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Diffstat (limited to 'sound/core/pcm_native.c')
-rw-r--r--sound/core/pcm_native.c61
1 files changed, 36 insertions, 25 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index a68d4c6d702..b653ab001fb 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -190,12 +190,12 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
if (!(params->rmask & (1 << k)))
continue;
#ifdef RULES_DEBUG
- printk(KERN_DEBUG "%s = ", snd_pcm_hw_param_names[k]);
- printk("%04x%04x%04x%04x -> ", m->bits[3], m->bits[2], m->bits[1], m->bits[0]);
+ pr_debug("%s = ", snd_pcm_hw_param_names[k]);
+ pr_cont("%04x%04x%04x%04x -> ", m->bits[3], m->bits[2], m->bits[1], m->bits[0]);
#endif
changed = snd_mask_refine(m, constrs_mask(constrs, k));
#ifdef RULES_DEBUG
- printk("%04x%04x%04x%04x\n", m->bits[3], m->bits[2], m->bits[1], m->bits[0]);
+ pr_cont("%04x%04x%04x%04x\n", m->bits[3], m->bits[2], m->bits[1], m->bits[0]);
#endif
if (changed)
params->cmask |= 1 << k;
@@ -210,21 +210,21 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
if (!(params->rmask & (1 << k)))
continue;
#ifdef RULES_DEBUG
- printk(KERN_DEBUG "%s = ", snd_pcm_hw_param_names[k]);
+ pr_debug("%s = ", snd_pcm_hw_param_names[k]);
if (i->empty)
- printk("empty");
+ pr_cont("empty");
else
- printk("%c%u %u%c",
+ pr_cont("%c%u %u%c",
i->openmin ? '(' : '[', i->min,
i->max, i->openmax ? ')' : ']');
- printk(" -> ");
+ pr_cont(" -> ");
#endif
changed = snd_interval_refine(i, constrs_interval(constrs, k));
#ifdef RULES_DEBUG
if (i->empty)
- printk("empty\n");
+ pr_cont("empty\n");
else
- printk("%c%u %u%c\n",
+ pr_cont("%c%u %u%c\n",
i->openmin ? '(' : '[', i->min,
i->max, i->openmax ? ')' : ']');
#endif
@@ -255,18 +255,18 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
if (!doit)
continue;
#ifdef RULES_DEBUG
- printk(KERN_DEBUG "Rule %d [%p]: ", k, r->func);
+ pr_debug("Rule %d [%p]: ", k, r->func);
if (r->var >= 0) {
- printk("%s = ", snd_pcm_hw_param_names[r->var]);
+ pr_cont("%s = ", snd_pcm_hw_param_names[r->var]);
if (hw_is_mask(r->var)) {
m = hw_param_mask(params, r->var);
- printk("%x", *m->bits);
+ pr_cont("%x", *m->bits);
} else {
i = hw_param_interval(params, r->var);
if (i->empty)
- printk("empty");
+ pr_cont("empty");
else
- printk("%c%u %u%c",
+ pr_cont("%c%u %u%c",
i->openmin ? '(' : '[', i->min,
i->max, i->openmax ? ')' : ']');
}
@@ -275,19 +275,19 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
changed = r->func(params, r);
#ifdef RULES_DEBUG
if (r->var >= 0) {
- printk(" -> ");
+ pr_cont(" -> ");
if (hw_is_mask(r->var))
- printk("%x", *m->bits);
+ pr_cont("%x", *m->bits);
else {
if (i->empty)
- printk("empty");
+ pr_cont("empty");
else
- printk("%c%u %u%c",
+ pr_cont("%c%u %u%c",
i->openmin ? '(' : '[', i->min,
i->max, i->openmax ? ')' : ']');
}
}
- printk("\n");
+ pr_cont("\n");
#endif
rstamps[k] = stamp;
if (changed && r->var >= 0) {
@@ -399,7 +399,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
return -EBADFD;
}
snd_pcm_stream_unlock_irq(substream);
-#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
+#if IS_ENABLED(CONFIG_SND_PCM_OSS)
if (!substream->oss.oss)
#endif
if (atomic_read(&substream->mmap_count))
@@ -954,7 +954,7 @@ static struct action_ops snd_pcm_action_stop = {
*
* The state of each stream is then changed to the given state unconditionally.
*
- * Return: Zero if succesful, or a negative error code.
+ * Return: Zero if successful, or a negative error code.
*/
int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state)
{
@@ -1541,7 +1541,8 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
if (substream->runtime->status->state == SNDRV_PCM_STATE_SUSPENDED)
result = -ESTRPIPE;
else {
- snd_printd("playback drain error (DMA or IRQ trouble?)\n");
+ dev_dbg(substream->pcm->card->dev,
+ "playback drain error (DMA or IRQ trouble?)\n");
snd_pcm_stop(substream, SNDRV_PCM_STATE_SETUP);
result = -EIO;
}
@@ -2066,7 +2067,7 @@ int snd_pcm_open_substream(struct snd_pcm *pcm, int stream,
err = snd_pcm_hw_constraints_init(substream);
if (err < 0) {
- snd_printd("snd_pcm_hw_constraints_init failed\n");
+ pcm_dbg(pcm, "snd_pcm_hw_constraints_init failed\n");
goto error;
}
@@ -2077,7 +2078,7 @@ int snd_pcm_open_substream(struct snd_pcm *pcm, int stream,
err = snd_pcm_hw_constraints_complete(substream);
if (err < 0) {
- snd_printd("snd_pcm_hw_constraints_complete failed\n");
+ pcm_dbg(pcm, "snd_pcm_hw_constraints_complete failed\n");
goto error;
}
@@ -2428,6 +2429,7 @@ static int snd_pcm_hwsync(struct snd_pcm_substream *substream)
case SNDRV_PCM_STATE_DRAINING:
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
goto __badfd;
+ /* Fall through */
case SNDRV_PCM_STATE_RUNNING:
if ((err = snd_pcm_update_hw_ptr(substream)) < 0)
break;
@@ -2460,6 +2462,7 @@ static int snd_pcm_delay(struct snd_pcm_substream *substream,
case SNDRV_PCM_STATE_DRAINING:
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
goto __badfd;
+ /* Fall through */
case SNDRV_PCM_STATE_RUNNING:
if ((err = snd_pcm_update_hw_ptr(substream)) < 0)
break;
@@ -2607,7 +2610,7 @@ static int snd_pcm_common_ioctl1(struct file *file,
return res;
}
}
- snd_printd("unknown ioctl = 0x%x\n", cmd);
+ pcm_dbg(substream->pcm, "unknown ioctl = 0x%x\n", cmd);
return -ENOTTY;
}
@@ -3199,6 +3202,14 @@ int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream,
struct vm_area_struct *area)
{
area->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+#ifdef CONFIG_GENERIC_ALLOCATOR
+ if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV_IRAM) {
+ area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
+ return remap_pfn_range(area, area->vm_start,
+ substream->dma_buffer.addr >> PAGE_SHIFT,
+ area->vm_end - area->vm_start, area->vm_page_prot);
+ }
+#endif /* CONFIG_GENERIC_ALLOCATOR */
#ifdef ARCH_HAS_DMA_MMAP_COHERENT
if (!substream->ops->page &&
substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 01:20:58 +0000