[patch 2/6] staging: speakup: Add serial_out method

[Samuel Thibault]

Okash Khawaja, on sam. 25 févr. 2017 19:23:58 +0000, wrote:
> -int spk_wait_for_xmitr(void)
> +int spk_wait_for_xmitr(struct spk_synth *in_synth)

Please take this parameter addition into a separate patch, it's
unrelated to adding the serial_out method.

Samuel