mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

ALSA: emu10k1: don't stop DSP in _snd_emu10k1_{,audigy_}init_efx() 

These functions don't actually touch the DSP until they poke the code
into it, at which point it's temporarily stopped anyway. And fx8010.dbg
is already zero anyway.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230422161021.1144004-2-oswald.buddenhagen@gmx.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Oswald Buddenhagen 2023-04-22 18:10:21 +02:00 committed by Takashi Iwai
parent 3750528921
commit dad173035e
1 changed files with 0 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sound/pci/emu10k1/emufx.c
View File

@ -1259,9 +1259,6 @@ static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu)
gpr_map[gpr++] = 0x0000ffff;
bit_shifter16 = gpr;
/* stop FX processor */
snd_emu10k1_ptr_write(emu, A_DBG, 0, (emu->fx8010.dbg = 0) | A_DBG_SINGLE_STEP);
#if 1
/* PCM front Playback Volume (independent from stereo mix)
* playback = 0 + ( gpr * FXBUS_PCM_LEFT_FRONT >> 31)
@ -1903,9 +1900,6 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu)
tmp = 0x88; /* we need 4 temporary GPR */
/* from 0x8c to 0xff is the area for tone control */
/* stop FX processor */
snd_emu10k1_ptr_write(emu, DBG, 0, (emu->fx8010.dbg = 0) | EMU10K1_DBG_SINGLE_STEP);
/*
* Process FX Buses
*/