synthesizer. Doing rmmod of all three speakup modules comes back with
> no errors. There is also no unusual output in dmesg, I can see both
> synthesizers being registered and unregistered as I switch between
> them.
> 
> I can also reproduce this behavior with speakup_soft, and speakup_dummy
> specifically:
This also applies to speakup_soft and speakup_apollo as well, debian 
buster updated as of 9th October 2018.

> 
> 1. modprobe speakup_soft and modprobe speakup_dummy
> 
> 2. The synthesizer should now be set to dummy in
>     /sys/accessibility/speakup/synth.
> 
> 3. Use the speakup review keys, press enter a number of times. You
>     should observe output from both the software speech, and from the
>     serial port alternating between each other.
> 
> 4. echo soft >/sys/accessibility/speakup/synth
> 
> 5. You should observe no output from either software speech or the
>     serial port as you use speakup review keys, or press enter
>     repeatedly.
> 
> 6. echo dummy >/sys/accessibility/speakup/synth
> 
> 7. You should alternately get speech from the software synthesizer and
>     from the serial port.
> 
> I built my kernel from the 4.17.1 kernel.org sources, and the patch
> that Samuel reposted applied cleanly with no errors.
> 
> Greg
> 
> 


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