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author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /sound/pci/rme9652/hdspm.c | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'sound/pci/rme9652/hdspm.c')
-rw-r--r-- | sound/pci/rme9652/hdspm.c | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index ab423bc..98762f9 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -535,7 +535,8 @@ static inline void snd_hdspm_initialize_midi_flush(struct hdspm * hdspm); static int hdspm_update_simple_mixer_controls(struct hdspm * hdspm); static int hdspm_autosync_ref(struct hdspm * hdspm); static int snd_hdspm_set_defaults(struct hdspm * hdspm); -static void hdspm_set_sgbuf(struct hdspm * hdspm, struct snd_sg_buf *sgbuf, +static void hdspm_set_sgbuf(struct hdspm * hdspm, + struct snd_pcm_substream *substream, unsigned int reg, int channels); static inline int HDSPM_bit2freq(int n) @@ -845,7 +846,7 @@ static void hdspm_set_dds_value(struct hdspm *hdspm, int rate) n = 110100480000000ULL; /* Value checked for AES32 and MADI */ div64_32(&n, rate, &r); /* n should be less than 2^32 for being written to FREQ register */ - snd_assert((n >> 32) == 0); + snd_BUG_ON(n >> 32); hdspm_write(hdspm, HDSPM_freqReg, (u32)n); } @@ -2617,8 +2618,8 @@ static int snd_hdspm_get_playback_mixer(struct snd_kcontrol *kcontrol, channel = ucontrol->id.index - 1; - snd_assert(channel >= 0 - || channel < HDSPM_MAX_CHANNELS, return -EINVAL); + if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS)) + return -EINVAL; mapped_channel = hdspm->channel_map[channel]; if (mapped_channel < 0) @@ -2652,8 +2653,8 @@ static int snd_hdspm_put_playback_mixer(struct snd_kcontrol *kcontrol, channel = ucontrol->id.index - 1; - snd_assert(channel >= 0 - || channel < HDSPM_MAX_CHANNELS, return -EINVAL); + if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS)) + return -EINVAL; mapped_channel = hdspm->channel_map[channel]; if (mapped_channel < 0) @@ -3496,8 +3497,8 @@ static char *hdspm_channel_buffer_location(struct hdspm * hdspm, { int mapped_channel; - snd_assert(channel >= 0 - || channel < HDSPM_MAX_CHANNELS, return NULL); + if (snd_BUG_ON(channel < 0 || channel >= HDSPM_MAX_CHANNELS)) + return NULL; mapped_channel = hdspm->channel_map[channel]; if (mapped_channel < 0) @@ -3520,14 +3521,15 @@ static int snd_hdspm_playback_copy(struct snd_pcm_substream *substream, struct hdspm *hdspm = snd_pcm_substream_chip(substream); char *channel_buf; - snd_assert(pos + count <= HDSPM_CHANNEL_BUFFER_BYTES / 4, - return -EINVAL); + if (snd_BUG_ON(pos + count > HDSPM_CHANNEL_BUFFER_BYTES / 4)) + return -EINVAL; channel_buf = hdspm_channel_buffer_location(hdspm, substream->pstr->stream, channel); - snd_assert(channel_buf != NULL, return -EIO); + if (snd_BUG_ON(!channel_buf)) + return -EIO; return copy_from_user(channel_buf + pos * 4, src, count * 4); } @@ -3539,13 +3541,14 @@ static int snd_hdspm_capture_copy(struct snd_pcm_substream *substream, struct hdspm *hdspm = snd_pcm_substream_chip(substream); char *channel_buf; - snd_assert(pos + count <= HDSPM_CHANNEL_BUFFER_BYTES / 4, - return -EINVAL); + if (snd_BUG_ON(pos + count > HDSPM_CHANNEL_BUFFER_BYTES / 4)) + return -EINVAL; channel_buf = hdspm_channel_buffer_location(hdspm, substream->pstr->stream, channel); - snd_assert(channel_buf != NULL, return -EIO); + if (snd_BUG_ON(!channel_buf)) + return -EIO; return copy_to_user(dst, channel_buf + pos * 4, count * 4); } @@ -3559,7 +3562,8 @@ static int snd_hdspm_hw_silence(struct snd_pcm_substream *substream, channel_buf = hdspm_channel_buffer_location(hdspm, substream->pstr->stream, channel); - snd_assert(channel_buf != NULL, return -EIO); + if (snd_BUG_ON(!channel_buf)) + return -EIO; memset(channel_buf + pos * 4, 0, count * 4); return 0; } @@ -3601,8 +3605,6 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream, int i; pid_t this_pid; pid_t other_pid; - struct snd_sg_buf *sgbuf; - spin_lock_irq(&hdspm->lock); @@ -3670,11 +3672,9 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream, if (err < 0) return err; - sgbuf = snd_pcm_substream_sgbuf(substream); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - hdspm_set_sgbuf(hdspm, sgbuf, HDSPM_pageAddressBufferOut, + hdspm_set_sgbuf(hdspm, substream, HDSPM_pageAddressBufferOut, params_channels(params)); for (i = 0; i < params_channels(params); ++i) @@ -3685,7 +3685,7 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream, snd_printdd("Allocated sample buffer for playback at %p\n", hdspm->playback_buffer); } else { - hdspm_set_sgbuf(hdspm, sgbuf, HDSPM_pageAddressBufferIn, + hdspm_set_sgbuf(hdspm, substream, HDSPM_pageAddressBufferIn, params_channels(params)); for (i = 0; i < params_channels(params); ++i) @@ -3700,7 +3700,7 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream, snd_printdd("Allocated sample buffer for %s at 0x%08X\n", substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? "playback" : "capture", - snd_pcm_sgbuf_get_addr(sgbuf, 0)); + snd_pcm_sgbuf_get_addr(substream, 0)); */ /* snd_printdd("set_hwparams: %s %d Hz, %d channels, bs = %d\n", @@ -3744,7 +3744,8 @@ static int snd_hdspm_channel_info(struct snd_pcm_substream *substream, struct hdspm *hdspm = snd_pcm_substream_chip(substream); int mapped_channel; - snd_assert(info->channel < HDSPM_MAX_CHANNELS, return -EINVAL); + if (snd_BUG_ON(info->channel >= HDSPM_MAX_CHANNELS)) + return -EINVAL; mapped_channel = hdspm->channel_map[info->channel]; if (mapped_channel < 0) @@ -4249,13 +4250,14 @@ static int __devinit snd_hdspm_preallocate_memory(struct hdspm * hdspm) return 0; } -static void hdspm_set_sgbuf(struct hdspm * hdspm, struct snd_sg_buf *sgbuf, +static void hdspm_set_sgbuf(struct hdspm * hdspm, + struct snd_pcm_substream *substream, unsigned int reg, int channels) { int i; for (i = 0; i < (channels * 16); i++) hdspm_write(hdspm, reg + 4 * i, - snd_pcm_sgbuf_get_addr(sgbuf, (size_t) 4096 * i)); + snd_pcm_sgbuf_get_addr(substream, 4096 * i)); } /* ------------- ALSA Devices ---------------------------- */ |