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Diffstat (limited to 'sound')
-rw-r--r--sound/core/control.c35
-rw-r--r--sound/core/jack.c3
-rw-r--r--sound/core/pcm_compat.c11
-rw-r--r--sound/core/pcm_lib.c47
-rw-r--r--sound/core/pcm_native.c93
-rw-r--r--sound/core/seq/seq_compat.c9
-rw-r--r--sound/core/timer.c11
-rw-r--r--sound/isa/sb/sb16_csp.c19
-rw-r--r--sound/isa/wavefront/wavefront_fx.c14
-rw-r--r--sound/isa/wavefront/wavefront_synth.c11
-rw-r--r--sound/pci/emu10k1/emufx.c41
-rw-r--r--sound/pci/hda/hda_codec.c6
-rw-r--r--sound/pci/hda/hda_intel.c39
-rw-r--r--sound/pci/hda/patch_conexant.c21
-rw-r--r--sound/pci/hda/patch_realtek.c5
-rw-r--r--sound/pci/hda/patch_sigmatel.c27
-rw-r--r--sound/pci/intel8x0.c91
-rw-r--r--sound/soc/pxa/magician.c2
-rw-r--r--sound/soc/s3c24xx/Kconfig6
-rw-r--r--sound/usb/caiaq/Makefile4
-rw-r--r--sound/usb/caiaq/audio.c (renamed from sound/usb/caiaq/caiaq-audio.c)12
-rw-r--r--sound/usb/caiaq/audio.h (renamed from sound/usb/caiaq/caiaq-audio.h)0
-rw-r--r--sound/usb/caiaq/control.c (renamed from sound/usb/caiaq/caiaq-control.c)10
-rw-r--r--sound/usb/caiaq/control.h (renamed from sound/usb/caiaq/caiaq-control.h)0
-rw-r--r--sound/usb/caiaq/device.c (renamed from sound/usb/caiaq/caiaq-device.c)23
-rw-r--r--sound/usb/caiaq/device.h (renamed from sound/usb/caiaq/caiaq-device.h)0
-rw-r--r--sound/usb/caiaq/input.c (renamed from sound/usb/caiaq/caiaq-input.c)11
-rw-r--r--sound/usb/caiaq/input.h (renamed from sound/usb/caiaq/caiaq-input.h)0
-rw-r--r--sound/usb/caiaq/midi.c (renamed from sound/usb/caiaq/caiaq-midi.c)13
-rw-r--r--sound/usb/caiaq/midi.h (renamed from sound/usb/caiaq/caiaq-midi.h)0
-rw-r--r--sound/usb/usx2y/us122l.c10
-rw-r--r--sound/usb/usx2y/usX2Yhwdep.c13
32 files changed, 311 insertions, 276 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index 4b20fa2b7e6..17b8d47a5cd 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -723,14 +723,11 @@ static int snd_ctl_elem_read_user(struct snd_card *card,
{
struct snd_ctl_elem_value *control;
int result;
-
- control = kmalloc(sizeof(*control), GFP_KERNEL);
- if (control == NULL)
- return -ENOMEM;
- if (copy_from_user(control, _control, sizeof(*control))) {
- kfree(control);
- return -EFAULT;
- }
+
+ control = memdup_user(_control, sizeof(*control));
+ if (IS_ERR(control))
+ return PTR_ERR(control);
+
snd_power_lock(card);
result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
if (result >= 0)
@@ -784,13 +781,10 @@ static int snd_ctl_elem_write_user(struct snd_ctl_file *file,
struct snd_card *card;
int result;
- control = kmalloc(sizeof(*control), GFP_KERNEL);
- if (control == NULL)
- return -ENOMEM;
- if (copy_from_user(control, _control, sizeof(*control))) {
- kfree(control);
- return -EFAULT;
- }
+ control = memdup_user(_control, sizeof(*control));
+ if (IS_ERR(control))
+ return PTR_ERR(control);
+
card = file->card;
snd_power_lock(card);
result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
@@ -916,13 +910,10 @@ static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol,
if (op_flag > 0) {
if (size > 1024 * 128) /* sane value */
return -EINVAL;
- new_data = kmalloc(size, GFP_KERNEL);
- if (new_data == NULL)
- return -ENOMEM;
- if (copy_from_user(new_data, tlv, size)) {
- kfree(new_data);
- return -EFAULT;
- }
+
+ new_data = memdup_user(tlv, size);
+ if (IS_ERR(new_data))
+ return PTR_ERR(new_data);
change = ue->tlv_data_size != size;
if (!change)
change = memcmp(ue->tlv_data, new_data, size);
diff --git a/sound/core/jack.c b/sound/core/jack.c
index c8254c667c6..d54d1a05fe6 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -35,6 +35,9 @@ static int snd_jack_dev_free(struct snd_device *device)
{
struct snd_jack *jack = device->device_data;
+ if (jack->private_free)
+ jack->private_free(jack);
+
/* If the input device is registered with the input subsystem
* then we need to use a different deallocator. */
if (jack->registered)
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
index 36d7a599823..08bfed594a8 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -232,14 +232,11 @@ static int snd_pcm_ioctl_hw_params_compat(struct snd_pcm_substream *substream,
if (! (runtime = substream->runtime))
return -ENOTTY;
- data = kmalloc(sizeof(*data), GFP_KERNEL);
- if (data == NULL)
- return -ENOMEM;
/* only fifo_size is different, so just copy all */
- if (copy_from_user(data, data32, sizeof(*data32))) {
- err = -EFAULT;
- goto error;
- }
+ data = memdup_user(data32, sizeof(*data32));
