linux_dsm_epyc7002/sound
Takashi Iwai 384dc085c3 ALSA: usb-audio: Avoid unnecessary EP setups in prepare
The recent fix for USB suspend breakage moved the code to set up EP
from hw_params to prepare, but it means also the EP setup might be
called multiple times unnecessarily because the prepare callback can
be called multiple times without starting the stream (e.g. OSS
emulation).

This patch adds a new flag to struct snd_usb_substream indicating
whether the setup of EP is required, and do it only when necessary,
i.e. right after hw_params or suspend.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-09-19 08:08:16 +02:00
..
aoa sound/aoa: Adapt to new i2c probing scheme 2012-07-11 18:22:48 +10:00
arm ALSA: platform: Check CONFIG_PM_SLEEP instead of CONFIG_PM 2012-08-09 15:47:15 +02:00
atmel ALSA: sound/atmel/ac97c.c: fix error return code 2012-08-20 10:56:01 +02:00
core ALSA: Compress - add codec parameter checks 2012-09-17 09:54:50 +02:00
drivers ALSA: opl4: use list_move_tail instead of list_del/list_add_tail 2012-09-05 09:14:45 +02:00
firewire IEEE 1394 (FireWire) subsystem updates post v3.4: 2012-05-24 12:57:47 -07:00
i2c [media] snd_tea575x: Add a cannot_mute flag 2012-07-30 17:57:01 -03:00
isa ALSA: emu8000: fix emu8000 DRAM sized 512 KiB too small 2012-08-28 19:58:12 +02:00
mips ALSA: Convert mips directory to module_platform_driver 2011-11-24 13:03:02 +01:00
oss ASoC: Additional updates for 3.6 2012-08-20 21:26:04 +02:00
parisc
pci ALSA: hda - limit internal mic boost for Asus X202E 2012-09-18 14:32:42 +02:00
pcmcia ALSA: pdaudiocf: Remove superfluous pm_message_t argument from suspend 2012-07-03 08:23:08 +02:00
ppc ALSA: sound/ppc/snd_ps3.c: fix error return code 2012-08-20 11:01:14 +02:00
sh ALSA: Add missing .owner=THIS_MODULE to platform_driver definitions 2012-07-02 17:50:05 +02:00
soc ASoC: wm9712: Fix inverted capture volume 2012-08-17 22:43:18 +01:00
sparc ALSA: module_param: make bool parameters really bool 2011-12-19 10:34:41 +01:00
spi ALSA: Convert at73c213 to module_spi_driver 2012-01-27 15:18:36 +01:00
synth sound: Add export.h for THIS_MODULE/EXPORT_SYMBOL where needed 2011-10-31 19:31:22 -04:00
usb ALSA: usb-audio: Avoid unnecessary EP setups in prepare 2012-09-19 08:08:16 +02:00
ac97_bus.c
Kconfig um: switch to use of drivers/Kconfig 2011-11-02 14:15:41 +01:00
last.c ALSA: Remove the last mention of SNDRV_MAIN_OBJECT_FILE 2012-09-03 10:07:23 +02:00
Makefile
sound_core.c sound: allow the unit search until 256 in sound_core.c 2012-05-08 17:27:03 +02:00
sound_firmware.c sound_firmware: don't pass crap to filp_close() 2012-07-29 21:24:22 +04:00