linux/sound
Takashi Iwai 8fc24426f1 Revert "ALSA: hda - Allow power_save_controller option override DCAPS"
This reverts commit 6ab317419c.

The commit [6ab317419c: ALSA: hda - Allow power_save_controller option
override DCAPS] changed the behavior of power_save_controller so that
it can override the driver capability.  This assumed that this option
is rarely changed dynamically unlike power_save option.  Too naive.

It turned out that the user-space power-management tool tries to set
power_save_controller option to 1 together with power_save option
without knowing what's actually doing.  This enabled forcibly the
runtime PM of the controller,  which is known to be broken om many
chips thus disabled as default.

So, the only sane fix is to revert this commit again.  It was intended
to ease debugging/testing for runtime PM enablement, but obviously we
need another way for it.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=56171
Reported-and-tested-by: Nikita Tsukanov <keks9n@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-04-04 15:35:39 +02:00
..
aoa
arm
atmel
core ALSA: seq: Fix missing error handling in snd_seq_timer_open() 2013-03-11 09:40:36 +01:00
drivers Merge branch 'for-linus' into for-next 2013-02-05 14:48:03 +01:00
firewire
i2c
isa
mips
oss sound: sequencer: cap array index in seq_chn_common_event() 2013-03-15 07:45:20 +01:00
parisc
pci Revert "ALSA: hda - Allow power_save_controller option override DCAPS" 2013-04-04 15:35:39 +02:00
pcmcia
ppc
sh
soc Merge remote-tracking branch 'asoc/fix/spear' into asoc-next 2013-03-26 14:08:07 +00:00
sparc
spi
synth
usb ALSA: usb: Work around CM6631 sample rate change bug 2013-04-03 17:05:44 +02:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c
sound_firmware.c new helper: file_inode(file) 2013-02-22 23:31:31 -05:00