#include <linux/init.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/mutex.h>
+
#include <sound/core.h>
#include <sound/control.h>
#include <sound/info.h>
if (ins->symbol_table.symbols == NULL) {
cs46xx_dsp_spos_destroy(chip);
- return NULL;
+ goto error;
}
ins->code.offset = 0;
if (ins->code.data == NULL) {
cs46xx_dsp_spos_destroy(chip);
- return NULL;
+ goto error;
}
ins->nscb = 0;
if (ins->modules == NULL) {
cs46xx_dsp_spos_destroy(chip);
- return NULL;
+ goto error;
}
/* default SPDIF input sample rate
/* left and right validity bits */ (1 << 13) | (1 << 12);
return ins;
+
+error:
+ kfree(ins);
+ return NULL;
}
void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip)
snd_assert(ins != NULL, return);
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
for (i = 0; i < ins->nscb; ++i) {
if (ins->scbs[i].deleted) continue;
vfree(ins->symbol_table.symbols);
kfree(ins->modules);
kfree(ins);
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
}
int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i,j;
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
snd_iprintf(buffer, "MODULES:\n");
for ( i = 0; i < ins->nmodules; ++i ) {
snd_iprintf(buffer, "\n%s:\n", ins->modules[i].module_name);
desc->segment_type,desc->offset, desc->size);
}
}
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
}
static void cs46xx_dsp_proc_task_tree_read (struct snd_info_entry *entry,
int i, j, col;
void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET;
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
snd_iprintf(buffer, "TASK TREES:\n");
for ( i = 0; i < ins->ntask; ++i) {
snd_iprintf(buffer,"\n%04x %s:\n",ins->tasks[i].address,ins->tasks[i].task_name);
}
snd_iprintf(buffer,"\n");
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
}
static void cs46xx_dsp_proc_scb_read (struct snd_info_entry *entry,
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i;
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
snd_iprintf(buffer, "SCB's:\n");
for ( i = 0; i < ins->nscb; ++i) {
if (ins->scbs[i].deleted)
}
snd_iprintf(buffer,"\n");
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
}
static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry,
if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) {
entry->content = SNDRV_INFO_CONTENT_TEXT;
entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
- entry->c.text.read_size = 512;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
entry->content = SNDRV_INFO_CONTENT_TEXT;
entry->private_data = chip;
entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
- entry->c.text.read_size = 512;
entry->c.text.read = cs46xx_dsp_proc_symbol_table_read;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
entry->content = SNDRV_INFO_CONTENT_TEXT;
entry->private_data = chip;
entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
- entry->c.text.read_size = 512;
entry->c.text.read = cs46xx_dsp_proc_modules_read;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
entry->content = SNDRV_INFO_CONTENT_TEXT;
entry->private_data = chip;
entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
- entry->c.text.read_size = 512;
entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
entry->content = SNDRV_INFO_CONTENT_TEXT;
entry->private_data = chip;
entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
- entry->c.text.read_size = 512;
entry->c.text.read = cs46xx_dsp_proc_sample_dump_read;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
entry->content = SNDRV_INFO_CONTENT_TEXT;
entry->private_data = chip;
entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
- entry->c.text.read_size = 512;
entry->c.text.read = cs46xx_dsp_proc_task_tree_read;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
entry->content = SNDRV_INFO_CONTENT_TEXT;
entry->private_data = chip;
entry->mode = S_IFREG | S_IRUGO | S_IWUSR;
- entry->c.text.read_size = 1024;
entry->c.text.read = cs46xx_dsp_proc_scb_read;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
}
ins->proc_scb_info_entry = entry;
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
/* register/update SCB's entries on proc */
for (i = 0; i < ins->nscb; ++i) {
if (ins->scbs[i].deleted) continue;
cs46xx_dsp_proc_register_scb_desc (chip, (ins->scbs + i));
}
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
return 0;
}
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
int i;
