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ALSA: ymfpci: More constifications

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Apply const prefix to each possible place: the static tables for
sample rates, parameters and registers.

Just for minor optimization and no functional changes.

Link: https://lore.kernel.org/r/20200105144823.29547-26-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2020-01-05 15:47:40 +01:00
parent 3cfe54b96c
commit 10aab1a24d
1 changed files with 4 additions and 4 deletions
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8
sound/pci/ymfpci/ymfpci_main.c
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@ -122,14 +122,14 @@ static u32 snd_ymfpci_calc_delta(u32 rate)
}
}
static u32 def_rate[8] = {
static const u32 def_rate[8] = {
100, 2000, 8000, 11025, 16000, 22050, 32000, 48000
};
static u32 snd_ymfpci_calc_lpfK(u32 rate)
{
u32 i;
static u32 val[8] = {
static const u32 val[8] = {
0x00570000, 0x06AA0000, 0x18B20000, 0x20930000,
0x2B9A0000, 0x35A10000, 0x3EAA0000, 0x40000000
};
@ -145,7 +145,7 @@ static u32 snd_ymfpci_calc_lpfK(u32 rate)
static u32 snd_ymfpci_calc_lpfQ(u32 rate)
{
u32 i;
static u32 val[8] = {
static const u32 val[8] = {
0x35280000, 0x34A70000, 0x32020000, 0x31770000,
0x31390000, 0x31C90000, 0x33D00000, 0x40000000
};
@ -2234,7 +2234,7 @@ static int snd_ymfpci_dev_free(struct snd_device *device)
}
#ifdef CONFIG_PM_SLEEP
static int saved_regs_index[] = {
static const int saved_regs_index[] = {
/* spdif */
YDSXGR_SPDIFOUTCTRL,
YDSXGR_SPDIFOUTSTATUS,