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-rw-r--r--sound/core/Makefile1
-rw-r--r--sound/core/pcm.c7
-rw-r--r--sound/core/pcm_drm_eld.c1
-rw-r--r--sound/core/pcm_lib.c34
-rw-r--r--sound/core/pcm_native.c60
-rw-r--r--sound/core/seq/seq_memory.c3
-rw-r--r--sound/core/ump.c4
7 files changed, 104 insertions, 6 deletions
diff --git a/sound/core/Makefile b/sound/core/Makefile
index a6b444ee2832..f6526b337137 100644
--- a/sound/core/Makefile
+++ b/sound/core/Makefile
@@ -32,7 +32,6 @@ snd-ump-objs := ump.o
snd-ump-$(CONFIG_SND_UMP_LEGACY_RAWMIDI) += ump_convert.o
snd-timer-objs := timer.o
snd-hrtimer-objs := hrtimer.o
-snd-rtctimer-objs := rtctimer.o
snd-hwdep-objs := hwdep.o
snd-seq-device-objs := seq_device.o
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 6d0c9c37796c..d0788126cbab 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -211,6 +211,10 @@ static const char * const snd_pcm_format_names[] = {
FORMAT(DSD_U32_LE),
FORMAT(DSD_U16_BE),
FORMAT(DSD_U32_BE),
+ FORMAT(S20_LE),
+ FORMAT(S20_BE),
+ FORMAT(U20_LE),
+ FORMAT(U20_BE),
};
/**
@@ -266,6 +270,9 @@ static const char * const snd_pcm_access_names[] = {
static const char * const snd_pcm_subformat_names[] = {
SUBFORMAT(STD),
+ SUBFORMAT(MSBITS_MAX),
+ SUBFORMAT(MSBITS_20),
+ SUBFORMAT(MSBITS_24),
};
static const char * const snd_pcm_tstamp_mode_names[] = {
diff --git a/sound/core/pcm_drm_eld.c b/sound/core/pcm_drm_eld.c
index 07075071972d..1cdca4d4fc9c 100644
--- a/sound/core/pcm_drm_eld.c
+++ b/sound/core/pcm_drm_eld.c
@@ -6,6 +6,7 @@
#include <linux/export.h>
#include <linux/hdmi.h>
#include <drm/drm_edid.h>
+#include <drm/drm_eld.h>
#include <sound/pcm.h>
#include <sound/pcm_drm_eld.h>
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index a11cd7d6295f..41103e5c43ce 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1706,6 +1706,40 @@ int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm,
}
EXPORT_SYMBOL(snd_pcm_hw_param_last);
+/**
+ * snd_pcm_hw_params_bits - Get the number of bits per the sample.
+ * @p: hardware parameters
+ *
+ * Return: The number of bits per sample based on the format,
+ * subformat and msbits the specified hw params has.
+ */
+int snd_pcm_hw_params_bits(const struct snd_pcm_hw_params *p)
+{
+ snd_pcm_subformat_t subformat = params_subformat(p);
+ snd_pcm_format_t format = params_format(p);
+
+ switch (format) {
+ case SNDRV_PCM_FORMAT_S32_LE:
+ case SNDRV_PCM_FORMAT_U32_LE:
+ case SNDRV_PCM_FORMAT_S32_BE:
+ case SNDRV_PCM_FORMAT_U32_BE:
+ switch (subformat) {
+ case SNDRV_PCM_SUBFORMAT_MSBITS_20:
+ return 20;
+ case SNDRV_PCM_SUBFORMAT_MSBITS_24:
+ return 24;
+ case SNDRV_PCM_SUBFORMAT_MSBITS_MAX:
+ case SNDRV_PCM_SUBFORMAT_STD:
+ default:
+ break;
+ }
+ fallthrough;
+ default:
+ return snd_pcm_format_width(format);
+ }
+}
+EXPORT_SYMBOL(snd_pcm_hw_params_bits);
+
static int snd_pcm_lib_ioctl_reset(struct snd_pcm_substream *substream,
void *arg)
{
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index f610b08f5a2b..21baf6bf7e25 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -479,12 +479,34 @@ static int fixup_unreferenced_params(struct snd_pcm_substream *substream,
{
const struct snd_interval *i;
const struct snd_mask *m;
+ struct snd_mask *m_rw;
int err;
if (!params->msbits) {
i = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS);
if (snd_interval_single(i))
params->msbits = snd_interval_value(i);
+ m = hw_param_mask_c(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ if (snd_mask_single(m)) {
+ snd_pcm_format_t format = (__force snd_pcm_format_t)snd_mask_min(m);
