#include <linux/delay.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/mutex.h>
+
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/control.h>
return rate_cregs[slot - 3];
}
-static int set_spdif_rate(ac97_t *ac97, unsigned short rate)
+static int set_spdif_rate(struct snd_ac97 *ac97, unsigned short rate)
{
unsigned short old, bits, reg, mask;
unsigned int sbits;
mask = AC97_SC_SPSR_MASK;
}
- down(&ac97->reg_mutex);
+ mutex_lock(&ac97->reg_mutex);
old = snd_ac97_read(ac97, reg) & mask;
if (old != bits) {
snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0);
ac97->spdif_status = sbits;
}
snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF);
- up(&ac97->reg_mutex);
+ mutex_unlock(&ac97->reg_mutex);
return 0;
}
*
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_ac97_set_rate(ac97_t *ac97, int reg, unsigned int rate)
+int snd_ac97_set_rate(struct snd_ac97 *ac97, int reg, unsigned int rate)
{
int dbl;
unsigned int tmp;
return 0;
}
-static unsigned short get_pslots(ac97_t *ac97, unsigned char *rate_table, unsigned short *spdif_slots)
+static unsigned short get_pslots(struct snd_ac97 *ac97, unsigned char *rate_table, unsigned short *spdif_slots)
{
if (!ac97_is_audio(ac97))
return 0;
}
}
-static unsigned short get_cslots(ac97_t *ac97)
+static unsigned short get_cslots(struct snd_ac97 *ac97)
{
unsigned short slots;
* some slots are available, pcm->xxx.slots and pcm->xxx.rslots[] members
* are reduced and might be zero.
*/
-int snd_ac97_pcm_assign(ac97_bus_t *bus,
+int snd_ac97_pcm_assign(struct snd_ac97_bus *bus,
unsigned short pcms_count,
const struct ac97_pcm *pcms)
{
unsigned short tmp, slots;
unsigned short spdif_slots[4];
unsigned int rates;
- ac97_t *codec;
+ struct snd_ac97 *codec;
rpcms = kcalloc(pcms_count, sizeof(struct ac97_pcm), GFP_KERNEL);
if (rpcms == NULL)
int snd_ac97_pcm_open(struct ac97_pcm *pcm, unsigned int rate,
enum ac97_pcm_cfg cfg, unsigned short slots)
{
- ac97_bus_t *bus;
+ struct snd_ac97_bus *bus;
int i, cidx, r, ok_flag;
unsigned int reg_ok[4] = {0,0,0,0};
unsigned char reg;
*/
int snd_ac97_pcm_close(struct ac97_pcm *pcm)
{
- ac97_bus_t *bus;
+ struct snd_ac97_bus *bus;
unsigned short slots = pcm->aslots;
int i, cidx;
return 0;
}
-static int double_rate_hw_constraint_rate(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int double_rate_hw_constraint_rate(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_interval_t *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
if (channels->min > 2) {
- static const snd_interval_t single_rates = {
+ static const struct snd_interval single_rates = {
.min = 1,
.max = 48000,
};
- snd_interval_t *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
return snd_interval_refine(rate, &single_rates);
}
return 0;
}
-static int double_rate_hw_constraint_channels(snd_pcm_hw_params_t *params,
- snd_pcm_hw_rule_t *rule)
+static int double_rate_hw_constraint_channels(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
{
- snd_interval_t *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *rate = hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
if (rate->min > 48000) {
- static const snd_interval_t double_rate_channels = {
+ static const struct snd_interval double_rate_channels = {
.min = 2,
.max = 2,
};
- snd_interval_t *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *channels = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
return snd_interval_refine(channels, &double_rate_channels);
}
return 0;
* Installs the hardware constraint rules to prevent using double rates and
* more than two channels at the same time.
*/
-int snd_ac97_pcm_double_rate_rules(snd_pcm_runtime_t *runtime)
+int snd_ac97_pcm_double_rate_rules(struct snd_pcm_runtime *runtime)
{
int err;