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path: root/sound/pci/ac97/ac97_codec.c
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Diffstat (limited to 'sound/pci/ac97/ac97_codec.c')
-rw-r--r--sound/pci/ac97/ac97_codec.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 66f6c3bf08e3..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
};
@@ -1894,12 +1894,13 @@ static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem)
*
* Return: Zero if successful, or a negative error code on failure.
*/
-int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
+int snd_ac97_bus(struct snd_card *card, int num,
+ const struct snd_ac97_bus_ops *ops,
void *private_data, struct snd_ac97_bus **rbus)
{
int err;
struct snd_ac97_bus *bus;
- static struct snd_device_ops dev_ops = {
+ static const struct snd_device_ops dev_ops = {
.dev_free = snd_ac97_bus_dev_free,
};
@@ -1999,7 +2000,7 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
unsigned long end_time;
unsigned int reg;
const struct ac97_codec_id *pid;
- static struct snd_device_ops ops = {
+ static const struct snd_device_ops ops = {
.dev_free = snd_ac97_dev_free,
.dev_register = snd_ac97_dev_register,
.dev_disconnect = snd_ac97_dev_disconnect,
@@ -2345,7 +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,
@@ -2828,7 +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 },
@@ -2856,7 +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];