+ params->msbits = snd_pcm_format_width(format);
+ }
+ }
+
+ if (params->msbits) {
+ m = hw_param_mask_c(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ if (snd_mask_single(m)) {
+ snd_pcm_format_t format = (__force snd_pcm_format_t)snd_mask_min(m);
+
+ if (snd_pcm_format_linear(format) &&
+ snd_pcm_format_width(format) != params->msbits) {
+ m_rw = hw_param_mask(params, SNDRV_PCM_HW_PARAM_SUBFORMAT);
+ snd_mask_reset(m_rw,
+ (__force unsigned)SNDRV_PCM_SUBFORMAT_MSBITS_MAX);
+ if (snd_mask_empty(m_rw))
+ return -EINVAL;
+ }
+ }
}
if (!params->rate_den) {
@@ -2483,6 +2505,41 @@ static int snd_pcm_hw_rule_buffer_bytes_max(struct snd_pcm_hw_params *params,
return snd_interval_refine(hw_param_interval(params, rule->var), &t);
}
+static int snd_pcm_hw_rule_subformats(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_mask *sfmask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_SUBFORMAT);
+ struct snd_mask *fmask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+ u32 *subformats = rule->private;
+ snd_pcm_format_t f;
+ struct snd_mask m;
+
+ snd_mask_none(&m);
+ /* All PCMs support at least the default STD subformat. */
+ snd_mask_set(&m, (__force unsigned)SNDRV_PCM_SUBFORMAT_STD);
+
+ pcm_for_each_format(f) {
+ if (!snd_mask_test(fmask, (__force unsigned)f))
+ continue;
+
+ if (f == SNDRV_PCM_FORMAT_S32_LE && *subformats)
+ m.bits[0] |= *subformats;
+ else if (snd_pcm_format_linear(f))
+ snd_mask_set(&m, (__force unsigned)SNDRV_PCM_SUBFORMAT_MSBITS_MAX);
+ }
+
+ return snd_mask_refine(sfmask, &m);
+}
+
+static int snd_pcm_hw_constraint_subformats(struct snd_pcm_runtime *runtime,
+ unsigned int cond, u32 *subformats)
+{
+ return snd_pcm_hw_rule_add(runtime, cond, -1,
+ snd_pcm_hw_rule_subformats, (void *)subformats,
+ SNDRV_PCM_HW_PARAM_SUBFORMAT,
+ SNDRV_PCM_HW_PARAM_FORMAT, -1);
+}
+
static int snd_pcm_hw_constraints_init(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -2634,8 +2691,7 @@ static int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream)
if (err < 0)
return err;
- err = snd_pcm_hw_constraint_mask(runtime, SNDRV_PCM_HW_PARAM_SUBFORMAT,
- PARAM_MASK_BIT(SNDRV_PCM_SUBFORMAT_STD));
+ err = snd_pcm_hw_constraint_subformats(runtime, 0, &hw->subformats);
if (err < 0)
return err;
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index b603bb93f896..e705e7538118 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -442,7 +442,8 @@ int snd_seq_pool_init(struct snd_seq_pool *pool)
if (snd_BUG_ON(!pool))
return -EINVAL;
- cellptr = kvmalloc_array(sizeof(struct snd_seq_event_cell), pool->size,
+ cellptr = kvmalloc_array(pool->size,
+ sizeof(struct snd_seq_event_cell),
GFP_KERNEL);
if (!cellptr)
return -ENOMEM;
diff --git a/sound/core/ump.c b/sound/core/ump.c
index 3bef1944e955..fe7911498cc4 100644
--- a/sound/core/ump.c
+++ b/sound/core/ump.c
@@ -985,7 +985,7 @@ static int snd_ump_legacy_open(struct snd_rawmidi_substream *substream)
struct snd_ump_endpoint *ump = substream->rmidi->private_data;
int dir = substream->stream;
int group = ump->legacy_mapping[substream->number];
- int err;
+ int err = 0;
mutex_lock(&ump->open_mutex);
if (ump->legacy_substreams[dir][group]) {
@@ -1009,7 +1009,7 @@ static int snd_ump_legacy_open(struct snd_rawmidi_substream *substream)
spin_unlock_irq(&ump->legacy_locks[dir]);
unlock:
mutex_unlock(&ump->open_mutex);
- return 0;
+ return err;
}
static int snd_ump_legacy_close(struct snd_rawmidi_substream *substream)
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-01 09:45:03 +0000