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
if (refine)
err = snd_pcm_hw_refine(substream, data);
else
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index fbb2e391591..63d088f2265 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -209,9 +209,11 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_uframes_t pos;
- snd_pcm_uframes_t new_hw_ptr, hw_ptr_interrupt, hw_base;
- snd_pcm_sframes_t delta;
+ snd_pcm_uframes_t old_hw_ptr, new_hw_ptr, hw_ptr_interrupt, hw_base;
+ snd_pcm_sframes_t hdelta, delta;
+ unsigned long jdelta;
+ old_hw_ptr = runtime->status->hw_ptr;
pos = snd_pcm_update_hw_ptr_pos(substream, runtime);
if (pos == SNDRV_PCM_POS_XRUN) {
xrun(substream);
@@ -247,7 +249,30 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
new_hw_ptr = hw_base + pos;
}
}
- if (delta > runtime->period_size) {
+ hdelta = new_hw_ptr - old_hw_ptr;
+ jdelta = jiffies - runtime->hw_ptr_jiffies;
+ if (((hdelta * HZ) / runtime->rate) > jdelta + HZ/100) {
+ delta = jdelta /
+ (((runtime->period_size * HZ) / runtime->rate)
+ + HZ/100);
+ hw_ptr_error(substream,
+ "hw_ptr skipping! [Q] "
+ "(pos=%ld, delta=%ld, period=%ld, "
+ "jdelta=%lu/%lu/%lu)\n",
+ (long)pos, (long)hdelta,
+ (long)runtime->period_size, jdelta,
+ ((hdelta * HZ) / runtime->rate), delta);
+ hw_ptr_interrupt = runtime->hw_ptr_interrupt +
+ runtime->period_size * delta;
+ if (hw_ptr_interrupt >= runtime->boundary)
+ hw_ptr_interrupt -= runtime->boundary;
+ /* rebase to interrupt position */
+ hw_base = new_hw_ptr = hw_ptr_interrupt;
+ /* align hw_base to buffer_size */
+ hw_base -= hw_base % runtime->buffer_size;
+ delta = 0;
+ }
+ if (delta > runtime->period_size + runtime->period_size / 2) {
hw_ptr_error(substream,
"Lost interrupts? "
"(stream=%i, delta=%ld, intr_ptr=%ld)\n",
@@ -263,6 +288,7 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
runtime->hw_ptr_base = hw_base;
runtime->status->hw_ptr = new_hw_ptr;
+ runtime->hw_ptr_jiffies = jiffies;
runtime->hw_ptr_interrupt = hw_ptr_interrupt;
return snd_pcm_update_hw_ptr_post(substream, runtime);
@@ -275,6 +301,7 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream)
snd_pcm_uframes_t pos;
snd_pcm_uframes_t old_hw_ptr, new_hw_ptr, hw_base;
snd_pcm_sframes_t delta;
+ unsigned long jdelta;
old_hw_ptr = runtime->status->hw_ptr;
pos = snd_pcm_update_hw_ptr_pos(substream, runtime);
@@ -286,14 +313,15 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream)
new_hw_ptr = hw_base + pos;
delta = new_hw_ptr - old_hw_ptr;
+ jdelta = jiffies - runtime->hw_ptr_jiffies;
if (delta < 0) {
delta += runtime->buffer_size;
if (delta < 0) {
hw_ptr_error(substream,
"Unexpected hw_pointer value [2] "
- "(stream=%i, pos=%ld, old_ptr=%ld)\n",
+ "(stream=%i, pos=%ld, old_ptr=%ld, jdelta=%li)\n",
substream->stream, (long)pos,
- (long)old_hw_ptr);
+ (long)old_hw_ptr, jdelta);
return 0;
}
hw_base += runtime->buffer_size;
@@ -301,12 +329,13 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream)
hw_base = 0;
new_hw_ptr = hw_base + pos;
}
- if (delta > runtime->period_size && runtime->periods > 1) {
+ if (((delta * HZ) / runtime->rate) > jdelta + HZ/100) {
hw_ptr_error(substream,
"hw_ptr skipping! "
- "(pos=%ld, delta=%ld, period=%ld)\n",
+ "(pos=%ld, delta=%ld, period=%ld, jdelta=%lu/%lu)\n",
(long)pos, (long)delta,
- (long)runtime->period_size);
+ (long)runtime->period_size, jdelta,
+ ((delta * HZ) / runtime->rate));
return 0;
}
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
@@ -315,6 +344,7 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream)
runtime->hw_ptr_base = hw_base;
runtime->status->hw_ptr = new_hw_ptr;
+ runtime->hw_ptr_jiffies = jiffies;
return snd_pcm_update_hw_ptr_post(substream, runtime);
}
@@ -1441,6 +1471,7 @@ static int snd_pcm_lib_ioctl_reset(struct snd_pcm_substream *substream,
runtime->status->hw_ptr %= runtime->buffer_size;
else
runtime->status->hw_ptr = 0;
+ runtime->hw_ptr_jiffies = jiffies;
snd_pcm_stream_unlock_irqrestore(substream, flags);
return 0;
}
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index a151fb01ba8..fc6f98e257d 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -327,21 +327,16 @@ static int snd_pcm_hw_refine_user(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params;
int err;
- params = kmalloc(sizeof(*params), GFP_KERNEL);
- if (!params) {
- err = -ENOMEM;
- goto out;
- }
- if (copy_from_user(params, _params, sizeof(*params))) {
- err = -EFAULT;
- goto out;
- }
+ params = memdup_user(_params, sizeof(*params));
+ if (IS_ERR(params))
+ return PTR_ERR(params);
