android_kernel_samsung_msm8976/sound/pci/emu10k1
Peter Zubaj b68ed131b3 ALSA: emu10k1: Emu10k2 32 bit DMA mode
commit 7241ea558c6715501e777396b5fc312c372e11d9 upstream.

Looks like audigy emu10k2 (probably emu10k1 - sb live too) support two
modes for DMA. Second mode is useful for 64 bit os with more then 2 GB
of ram (fixes problems with big soundfont loading)

1) 32MB from 2 GB address space using 8192 pages (used now as default)
2) 16MB from 4 GB address space using 4096 pages

Mode is set using HCFG_EXPANDED_MEM flag in HCFG register.
Also format of emu10k2 page table is then different.

Signed-off-by: Peter Zubaj <pzubaj@marticonet.sk>
Tested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-05-13 05:15:41 -07:00
..
emu10k1.c ALSA: emu10k1: Fix card shortname string buffer overflow 2015-05-13 05:15:41 -07:00
emu10k1_callback.c ALSA: emu10k1: Emu10k2 32 bit DMA mode 2015-05-13 05:15:41 -07:00
emu10k1_main.c ALSA: emu10k1: Emu10k2 32 bit DMA mode 2015-05-13 05:15:41 -07:00
emu10k1_patch.c
emu10k1_synth.c
emu10k1_synth_local.h
emu10k1x.c ALSA: pci: remove __dev* attributes 2012-12-07 07:20:55 +01:00
emufx.c ALSA: pci: remove __dev* attributes 2012-12-07 07:20:55 +01:00
emumixer.c ALSA: pci: remove __dev* attributes 2012-12-07 07:20:55 +01:00
emumpu401.c ALSA: pci: remove __dev* attributes 2012-12-07 07:20:55 +01:00
emupcm.c ALSA: emu10k1: Emu10k2 32 bit DMA mode 2015-05-13 05:15:41 -07:00
emuproc.c ALSA: emu10k1: don't deadlock in proc-functions 2015-05-06 21:56:23 +02:00
io.c
irq.c
Makefile
memory.c ALSA: emu10k1: Emu10k2 32 bit DMA mode 2015-05-13 05:15:41 -07:00
p16v.c ALSA: pci: remove __dev* attributes 2012-12-07 07:20:55 +01:00
p16v.h
p17v.h
timer.c ALSA: pci: remove __dev* attributes 2012-12-07 07:20:55 +01:00
tina2.h
voice.c