diff options
| author | Takashi Iwai <tiwai@suse.de> | 2020-01-05 15:47:25 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-01-05 16:14:34 +0100 |
| commit | 1675bfc0fb040e421d15d1944dc578b76543c19f (patch) | |
| tree | 274797f7d9be88cb47eb9234e5cda69726081962 /sound/pci/ac97/ac97_codec.c | |
| parent | ALSA: hda: More constifications (diff) | |
| download | linux-1675bfc0fb040e421d15d1944dc578b76543c19f.tar.xz linux-1675bfc0fb040e421d15d1944dc578b76543c19f.zip | |
ALSA: ac97: More constifications
Apply const prefix to each possible place: the static tables for
registers and bits, the quirk tables, etc.
Just for minor optimization and no functional changes.
Link: https://lore.kernel.org/r/20200105144823.29547-11-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ac97/ac97_codec.c')
| -rw-r--r-- | sound/pci/ac97/ac97_codec.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index fcfa8499e453..6758c072000e 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -1753,10 +1753,10 @@ static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97) { unsigned int result = 0; int i; - static unsigned short ctl_bits[] = { + static const unsigned short ctl_bits[] = { AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K }; - static unsigned int rate_bits[] = { + static const unsigned int rate_bits[] = { SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_32000, SNDRV_PCM_RATE_48000 }; @@ -2346,7 +2346,7 @@ struct ac97_power_reg { enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE }; -static struct ac97_power_reg power_regs[PWIDX_SIZE] = { +static const struct ac97_power_reg power_regs[PWIDX_SIZE] = { [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0}, [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1}, [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS, @@ -2829,7 +2829,7 @@ struct quirk_table { int (*func)(struct snd_ac97 *); }; -static struct quirk_table applicable_quirks[] = { +static const struct quirk_table applicable_quirks[] = { { "none", NULL }, { "hp_only", tune_hp_only }, { "swap_hp", tune_swap_hp }, @@ -2857,7 +2857,7 @@ static int apply_quirk(struct snd_ac97 *ac97, int type) static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr) { int i; - struct quirk_table *q; + const struct quirk_table *q; for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) { q = &applicable_quirks[i]; |