+
err = snd_pcm_hw_refine(substream, params);
if (copy_to_user(_params, params, sizeof(*params))) {
if (!err)
err = -EFAULT;
}
-out:
+
kfree(params);
return err;
}
@@ -465,21 +460,16 @@ static int snd_pcm_hw_params_user(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params;
int err;
- params = kmalloc(sizeof(*params), GFP_KERNEL);
- if (!params) {
- err = -ENOMEM;
- goto out;
- }
- if (copy_from_user(params, _params, sizeof(*params))) {
- err = -EFAULT;
- goto out;
- }
+ params = memdup_user(_params, sizeof(*params));
+ if (IS_ERR(params))
+ return PTR_ERR(params);
+
err = snd_pcm_hw_params(substream, params);
if (copy_to_user(_params, params, sizeof(*params))) {
if (!err)
err = -EFAULT;
}
-out:
+
kfree(params);
return err;
}
@@ -2593,13 +2583,11 @@ static int snd_pcm_playback_ioctl1(struct file *file,
return -EFAULT;
if (copy_from_user(&xfern, _xfern, sizeof(xfern)))
return -EFAULT;
- bufs = kmalloc(sizeof(void *) * runtime->channels, GFP_KERNEL);
- if (bufs == NULL)
- return -ENOMEM;
- if (copy_from_user(bufs, xfern.bufs, sizeof(void *) * runtime->channels)) {
- kfree(bufs);
- return -EFAULT;
- }
+
+ bufs = memdup_user(xfern.bufs,
+ sizeof(void *) * runtime->channels);
+ if (IS_ERR(bufs))
+ return PTR_ERR(bufs);
result = snd_pcm_lib_writev(substream, bufs, xfern.frames);
kfree(bufs);
__put_user(result, &_xfern->result);
@@ -2675,13 +2663,11 @@ static int snd_pcm_capture_ioctl1(struct file *file,
return -EFAULT;
if (copy_from_user(&xfern, _xfern, sizeof(xfern)))
return -EFAULT;
- bufs = kmalloc(sizeof(void *) * runtime->channels, GFP_KERNEL);
- if (bufs == NULL)
- return -ENOMEM;
- if (copy_from_user(bufs, xfern.bufs, sizeof(void *) * runtime->channels)) {
- kfree(bufs);
- return -EFAULT;
- }
+
+ bufs = memdup_user(xfern.bufs,
+ sizeof(void *) * runtime->channels);
+ if (IS_ERR(bufs))
+ return PTR_ERR(bufs);
result = snd_pcm_lib_readv(substream, bufs, xfern.frames);
kfree(bufs);
__put_user(result, &_xfern->result);
@@ -3312,18 +3298,12 @@ static int snd_pcm_hw_refine_old_user(struct snd_pcm_substream *substream,
int err;
params = kmalloc(sizeof(*params), GFP_KERNEL);
- if (!params) {
- err = -ENOMEM;
- goto out;
- }
- oparams = kmalloc(sizeof(*oparams), GFP_KERNEL);
- if (!oparams) {
- err = -ENOMEM;
- goto out;
- }
+ if (!params)
+ return -ENOMEM;
- if (copy_from_user(oparams, _oparams, sizeof(*oparams))) {
- err = -EFAULT;
+ oparams = memdup_user(_oparams, sizeof(*oparams));
+ if (IS_ERR(oparams)) {
+ err = PTR_ERR(oparams);
goto out;
}
snd_pcm_hw_convert_from_old_params(params, oparams);
@@ -3333,9 +3313,10 @@ static int snd_pcm_hw_refine_old_user(struct snd_pcm_substream *substream,
if (!err)
err = -EFAULT;
}
+
+ kfree(oparams);
out:
kfree(params);
- kfree(oparams);
return err;
}
@@ -3347,17 +3328,12 @@ static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream,
int err;
params = kmalloc(sizeof(*params), GFP_KERNEL);
- if (!params) {
- err = -ENOMEM;
- goto out;
- }
- oparams = kmalloc(sizeof(*oparams), GFP_KERNEL);
- if (!oparams) {
- err = -ENOMEM;
- goto out;
- }
- if (copy_from_user(oparams, _oparams, sizeof(*oparams))) {
- err = -EFAULT;
+ if (!params)
+ return -ENOMEM;
+
+ oparams = memdup_user(_oparams, sizeof(*oparams));
+ if (IS_ERR(oparams)) {
+ err = PTR_ERR(oparams);
goto out;
}
snd_pcm_hw_convert_from_old_params(params, oparams);
@@ -3367,9 +3343,10 @@ static int snd_pcm_hw_params_old_user(struct snd_pcm_substream *substream,
if (!err)
err = -EFAULT;
}
+
+ kfree(oparams);
out:
kfree(params);
- kfree(oparams);
return err;
}
#endif /* CONFIG_SND_SUPPORT_OLD_API */
diff --git a/sound/core/seq/seq_compat.c b/sound/core/seq/seq_compat.c
index 38693f47c26..c956fe46256 100644
--- a/sound/core/seq/seq_compat.c
+++ b/sound/core/seq/seq_compat.c
@@ -48,12 +48,11 @@ static int snd_seq_call_port_info_ioctl(struct snd_seq_client *client, unsigned
struct snd_seq_port_info *data;
mm_segment_t fs;
- data = kmalloc(sizeof(*data), GFP_KERNEL);
- if (! data)
- return -ENOMEM;
+ data = memdup_user(data32, sizeof(*data32));
+ if (IS_ERR(data))
+ return PTR_ERR(data);
- if (copy_from_user(data, data32, sizeof(*data32)) ||
- get_user(data->flags, &data32->flags) ||
+ if (get_user(data->flags, &data32->flags) ||
get_user(data->time_queue, &data32->time_queue))
goto error;
data->kernel = NULL;
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 3f0050d0b71..8f8b17ac074 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1395,13 +1395,10 @@ static int snd_timer_user_ginfo(struct file *file,
