Takashi Iwai fed5794fcc ALSA: pcm: Build OSS writev/readv helpers conditionally ...

The snd_pcm_oss_writev3() and snd_pcm_oss_readv3() are used only in
io.c with CONFIG_SND_PCM_OSS_PLUGINS=y.  Add an ifdef to reduce the
build of these functions.

Along with it, since they are called always for in-kernel copy, reduce
the argument and call snd_pcm_kernel_writev() and *_readv() directly
instead.

Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

2017-06-02 19:38:26 +02:00

..

copy.c

ALSA: Kill snd_assert() in sound/core/*

2008-08-13 11:46:35 +02:00

io.c

ALSA: pcm: Build OSS writev/readv helpers conditionally

2017-06-02 19:38:26 +02:00

linear.c

ALSA: core: remove unused variables.

2011-05-26 08:19:04 +02:00

Makefile

[ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz

2007-10-16 16:51:18 +02:00

mixer_oss.c

ALSA: Fix compat_ioctl handling for OSS emulations

2015-12-03 17:40:21 +01:00

mulaw.c

ALSA: core: sparse cleanups

2011-02-14 17:10:11 +01:00

pcm_oss.c

ALSA: pcm: Build OSS writev/readv helpers conditionally

2017-06-02 19:38:26 +02:00

pcm_plugin.c

ALSA: pcm/oss: refer to parameters instead of copying to reduce usage of kernel stack

2017-05-17 07:25:01 +02:00

pcm_plugin.h

ALSA: pcm: Build OSS writev/readv helpers conditionally

2017-06-02 19:38:26 +02:00

rate.c

ALSA: fix excessive background noise introduced by OSS emulation rate shrink

2009-02-23 07:49:04 +01:00

route.c

ALSA: core: sparse cleanups

2011-02-14 17:10:11 +01:00