ALSA: Kill snd_assert() in sound/pci/*

[linux-2.6-omap-h63xx.git] / sound / pci / nm256 / nm256.c

diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 06d13e7171148d261fdeeccd21563da3ef59d577..50c9f8a05082fa6c5aa67919203d80e030895b18 100644 (file)
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -562,7 +562,8 @@ snd_nm256_playback_trigger(struct snd_pcm_substream *substream, int cmd)
        struct nm256_stream *s = substream->runtime->private_data;
        int err = 0;
 
-       snd_assert(s != NULL, return -ENXIO);
+       if (snd_BUG_ON(!s))
+               return -ENXIO;
 
        spin_lock(&chip->reg_lock);
        switch (cmd) {
@@ -599,7 +600,8 @@ snd_nm256_capture_trigger(struct snd_pcm_substream *substream, int cmd)
        struct nm256_stream *s = substream->runtime->private_data;
        int err = 0;
 
-       snd_assert(s != NULL, return -ENXIO);
+       if (snd_BUG_ON(!s))
+               return -ENXIO;
 
        spin_lock(&chip->reg_lock);
        switch (cmd) {
@@ -635,7 +637,8 @@ static int snd_nm256_pcm_prepare(struct snd_pcm_substream *substream)
        struct snd_pcm_runtime *runtime = substream->runtime;
        struct nm256_stream *s = runtime->private_data;
 
-       snd_assert(s, return -ENXIO);
+       if (snd_BUG_ON(!s))
+               return -ENXIO;
        s->dma_size = frames_to_bytes(runtime, substream->runtime->buffer_size);
        s->period_size = frames_to_bytes(runtime, substream->runtime->period_size);
        s->periods = substream->runtime->periods;
@@ -660,7 +663,8 @@ snd_nm256_playback_pointer(struct snd_pcm_substream *substream)
        struct nm256_stream *s = substream->runtime->private_data;
        unsigned long curp;
 
-       snd_assert(s, return 0);
+       if (snd_BUG_ON(!s))
+               return 0;
        curp = snd_nm256_readl(chip, NM_PBUFFER_CURRP) - (unsigned long)s->buf;
        curp %= s->dma_size;
        return bytes_to_frames(substream->runtime, curp);
@@ -673,7 +677,8 @@ snd_nm256_capture_pointer(struct snd_pcm_substream *substream)
        struct nm256_stream *s = substream->runtime->private_data;
        unsigned long curp;
 
-       snd_assert(s != NULL, return 0);
+       if (snd_BUG_ON(!s))
+               return 0;
        curp = snd_nm256_readl(chip, NM_RBUFFER_CURRP) - (unsigned long)s->buf;
        curp %= s->dma_size;    
        return bytes_to_frames(substream->runtime, curp);