struct list_head *p;
int err = 0;
- ginfo = kmalloc(sizeof(*ginfo), GFP_KERNEL);
- if (! ginfo)
- return -ENOMEM;
- if (copy_from_user(ginfo, _ginfo, sizeof(*ginfo))) {
- kfree(ginfo);
- return -EFAULT;
- }
+ ginfo = memdup_user(_ginfo, sizeof(*ginfo));
+ if (IS_ERR(ginfo))
+ return PTR_ERR(ginfo);
+
tid = ginfo->tid;
memset(ginfo, 0, sizeof(*ginfo));
ginfo->tid = tid;
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 49037d074c7..bdc8dde4e4a 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -684,15 +684,16 @@ static int snd_sb_csp_load(struct snd_sb_csp * p, const unsigned char *buf, int
static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags)
{
- int err = -ENOMEM;
- unsigned char *kbuf = kmalloc(size, GFP_KERNEL);
- if (kbuf) {
- if (copy_from_user(kbuf, buf, size))
- err = -EFAULT;
- else
- err = snd_sb_csp_load(p, kbuf, size, load_flags);
- kfree(kbuf);
- }
+ int err;
+ unsigned char *kbuf;
+
+ kbuf = memdup_user(buf, size);
+ if (IS_ERR(kbuf))
+ return PTR_ERR(kbuf);
+
+ err = snd_sb_csp_load(p, kbuf, size, load_flags);
+
+ kfree(kbuf);
return err;
}
diff --git a/sound/isa/wavefront/wavefront_fx.c b/sound/isa/wavefront/wavefront_fx.c
index a4345fc0756..2bb1cee0925 100644
--- a/sound/isa/wavefront/wavefront_fx.c
+++ b/sound/isa/wavefront/wavefront_fx.c
@@ -202,15 +202,11 @@ snd_wavefront_fx_ioctl (struct snd_hwdep *sdev, struct file *file,
"> 512 bytes to FX\n");
return -EIO;
}
- page_data = kmalloc(r.data[2] * sizeof(short), GFP_KERNEL);
- if (!page_data)
- return -ENOMEM;
- if (copy_from_user (page_data,
- (unsigned char __user *) r.data[3],
- r.data[2] * sizeof(short))) {
- kfree(page_data);
- return -EFAULT;
- }
+ page_data = memdup_user((unsigned char __user *)
+ r.data[3],
+ r.data[2] * sizeof(short));
+ if (IS_ERR(page_data))
+ return PTR_ERR(page_data);
pd = page_data;
}
diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c
index beb312cca75..5d4ff48c434 100644
--- a/sound/isa/wavefront/wavefront_synth.c
+++ b/sound/isa/wavefront/wavefront_synth.c
@@ -1664,12 +1664,11 @@ snd_wavefront_synth_ioctl (struct snd_hwdep *hw, struct file *file,
break;
case WFCTL_WFCMD:
- wc = kmalloc(sizeof(*wc), GFP_KERNEL);
- if (! wc)
- return -ENOMEM;
- if (copy_from_user (wc, argp, sizeof (*wc)))
- err = -EFAULT;
- else if (wavefront_synth_control (acard, wc) < 0)
+ wc = memdup_user(argp, sizeof(*wc));
+ if (IS_ERR(wc))
+ return PTR_ERR(wc);
+
+ if (wavefront_synth_control (acard, wc) < 0)
err = -EIO;
else if (copy_to_user (argp, wc, sizeof (*wc)))
err = -EFAULT;
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 191e1cd9997..4b302d86f5f 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -2493,24 +2493,17 @@ static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, un
case SNDRV_EMU10K1_IOCTL_CODE_POKE:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- icode = kmalloc(sizeof(*icode), GFP_KERNEL);
- if (icode == NULL)
- return -ENOMEM;
- if (copy_from_user(icode, argp, sizeof(*icode))) {
- kfree(icode);
- return -EFAULT;
- }
+
+ icode = memdup_user(argp, sizeof(*icode));
+ if (IS_ERR(icode))
+ return PTR_ERR(icode);
res = snd_emu10k1_icode_poke(emu, icode);
kfree(icode);
return res;
case SNDRV_EMU10K1_IOCTL_CODE_PEEK:
- icode = kmalloc(sizeof(*icode), GFP_KERNEL);
- if (icode == NULL)
- return -ENOMEM;
- if (copy_from_user(icode, argp, sizeof(*icode))) {
- kfree(icode);
- return -EFAULT;
- }
+ icode = memdup_user(argp, sizeof(*icode));
+ if (IS_ERR(icode))
+ return PTR_ERR(icode);
res = snd_emu10k1_icode_peek(emu, icode);
if (res == 0 && copy_to_user(argp, icode, sizeof(*icode))) {
kfree(icode);
@@ -2519,24 +2512,16 @@ static int snd_emu10k1_fx8010_ioctl(struct snd_hwdep * hw, struct file *file, un
kfree(icode);
return res;
case SNDRV_EMU10K1_IOCTL_PCM_POKE:
- ipcm = kmalloc(sizeof(*ipcm), GFP_KERNEL);
- if (ipcm == NULL)
- return -ENOMEM;
- if (copy_from_user(ipcm, argp, sizeof(*ipcm))) {
- kfree(ipcm);
- return -EFAULT;
- }
+ ipcm = memdup_user(argp, sizeof(*ipcm));
+ if (IS_ERR(ipcm))
+ return PTR_ERR(ipcm);
res = snd_emu10k1_ipcm_poke(emu, ipcm);
kfree(ipcm);
return res;
case SNDRV_EMU10K1_IOCTL_PCM_PEEK:
- ipcm = kzalloc(sizeof(*ipcm), GFP_KERNEL);
- if (ipcm == NULL)
- return -ENOMEM;
- if (copy_from_user(ipcm, argp, sizeof(*ipcm))) {
- kfree(ipcm);
- return -EFAULT;
- }
+ ipcm = memdup_user(argp, sizeof(*ipcm));
+ if (IS_ERR(ipcm))
+ return PTR_ERR(ipcm);
res = snd_emu10k1_ipcm_peek(emu, ipcm);
if (res == 0 && copy_to_user(argp, ipcm, sizeof(*ipcm))) {
