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path: root/sound/pci/rme9652/hdsp.c
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Diffstat (limited to 'sound/pci/rme9652/hdsp.c')
-rw-r--r--sound/pci/rme9652/hdsp.c98
1 files changed, 67 insertions, 31 deletions
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 12efbf0fab54..796621de5009 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -445,6 +445,7 @@ struct _hdsp {
u32 control2_register; /* cached value */
u32 creg_spdif;
u32 creg_spdif_stream;
+ int clock_source_locked;
char *card_name; /* digiface/multiface */
HDSP_IO_Type io_type; /* ditto, but for code use */
unsigned short firmware_rev;
@@ -559,18 +560,22 @@ static int snd_hammerfall_get_buffer(struct pci_dev *pci, struct snd_dma_buffer
{
dmab->dev.type = SNDRV_DMA_TYPE_DEV;
dmab->dev.dev = snd_dma_pci_data(pci);
- if (! snd_dma_get_reserved_buf(dmab, snd_dma_pci_buf_id(pci))) {
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
- size, dmab) < 0)
- return -ENOMEM;
+ if (snd_dma_get_reserved_buf(dmab, snd_dma_pci_buf_id(pci))) {
+ if (dmab->bytes >= size)
+ return 0;
}
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+ size, dmab) < 0)
+ return -ENOMEM;
return 0;
}
static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_dev *pci)
{
- if (dmab->area)
+ if (dmab->area) {
+ dmab->dev.dev = NULL; /* make it anonymous */
snd_dma_reserve_buf(dmab, snd_dma_pci_buf_id(pci));
+ }
}
@@ -674,8 +679,7 @@ static int snd_hdsp_load_firmware_from_cache(hdsp_t *hdsp) {
}
if ((1000 / HZ) < 3000) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout((3000 * HZ + 999) / 1000);
+ ssleep(3);
} else {
mdelay(3000);
}
@@ -2091,6 +2095,34 @@ static int snd_hdsp_put_clock_source(snd_kcontrol_t * kcontrol, snd_ctl_elem_val
return change;
}
+static int snd_hdsp_info_clock_source_lock(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int snd_hdsp_get_clock_source_lock(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
+
+ ucontrol->value.integer.value[0] = hdsp->clock_source_locked;
+ return 0;
+}
+
+static int snd_hdsp_put_clock_source_lock(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+{
+ hdsp_t *hdsp = snd_kcontrol_chip(kcontrol);
+ int change;
+
+ change = (int)ucontrol->value.integer.value[0] != hdsp->clock_source_locked;
+ if (change)
+ hdsp->clock_source_locked = ucontrol->value.integer.value[0];
+ return change;
+}
+
#define HDSP_DA_GAIN(xname, xindex) \
{ .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, \
.name = xname, \
@@ -3113,6 +3145,15 @@ HDSP_SPDIF_EMPHASIS("IEC958 Emphasis Bit", 0),
HDSP_SPDIF_NON_AUDIO("IEC958 Non-audio Bit", 0),
/* 'Sample Clock Source' complies with the alsa control naming scheme */
HDSP_CLOCK_SOURCE("Sample Clock Source", 0),
+{
+ /* FIXME: should be PCM or MIXER? */
+ /* .iface = SNDRV_CTL_ELEM_IFACE_PCM, */
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Sample Clock Source Locking",
+ .info = snd_hdsp_info_clock_source_lock,
+ .get = snd_hdsp_get_clock_source_lock,
+ .put = snd_hdsp_put_clock_source_lock,
+},
HDSP_SYSTEM_CLOCK_MODE("System Clock Mode", 0),
HDSP_PREF_SYNC_REF("Preferred Sync Reference", 0),
HDSP_AUTOSYNC_REF("AutoSync Reference", 0),
@@ -3345,6 +3386,7 @@ snd_hdsp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
snd_iprintf (buffer, "System Clock Mode: %s\n", system_clock_mode);
snd_iprintf (buffer, "System Clock Frequency: %d\n", hdsp->system_sample_rate);
+ snd_iprintf (buffer, "System Clock Locked: %s\n", hdsp->clock_source_locked ? "Yes" : "No");
snd_iprintf(buffer, "\n");
@@ -3849,13 +3891,14 @@ static int snd_hdsp_hw_params(snd_pcm_substream_t *substream,
*/
spin_lock_irq(&hdsp->lock);
- if ((err = hdsp_set_rate(hdsp, params_rate(params), 0)) < 0) {
- spin_unlock_irq(&hdsp->lock);
- _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE);
- return err;
- } else {
- spin_unlock_irq(&hdsp->lock);
+ if (! hdsp->clock_source_locked) {
+ if ((err = hdsp_set_rate(hdsp, params_rate(params), 0)) < 0) {
+ spin_unlock_irq(&hdsp->lock);
+ _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE);
+ return err;
+ }
}
+ spin_unlock_irq(&hdsp->lock);
if ((err = hdsp_set_interrupt_interval(hdsp, params_period_size(params))) < 0) {
_snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
@@ -4280,13 +4323,17 @@ static int snd_hdsp_playback_open(snd_pcm_substream_t *substream)
snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hdsp_hw_constraints_period_sizes);
- if (hdsp->io_type == H9632) {
- runtime->hw.channels_min = hdsp->qs_out_channels;
- runtime->hw.channels_max = hdsp->ss_out_channels;
+ if (hdsp->clock_source_locked) {
+ runtime->hw.rate_min = runtime->hw.rate_max = hdsp->system_sample_rate;
+ } else if (hdsp->io_type == H9632) {
runtime->hw.rate_max = 192000;
runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hdsp_hw_constraints_9632_sample_rates);
}
+ if (hdsp->io_type == H9632) {
+ runtime->hw.channels_min = hdsp->qs_out_channels;
+ runtime->hw.channels_max = hdsp->ss_out_channels;
+ }
snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
snd_hdsp_hw_rule_out_channels, hdsp,
@@ -4912,19 +4959,9 @@ static int __devinit hdsp_request_fw_loader(hdsp_t *hdsp)
release_firmware(fw);
return -EINVAL;
}
-#ifdef SNDRV_BIG_ENDIAN
- {
- int i;
- u32 *src = (u32*)fw->data;
- for (i = 0; i < ARRAY_SIZE(hdsp->firmware_cache); i++, src++)
- hdsp->firmware_cache[i] = ((*src & 0x000000ff) << 16) |
- ((*src & 0x0000ff00) << 8) |
- ((*src & 0x00ff0000) >> 8) |
- ((*src & 0xff000000) >> 16);
- }
-#else
+
memcpy(hdsp->firmware_cache, fw->data, sizeof(hdsp->firmware_cache));
-#endif
+
release_firmware(fw);
hdsp->state |= HDSP_FirmwareCached;
@@ -5042,8 +5079,7 @@ static int __devinit snd_hdsp_create(snd_card_t *card,
if (!is_9652 && !is_9632) {
/* we wait 2 seconds to let freshly inserted cardbus cards do their hardware init */
if ((1000 / HZ) < 2000) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout((2000 * HZ + 999) / 1000);
+ ssleep(2);
} else {
mdelay(2000);
}
@@ -5194,7 +5230,7 @@ static struct pci_driver driver = {
static int __init alsa_card_hdsp_init(void)
{
- return pci_module_init(&driver);
+ return pci_register_driver(&driver);
}
static void __exit alsa_card_hdsp_exit(void)
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 06:06:02 +0300