linux_dsm_epyc7002/sound
anish kumar 19ad683abc ASoC: dapm: Avoid creating kcontrol for params
Currently in codec to codec dai link if there are multiple
params defined then dapm can use created kcontrol to
decide which param to apply at runtime.

However, in case there is only single param configuration
then there is no point in creating the kcontrol and also there
is no point in allocating memory for kcontrol.

In the snd_soc_dapm_new_pcm function, there is memory
allocation happening for kcontrol which is later used
or not used based on num_param. It is better to not
allocate memory when there is only a single configuration.
This change is to remedy that anomaly.

Signed-off-by: anish kumar <yesanishhere@gmail.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Tested-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-05 20:43:05 +01:00
..
aoa ALSA: aoa: Convert to using %pOF instead of full_name 2017-08-29 14:52:17 +02:00
arm ALSA: aaci: constify ac97_pcm structures 2017-08-23 15:53:37 +02:00
atmel ASoC: Updates for v4.14 2017-09-04 14:50:49 +02:00
core ALSA: seq: Cancel pending autoload work at unbinding device 2017-09-12 12:41:20 +02:00
drivers ALSA: vx: Put missing KERN_CONT prefix 2017-08-31 11:01:17 +02:00
firewire ALSA: firewire: Use common error handling code in snd_motu_stream_start_duplex() 2017-09-12 09:23:26 +02:00
hda ALSA: hda: constify pci_device_id. 2017-07-18 20:01:21 +02:00
i2c ALSA: ak411x: Use array instead of offsetof() 2017-05-17 07:13:03 +02:00
isa ALSA: isa: make snd_pcm_hardware const 2017-08-17 12:44:11 +02:00
mips ALSA: mips: constify snd_pcm_ops structures 2017-08-19 11:02:18 +02:00
oss vfs: constify path argument to kernel_read_file_from_path 2017-09-14 20:18:45 -07:00
parisc sound updates for 4.14-rc1 2017-09-07 12:44:53 -07:00
pci ALSA: asihpi: Kill BUG_ON() usages 2017-09-07 10:52:37 +02:00
pcmcia ALSA: pcmcia: constify snd_pcm_ops structures 2017-08-19 11:02:21 +02:00
ppc ALSA: ppc: constify snd_pcm_ops structures 2017-08-19 11:02:22 +02:00
sh ALSA: sh: Put missing KERN_* prefix 2017-08-31 11:02:15 +02:00
soc ASoC: dapm: Avoid creating kcontrol for params 2017-10-05 20:43:05 +01:00
sparc ALSA: sparc: constify snd_pcm_ops structures 2017-08-19 11:02:24 +02:00
spi ALSA: spi: constify snd_pcm_ops structures 2017-08-19 11:02:26 +02:00
synth ALSA: emux: Delete two error messages for a failed memory allocation in snd_emux_create_port() 2017-08-10 17:55:13 +02:00
usb ALSA: 6fire: Use common error handling code in usb6fire_chip_probe() 2017-09-07 10:29:35 +02:00
x86 main drm pull for v4.13 2017-07-09 18:48:37 -07:00
ac97_bus.c
Kconfig ALSA: synth: Select snd-emux-synth explicitly 2017-06-09 22:10:06 +02:00
last.c
Makefile ALSA: add Intel HDMI LPE audio driver for BYT/CHT-T 2017-01-25 14:23:46 +01:00
sound_core.c