diff options
| author | Oswald Buddenhagen <oswald.buddenhagen@gmx.de> | 2023-04-22 14:15:19 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-04-22 17:32:23 +0200 |
| commit | e922da40befdbaa89cd85d3154b4a9cea8880fa0 (patch) | |
| tree | 9d99d78f19a97b9db07738f64e7ef7e6b6e56641 /sound/pci/emu10k1/emufx.c | |
| parent | 335927b125af7937c0dd566ecd62a80f9f55c923 (diff) | |
ALSA: emu10k1: minor optimizations
- In snd_emu10k1_look_for_ctl(), evaluate the cheap condition first
- In _snd_emu10k1_{audigy_,}init_efx(), don't use expensive bit setting
loops to fill arrays
- In snd_emu_proc_ptr_reg_read(), remove useless condition - iobase can
be only 0 or 0x20
Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230422121519.1052813-1-oswald.buddenhagen@gmx.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/emu10k1/emufx.c')
| -rw-r--r-- | sound/pci/emu10k1/emufx.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index c74e66e03ae0..6a51aed59238 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -641,8 +641,8 @@ snd_emu10k1_look_for_ctl(struct snd_emu10k1 *emu, list_for_each_entry(ctl, &emu->fx8010.gpr_ctl, list) { kcontrol = ctl->kcontrol; if (kcontrol->id.iface == id->iface && - !strcmp(kcontrol->id.name, id->name) && - kcontrol->id.index == id->index) + kcontrol->id.index == id->index && + !strcmp(kcontrol->id.name, id->name)) return ctl; } return NULL; @@ -1213,7 +1213,7 @@ static int snd_emu10k1_audigy_dsp_convert_32_to_2x16( static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu) { - int err, i, z, gpr, nctl; + int err, z, gpr, nctl; int bit_shifter16; const int playback = 10; const int capture = playback + (SND_EMU10K1_PLAYBACK_CHANNELS * 2); /* we reserve 10 voices */ @@ -1245,12 +1245,10 @@ static int _snd_emu10k1_audigy_init_efx(struct snd_emu10k1 *emu) icode->code = icode->tram_addr_map + 256; /* clear free GPRs */ - for (i = 0; i < 512; i++) - set_bit(i, icode->gpr_valid); + memset(icode->gpr_valid, 0xff, 512 / 8); /* clear TRAM data & address lines */ - for (i = 0; i < 256; i++) - set_bit(i, icode->tram_valid); + memset(icode->tram_valid, 0xff, 256 / 8); strcpy(icode->name, "Audigy DSP code for ALSA"); ptr = 0; @@ -1886,12 +1884,10 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu) icode->code = icode->tram_addr_map + 160; /* clear free GPRs */ - for (i = 0; i < 256; i++) - set_bit(i, icode->gpr_valid); + memset(icode->gpr_valid, 0xff, 256 / 8); /* clear TRAM data & address lines */ - for (i = 0; i < 160; i++) - set_bit(i, icode->tram_valid); + memset(icode->tram_valid, 0xff, 160 / 8); strcpy(icode->name, "SB Live! FX8010 code for ALSA v1.2 by Jaroslav Kysela"); ptr = 0; i = 0; |