kfree(ipcm);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index a4e5e595211..fd6e6f337d1 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2250,7 +2250,11 @@ int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
err = bus->ops.command(bus, res);
if (!err) {
struct hda_cache_head *c;
- u32 key = build_cmd_cache_key(nid, verb);
+ u32 key;
+ /* parm may contain the verb stuff for get/set amp */
+ verb = verb | (parm >> 8);
+ parm &= 0xff;
+ key = build_cmd_cache_key(nid, verb);
c = get_alloc_hash(&codec->cmd_cache, key);
if (c)
c->val = parm;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 7ba8db5d4c4..bc882f8f163 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -312,6 +312,9 @@ struct azx_dev {
unsigned int period_bytes; /* size of the period in bytes */
unsigned int frags; /* number for period in the play buffer */
unsigned int fifo_size; /* FIFO size */
+ unsigned int start_flag: 1; /* stream full start flag */
+ unsigned long start_jiffies; /* start + minimum jiffies */
+ unsigned long min_jiffies; /* minimum jiffies before position is valid */
void __iomem *sd_addr; /* stream descriptor pointer */
@@ -330,7 +333,6 @@ struct azx_dev {
unsigned int opened :1;
unsigned int running :1;
unsigned int irq_pending :1;
- unsigned int irq_ignore :1;
/*
* For VIA:
* A flag to ensure DMA position is 0
@@ -975,7 +977,7 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
struct azx *chip = dev_id;
struct azx_dev *azx_dev;
u32 status;
- int i;
+ int i, ok;
spin_lock(&chip->reg_lock);
@@ -991,18 +993,14 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK);
if (!azx_dev->substream || !azx_dev->running)
continue;
- /* ignore the first dummy IRQ (due to pos_adj) */
- if (azx_dev->irq_ignore) {
- azx_dev->irq_ignore = 0;
- continue;
- }
/* check whether this IRQ is really acceptable */
- if (azx_position_ok(chip, azx_dev)) {
+ ok = azx_position_ok(chip, azx_dev);
+ if (ok == 1) {
azx_dev->irq_pending = 0;
spin_unlock(&chip->reg_lock);
snd_pcm_period_elapsed(azx_dev->substream);
spin_lock(&chip->reg_lock);
- } else if (chip->bus && chip->bus->workq) {
+ } else if (ok == 0 && chip->bus && chip->bus->workq) {
/* bogus IRQ, process it later */
azx_dev->irq_pending = 1;
queue_work(chip->bus->workq,
@@ -1088,7 +1086,6 @@ static int azx_setup_periods(struct azx *chip,
bdl = (u32 *)azx_dev->bdl.area;
ofs = 0;
azx_dev->frags = 0;
- azx_dev->irq_ignore = 0;
pos_adj = bdl_pos_adj[chip->dev_index];
if (pos_adj > 0) {
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -1109,7 +1106,6 @@ static int azx_setup_periods(struct azx *chip,
&bdl, ofs, pos_adj, 1);
if (ofs < 0)
goto error;
- azx_dev->irq_ignore = 1;
}
} else
pos_adj = 0;
@@ -1155,6 +1151,9 @@ static void azx_stream_reset(struct azx *chip, struct azx_dev *azx_dev)
while (((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) &&
--timeout)
;
+
+ /* reset first position - may not be synced with hw at this time */
+ *azx_dev->posbuf = 0;
}
/*
@@ -1409,7 +1408,6 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
snd_pcm_set_sync(substream);
mutex_unlock(&chip->open_mutex);
- azx_stream_reset(chip, azx_dev);
return 0;
}
@@ -1474,6 +1472,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
unsigned int bufsize, period_bytes, format_val;
int err;
+ azx_stream_reset(chip, azx_dev);
format_val = snd_hda_calc_stream_format(runtime->rate,
runtime->channels,
runtime->format,
@@ -1502,6 +1501,8 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
return err;
}
+ azx_dev->min_jiffies = (runtime->period_size * HZ) /
+ (runtime->rate * 2);
azx_setup_controller(chip, azx_dev);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1;
@@ -1518,13 +1519,14 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
struct azx *chip = apcm->chip;
struct azx_dev *azx_dev;
struct snd_pcm_substream *s;
- int start, nsync = 0, sbits = 0;
+ int rstart = 0, start, nsync = 0, sbits = 0;
int nwait, timeout;
switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ rstart = 1;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_START:
start = 1;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
@@ -1554,6 +1556,10 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
if (s->pcm->card != substream->pcm->card)
continue;
azx_dev = get_azx_dev(s);
+ if (rstart) {
+ azx_dev->start_flag = 1;
+ azx_dev->start_jiffies = jiffies + azx_dev->min_jiffies;
+ }
if (start)
azx_stream_start(chip, azx_dev);
else
@@ -1703,6 +1709,11 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
{
unsigned int pos;
