[PATCH v4 39/52] docs: writing-an-alsa-driver.rst: fix some bad c:func: markups

[Takashi Iwai]

On Wed, 30 Sep 2020 15:25:02 +0200,
Mauro Carvalho Chehab wrote:
> 
> Some such markups are invalid, as reported by Sphinx:
> 
> 	./Documentation/sound/kernel-api/writing-an-alsa-driver.rst:3317: WARNING: Unparseable C cross-reference: 'snd_rawmidi_transmit*'
> 	Invalid C declaration: Expected end of definition. [error at 20]
> 	  snd_rawmidi_transmit*
> 	  --------------------^
> 	./Documentation/sound/kernel-api/writing-an-alsa-driver.rst:3917: WARNING: Unparseable C cross-reference: 'copy_from/to_user'
> 	Invalid C declaration: Expected end of definition. [error at 9]
> 	  copy_from/to_user
> 	  ---------^
> 
> The first case seems to be better replaced by a literal.
> 
> For the second one, let's generate cross-references, by
> spliting it in two.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei at kernel.org>

Reviewed-by: Takashi Iwai <tiwai at suse.de>


thanks,

Takashi