X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fcore%2Fpcm_lib.c;h=eeba2f060955d3b3de52aaa39a3ae48d8d64f494;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=eedc6cb038bb172e36c3643dbf7d77031fafc0b0;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git

diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index eedc6cb03..eeba2f060 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -130,7 +130,7 @@ void snd_pcm_playback_silence(struct snd_pcm_substream *substream, snd_pcm_ufram
 static void xrun(struct snd_pcm_substream *substream)
 {
 	snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
-#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+#ifdef CONFIG_SND_DEBUG
 	if (substream->pstr->xrun_debug) {
 		snd_printd(KERN_DEBUG "XRUN: pcmC%dD%d%c\n",
 			   substream->pcm->card->number,
@@ -204,7 +204,7 @@ static inline int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *subs
 	delta = hw_ptr_interrupt - new_hw_ptr;
 	if (delta > 0) {
 		if ((snd_pcm_uframes_t)delta < runtime->buffer_size / 2) {
-#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+#ifdef CONFIG_SND_DEBUG
 			if (runtime->periods > 1 && substream->pstr->xrun_debug) {
 				snd_printd(KERN_ERR "Unexpected hw_pointer value [1] (stream = %i, delta: -%ld, max jitter = %ld): wrong interrupt acknowledge?\n", substream->stream, (long) delta, runtime->buffer_size / 2);
 				if (substream->pstr->xrun_debug > 1)
@@ -249,7 +249,7 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream)
 	delta = old_hw_ptr - new_hw_ptr;
 	if (delta > 0) {
 		if ((snd_pcm_uframes_t)delta < runtime->buffer_size / 2) {
-#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+#ifdef CONFIG_SND_DEBUG
 			if (runtime->periods > 2 && substream->pstr->xrun_debug) {
 				snd_printd(KERN_ERR "Unexpected hw_pointer value [2] (stream = %i, delta: -%ld, max jitter = %ld): wrong interrupt acknowledge?\n", substream->stream, (long) delta, runtime->buffer_size / 2);
 				if (substream->pstr->xrun_debug > 1)
@@ -2299,7 +2299,19 @@ snd_pcm_sframes_t snd_pcm_lib_write(struct snd_pcm_substream *substream, const v
 	if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
 		return -EBADFD;
 
+	snd_assert(substream->ffile != NULL, return -ENXIO);
 	nonblock = !!(substream->ffile->f_flags & O_NONBLOCK);
+#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
+	if (substream->oss.oss) {
+		struct snd_pcm_oss_setup *setup = substream->oss.setup;
+		if (setup != NULL) {
+			if (setup->nonblock)
+				nonblock = 1;
+			else if (setup->block)
+				nonblock = 0;
+		}
+	}
+#endif
 
 	if (runtime->access != SNDRV_PCM_ACCESS_RW_INTERLEAVED &&
 	    runtime->channels > 1)
@@ -2362,7 +2374,19 @@ snd_pcm_sframes_t snd_pcm_lib_writev(struct snd_pcm_substream *substream,
 	if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
 		return -EBADFD;
 
+	snd_assert(substream->ffile != NULL, return -ENXIO);
 	nonblock = !!(substream->ffile->f_flags & O_NONBLOCK);
+#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
+	if (substream->oss.oss) {
+		struct snd_pcm_oss_setup *setup = substream->oss.setup;
+		if (setup != NULL) {
+			if (setup->nonblock)
+				nonblock = 1;
+			else if (setup->block)
+				nonblock = 0;
+		}
+	}
+#endif
 
 	if (runtime->access != SNDRV_PCM_ACCESS_RW_NONINTERLEAVED)
 		return -EINVAL;
@@ -2572,7 +2596,19 @@ snd_pcm_sframes_t snd_pcm_lib_read(struct snd_pcm_substream *substream, void __u
 	if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
 		return -EBADFD;
 
+	snd_assert(substream->ffile != NULL, return -ENXIO);
 	nonblock = !!(substream->ffile->f_flags & O_NONBLOCK);
+#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
+	if (substream->oss.oss) {
+		struct snd_pcm_oss_setup *setup = substream->oss.setup;
+		if (setup != NULL) {
+			if (setup->nonblock)
+				nonblock = 1;
+			else if (setup->block)
+				nonblock = 0;
+		}
+	}
+#endif
 	if (runtime->access != SNDRV_PCM_ACCESS_RW_INTERLEAVED)
 		return -EINVAL;
 	return snd_pcm_lib_read1(substream, (unsigned long)buf, size, nonblock, snd_pcm_lib_read_transfer);
@@ -2629,7 +2665,20 @@ snd_pcm_sframes_t snd_pcm_lib_readv(struct snd_pcm_substream *substream,
 	if (runtime->status->state == SNDRV_PCM_STATE_OPEN)
 		return -EBADFD;
 
+	snd_assert(substream->ffile != NULL, return -ENXIO);
 	nonblock = !!(substream->ffile->f_flags & O_NONBLOCK);
+#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
+	if (substream->oss.oss) {
+		struct snd_pcm_oss_setup *setup = substream->oss.setup;
+		if (setup != NULL) {
+			if (setup->nonblock)
+				nonblock = 1;
+			else if (setup->block)
+				nonblock = 0;
+		}
+	}
+#endif
+
 	if (runtime->access != SNDRV_PCM_ACCESS_RW_NONINTERLEAVED)
 		return -EINVAL;
 	return snd_pcm_lib_read1(substream, (unsigned long)bufs, frames, nonblock, snd_pcm_lib_readv_transfer);