+ if (azx_dev->start_flag &&
+ time_before_eq(jiffies, azx_dev->start_jiffies))
+ return -1; /* bogus (too early) interrupt */
+ azx_dev->start_flag = 0;
+
pos = azx_get_position(chip, azx_dev);
if (chip->position_fix == POS_FIX_AUTO) {
if (!pos) {
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 1f2ad76ca94..56ce19e68cb 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -350,12 +350,20 @@ static int conexant_mux_enum_put(struct snd_kcontrol *kcontrol,
}
#ifdef CONFIG_SND_JACK
+static void conexant_free_jack_priv(struct snd_jack *jack)
+{
+ struct conexant_jack *jacks = jack->private_data;
+ jacks->nid = 0;
+ jacks->jack = NULL;
+}
+
static int conexant_add_jack(struct hda_codec *codec,
hda_nid_t nid, int type)
{
struct conexant_spec *spec;
struct conexant_jack *jack;
const char *name;
+ int err;
spec = codec->spec;
snd_array_init(&spec->jacks, sizeof(*jack), 32);
@@ -368,7 +376,12 @@ static int conexant_add_jack(struct hda_codec *codec,
jack->nid = nid;
jack->type = type;
- return snd_jack_new(codec->bus->card, name, type, &jack->jack);
+ err = snd_jack_new(codec->bus->card, name, type, &jack->jack);
+ if (err < 0)
+ return err;
+ jack->jack->private_data = jack;
+ jack->jack->private_free = conexant_free_jack_priv;
+ return 0;
}
static void conexant_report_jack(struct hda_codec *codec, hda_nid_t nid)
@@ -455,8 +468,10 @@ static void conexant_free(struct hda_codec *codec)
if (spec->jacks.list) {
struct conexant_jack *jacks = spec->jacks.list;
int i;
- for (i = 0; i < spec->jacks.used; i++)
- snd_device_free(codec->bus->card, &jacks[i].jack);
+ for (i = 0; i < spec->jacks.used; i++, jacks++) {
+ if (jacks->jack)
+ snd_device_free(codec->bus->card, jacks->jack);
+ }
snd_array_free(&spec->jacks);
}
#endif
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f35e58a2d92..6ed787eedd0 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8742,10 +8742,9 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = {
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC883_LAPTOP_EAPD),
SND_PCI_QUIRK(0x15d9, 0x8780, "Supermicro PDSBA", ALC883_3ST_6ch),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_MEDION),
- SND_PCI_QUIRK(0x1734, 0x1107, "FSC AMILO Xi2550",
+ SND_PCI_QUIRK_MASK(0x1734, 0xfff0, 0x1100, "FSC AMILO Xi/Pi25xx",
ALC883_FUJITSU_PI2515),
- SND_PCI_QUIRK(0x1734, 0x1108, "Fujitsu AMILO Pi2515", ALC883_FUJITSU_PI2515),
- SND_PCI_QUIRK(0x1734, 0x113d, "Fujitsu AMILO Xa3530",
+ SND_PCI_QUIRK_MASK(0x1734, 0xfff0, 0x1130, "Fujitsu AMILO Xa35xx",
ALC888_FUJITSU_XA3530),
SND_PCI_QUIRK(0x17aa, 0x101e, "Lenovo 101e", ALC883_LENOVO_101E_2ch),
SND_PCI_QUIRK(0x17aa, 0x2085, "Lenovo NB0763", ALC883_LENOVO_NB0763),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 61996a2f45d..ce30b459aee 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3851,6 +3851,15 @@ static void stac_gpio_set(struct hda_codec *codec, unsigned int mask,
AC_VERB_SET_GPIO_DATA, gpiostate); /* sync */
}
+#ifdef CONFIG_SND_JACK
+static void stac92xx_free_jack_priv(struct snd_jack *jack)
+{
+ struct sigmatel_jack *jacks = jack->private_data;
+ jacks->nid = 0;
+ jacks->jack = NULL;
+}
+#endif
+
static int stac92xx_add_jack(struct hda_codec *codec,
hda_nid_t nid, int type)
{
@@ -3860,6 +3869,7 @@ static int stac92xx_add_jack(struct hda_codec *codec,
int def_conf = snd_hda_codec_get_pincfg(codec, nid);
int connectivity = get_defcfg_connect(def_conf);
char name[32];
+ int err;
if (connectivity && connectivity != AC_JACK_PORT_FIXED)
return 0;
@@ -3876,10 +3886,15 @@ static int stac92xx_add_jack(struct hda_codec *codec,
snd_hda_get_jack_connectivity(def_conf),
snd_hda_get_jack_location(def_conf));
- return snd_jack_new(codec->bus->card, name, type, &jack->jack);
-#else
- return 0;
+ err = snd_jack_new(codec->bus->card, name, type, &jack->jack);
+ if (err < 0) {
+ jack->nid = 0;
+ return err;
+ }
+ jack->jack->private_data = jack;
+ jack->jack->private_free = stac92xx_free_jack_priv;
#endif
+ return 0;
}
static int stac_add_event(struct sigmatel_spec *spec, hda_nid_t nid,
@@ -4138,8 +4153,10 @@ static void stac92xx_free_jacks(struct hda_codec *codec)
if (!codec->bus->shutdown && spec->jacks.list) {
struct sigmatel_jack *jacks = spec->jacks.list;
int i;
- for (i = 0; i < spec->jacks.used; i++)
- snd_device_free(codec->bus->card, &jacks[i].jack);
+ for (i = 0; i < spec->jacks.used; i++, jacks++) {
+ if (jacks->jack)
+ snd_device_free(codec->bus->card, jacks->jack);
+ }
}
snd_array_free(&spec->jacks);
#endif