- if (ins->proc_sym_info_entry) {
- snd_info_unregister(ins->proc_sym_info_entry);
- ins->proc_sym_info_entry = NULL;
- }
-
- if (ins->proc_modules_info_entry) {
- snd_info_unregister(ins->proc_modules_info_entry);
- ins->proc_modules_info_entry = NULL;
- }
-
- if (ins->proc_parameter_dump_info_entry) {
- snd_info_unregister(ins->proc_parameter_dump_info_entry);
- ins->proc_parameter_dump_info_entry = NULL;
- }
-
- if (ins->proc_sample_dump_info_entry) {
- snd_info_unregister(ins->proc_sample_dump_info_entry);
- ins->proc_sample_dump_info_entry = NULL;
- }
-
- if (ins->proc_scb_info_entry) {
- snd_info_unregister(ins->proc_scb_info_entry);
- ins->proc_scb_info_entry = NULL;
- }
-
- if (ins->proc_task_info_entry) {
- snd_info_unregister(ins->proc_task_info_entry);
- ins->proc_task_info_entry = NULL;
- }
+ snd_info_free_entry(ins->proc_sym_info_entry);
+ ins->proc_sym_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_modules_info_entry);
+ ins->proc_modules_info_entry = NULL;
- down(&chip->spos_mutex);
+ snd_info_free_entry(ins->proc_parameter_dump_info_entry);
+ ins->proc_parameter_dump_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_sample_dump_info_entry);
+ ins->proc_sample_dump_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_scb_info_entry);
+ ins->proc_scb_info_entry = NULL;
+
+ snd_info_free_entry(ins->proc_task_info_entry);
+ ins->proc_task_info_entry = NULL;
+
+ mutex_lock(&chip->spos_mutex);
for (i = 0; i < ins->nscb; ++i) {
if (ins->scbs[i].deleted) continue;
cs46xx_dsp_proc_free_scb_desc ( (ins->scbs + i) );
}
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
- if (ins->proc_dsp_dir) {
- snd_info_unregister (ins->proc_dsp_dir);
- ins->proc_dsp_dir = NULL;
- }
+ snd_info_free_entry(ins->proc_dsp_dir);
+ ins->proc_dsp_dir = NULL;
return 0;
}
snd_assert (ins->asynch_rx_scb == NULL,return -EINVAL);
snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED) ) {
/* time countdown enable */
/* monitor state */
ins->spdif_status_in = 1;
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
return 0;
}
snd_assert (ins->asynch_rx_scb != NULL, return -EINVAL);
snd_assert (ins->spdif_in_src != NULL,return -EINVAL);
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
/* Remove the asynchronous receiver SCB */
cs46xx_dsp_remove_scb (chip,ins->asynch_rx_scb);
/* monitor state */
ins->spdif_status_in = 0;
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
/* restore amplifier */
chip->active_ctrl(chip, -1);
snd_assert (ins->pcm_input == NULL,return -EINVAL);
snd_assert (ins->ref_snoop_scb != NULL,return -EINVAL);
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
ins->pcm_input = cs46xx_add_record_source(chip,ins->ref_snoop_scb,PCMSERIALIN_PCM_SCB_ADDR,
"PCMSerialInput_Wave");
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
return 0;
}
snd_assert (ins->pcm_input != NULL,return -EINVAL);
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
cs46xx_dsp_remove_scb (chip,ins->pcm_input);
ins->pcm_input = NULL;
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
return 0;
}
snd_assert (ins->adc_input == NULL,return -EINVAL);
snd_assert (ins->codec_in_scb != NULL,return -EINVAL);
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
ins->adc_input = cs46xx_add_record_source(chip,ins->codec_in_scb,PCMSERIALIN_SCB_ADDR,
"PCMSerialInput_ADC");
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
return 0;
}
snd_assert (ins->adc_input != NULL,return -EINVAL);
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
cs46xx_dsp_remove_scb (chip,ins->adc_input);
ins->adc_input = NULL;
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
return 0;
}
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
struct dsp_scb_descriptor * scb;
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
/* main output */
scb = ins->master_mix_scb->sub_list_ptr;
ins->dac_volume_left = left;
ins->dac_volume_right = right;
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
return 0;
}
{
struct dsp_spos_instance * ins = chip->dsp_spos_instance;
- down(&chip->spos_mutex);
+ mutex_lock(&chip->spos_mutex);
if (ins->asynch_rx_scb != NULL)
cs46xx_dsp_scb_set_volume (chip,ins->asynch_rx_scb,
ins->spdif_input_volume_left = left;
ins->spdif_input_volume_right = right;
- up(&chip->spos_mutex);
+ mutex_unlock(&chip->spos_mutex);
return 0;
}
git.openpandora.org / pandora-kernel.git / blobdiff