[alsa-devel] [PATCH 06/39] ALSA: seq: obsolete address mode in compatibility layer

Takashi Iwai tiwai at suse.de
Mon Aug 8 16:59:58 CEST 2016


On Mon, 08 Aug 2016 14:19:50 +0200,
Takashi Sakamoto wrote:
> 
> On Aug 8 2016 16:09, Takashi Iwai wrote:
> > It's better to pass a snd_seq_client pointer to this function and
> > evaluate client->port in the function instead of referencing to
> > client->port from each caller.
> 
> ?
> 
> I don't understand to what you addressed. Neither snd_seq_do_ioctl()
> and snd_seq_kernel_client_ctl() have differences about port
> referencing.

Put in this way: why did you change seq_call_port_ioctl() to take an
clientid integer instead of client pointer?  Due to this change, each
caller has to deduce the client number by referencing client->number.
Which merit does it give at all?


Takashi


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