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 57648810eaf..5dced5b7938 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -355,6 +355,9 @@ struct ichdev {
unsigned int fragsize1;
unsigned int position;
unsigned int pos_shift;
+ unsigned int last_pos;
+ unsigned long last_pos_jiffies;
+ unsigned int jiffy_to_bytes;
int frags;
int lvi;
int lvi_frag;
@@ -838,7 +841,10 @@ static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd
ichdev->suspended = 0;
/* fallthru */
case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
val = ICH_IOCE | ICH_STARTBM;
+ ichdev->last_pos = ichdev->position;
+ ichdev->last_pos_jiffies = jiffies;
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
ichdev->suspended = 1;
@@ -849,9 +855,6 @@ static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
val = ICH_IOCE;
break;
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- val = ICH_IOCE | ICH_STARTBM;
- break;
default:
return -EINVAL;
}
@@ -1045,6 +1048,7 @@ static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream)
ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
}
snd_intel8x0_setup_periods(chip, ichdev);
+ ichdev->jiffy_to_bytes = (runtime->rate * 4 * ichdev->pos_shift) / HZ;
return 0;
}
@@ -1053,7 +1057,7 @@ static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *subs
struct intel8x0 *chip = snd_pcm_substream_chip(substream);
struct ichdev *ichdev = get_ichdev(substream);
size_t ptr1, ptr;
- int civ, timeout = 100;
+ int civ, timeout = 10;
unsigned int position;
spin_lock(&chip->reg_lock);
@@ -1069,9 +1073,19 @@ static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *subs
ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
break;
} while (timeout--);
- ptr1 <<= ichdev->pos_shift;
- ptr = ichdev->fragsize1 - ptr1;
- ptr += position;
+ if (ptr1 != 0) {
+ ptr1 <<= ichdev->pos_shift;
+ ptr = ichdev->fragsize1 - ptr1;
+ ptr += position;
+ ichdev->last_pos = ptr;
+ ichdev->last_pos_jiffies = jiffies;
+ } else {
+ ptr1 = jiffies - ichdev->last_pos_jiffies;
+ if (ptr1)
+ ptr1 -= 1;
+ ptr = ichdev->last_pos + ptr1 * ichdev->jiffy_to_bytes;
+ ptr %= ichdev->size;
+ }
spin_unlock(&chip->reg_lock);
if (ptr >= ichdev->size)
return 0;
@@ -2661,12 +2675,14 @@ static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip)
struct snd_pcm_substream *subs;
struct ichdev *ichdev;
unsigned long port;
- unsigned long pos, t;
- struct timeval start_time, stop_time;
+ unsigned long pos, pos1, t;
+ int civ, timeout = 1000, attempt = 1;
+ struct timespec start_time, stop_time;
if (chip->ac97_bus->clock != 48000)
return; /* specified in module option */
+ __again:
subs = chip->pcm[0]->streams[0].substream;
if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) {
snd_printk(KERN_WARNING "no playback buffer allocated - aborting measure ac97 clock\n");
@@ -2674,7 +2690,7 @@ static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip)
}
ichdev = &chip->ichd[ICHD_PCMOUT];
ichdev->physbuf = subs->dma_buffer.addr;
- ichdev->size = chip->ichd[ICHD_PCMOUT].fragsize = INTEL8X0_TESTBUF_SIZE;
+ ichdev->size = ichdev->fragsize = INTEL8X0_TESTBUF_SIZE;
ichdev->substream = NULL; /* don't process interrupts */
/* set rate */
@@ -2693,16 +2709,31 @@ static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip)
iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot);
}
- do_gettimeofday(&start_time);
+ do_posix_clock_monotonic_gettime(&start_time);
spin_unlock_irq(&chip->reg_lock);
msleep(50);
spin_lock_irq(&chip->reg_lock);
/* check the position */
- pos = ichdev->fragsize1;
- pos -= igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << ichdev->pos_shift;
- pos += ichdev->position;
+ do {
+ civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);
+ pos1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);
+ if (pos1 == 0) {
+ udelay(10);
+ continue;
+ }
+ if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) &&
+ pos1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
+ break;
+ } while (timeout--);
+ if (pos1 == 0) { /* oops, this value is not reliable */
+ pos = 0;
+ } else {
+ pos = ichdev->fragsize1;
+ pos -= pos1 << ichdev->pos_shift;
+ pos += ichdev->position;
+ }
chip->in_measurement = 0;
- do_gettimeofday(&stop_time);
+ do_posix_clock_monotonic_gettime(&stop_time);
/* stop */
if (chip->device_type == DEVICE_ALI) {
iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16));
@@ -2717,19 +2748,37 @@ static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip)
iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
spin_unlock_irq(&chip->reg_lock);
+ if (pos == 0) {
+ snd_printk(KERN_ERR "intel8x0: measure - unreliable DMA position..\n");
+ __retry:
+ if (attempt < 2) {
+ attempt++;
+ goto __again;
+ }
+ return;
+ }
+
+ pos /= 4;
t = stop_time.tv_sec - start_time.tv_sec;
t *= 1000000;
- t += stop_time.tv_usec - start_time.tv_usec;
- printk(KERN_INFO "%s: measured %lu usecs\n", __func__, t);
+ t += (stop_time.tv_nsec - start_time.tv_nsec) / 1000;
+ printk(KERN_INFO "%s: measured %lu usecs (%lu samples)\n", __func__, t, pos);
if (t == 0) {
- snd_printk(KERN_ERR "?? calculation error..\n");
- return;
+ snd_printk(KERN_ERR "intel8x0: ?? calculation error..\n");
+ goto __retry;
}
- pos = (pos / 4) * 1000;
+ pos *= 1000;
pos = (pos / t) * 1000 + ((pos % t) * 1000) / t;
- if (pos < 40000 || pos >= 60000)
+ if (pos < 40000 || pos >= 60000) {
/* abnormal value. hw problem? */
printk(KERN_INFO "intel8x0: measured clock %ld rejected\n", pos);
+ goto __retry;
+ } else if (pos > 40500 && pos < 41500)
+ /* first exception - 41000Hz reference clock */
+ chip->ac97_bus->clock = 41000;
+ else if (pos > 43600 && pos < 44600)
+ /* second exception - 44100HZ reference clock */
+ chip->ac97_bus->clock = 44100;
else if (pos < 47500 || pos > 48500)
/* not 48000Hz, tuning the clock.. */
chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos;
diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c
index f7c4544f785..0625c342a1c 100644
--- a/sound/soc/pxa/magician.c
+++ b/sound/soc/pxa/magician.c
@@ -27,8 +27,6 @@
#include <sound/soc.h>
#include <sound/soc-dapm.h>
-#include <mach/pxa-regs.h>
-#include <mach/hardware.h>
#include <mach/magician.h>
#include <asm/mach-types.h>
#include "../codecs/uda1380.h"
diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig
index 2f3a21eee05..df494d1e346 100644
--- a/sound/soc/s3c24xx/Kconfig
+++ b/sound/soc/s3c24xx/Kconfig
@@ -1,10 +1,10 @@
config SND_S3C24XX_SOC
tristate "SoC Audio for the Samsung S3CXXXX chips"
- depends on ARCH_S3C2410 || ARCH_S3C64XX
+ depends on ARCH_S3C2410
help
Say Y or M if you want to add support for codecs attached to
- the S3C24XX and S3C64XX AC97, I2S or SSP interface. You will
- also need to select the audio interfaces to support below.
+ the S3C24XX AC97 or I2S interfaces. You will also need to
+ select the audio interfaces to support below.
config SND_S3C24XX_SOC_I2S
tristate
diff --git a/sound/usb/caiaq/Makefile b/sound/usb/caiaq/Makefile
index 23dadd5a11c..388999653aa 100644
--- a/sound/usb/caiaq/Makefile
+++ b/sound/usb/caiaq/Makefile
@@ -1,4 +1,4 @@
-snd-usb-caiaq-y := caiaq-device.o caiaq-audio.o caiaq-midi.o caiaq-control.o
-snd-usb-caiaq-$(CONFIG_SND_USB_CAIAQ_INPUT) += caiaq-input.o
+snd-usb-caiaq-y := device.o audio.o midi.o control.o
+snd-usb-caiaq-$(CONFIG_SND_USB_CAIAQ_INPUT) += input.o
obj-$(CONFIG_SND_USB_CAIAQ) += snd-usb-caiaq.o
diff --git a/sound/usb/caiaq/caiaq-audio.c b/sound/usb/caiaq/audio.c
index 08d51e0c9fe..3f45c0fe61a 100644
--- a/sound/usb/caiaq/caiaq-audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -16,20 +16,14 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/spinlock.h>
#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/interrupt.h>
#include <linux/usb.h>
-#include <linux/spinlock.h>
#include <sound/core.h>
-#include <sound/initval.h>
#include <sound/pcm.h>
-#include <sound/rawmidi.h>
-#include <linux/input.h>
-#include "caiaq-device.h"
-#include "caiaq-audio.h"
+#include "device.h"
+#include "audio.h"
#define N_URBS 32
#define CLOCK_DRIFT_TOLERANCE 5
diff --git a/sound/usb/caiaq/caiaq-audio.h b/sound/usb/caiaq/audio.h
index 8ab1f8d9529..8ab1f8d9529 100644
--- a/sound/usb/caiaq/caiaq-audio.h
+++ b/sound/usb/caiaq/audio.h
diff --git a/sound/usb/caiaq/caiaq-control.c b/sound/usb/caiaq/control.c
index e92c2bbf4fe..537102ba6b9 100644
--- a/sound/usb/caiaq/caiaq-control.c
+++ b/sound/usb/caiaq/control.c
@@ -18,17 +18,13 @@
*/
#include <linux/init.h>
-#include <linux/interrupt.h>
#include <linux/usb.h>
+#include <sound/control.h>
#include <sound/core.h>
-#include <sound/initval.h>
#include <sound/pcm.h>
-#include <sound/rawmidi.h>
-#include <sound/control.h>
-#include <linux/input.h>
-#include "caiaq-device.h"
-#include "caiaq-control.h"
+#include "device.h"
+#include "control.h"
#define CNT_INTVAL 0x10000
diff --git a/sound/usb/caiaq/caiaq-control.h b/sound/usb/caiaq/control.h
index 2e7ab1aa4fb..2e7ab1aa4fb 100644
--- a/sound/usb/caiaq/caiaq-control.h
+++ b/sound/usb/caiaq/control.h
diff --git a/sound/usb/caiaq/caiaq-device.c b/sound/usb/caiaq/device.c
index cf573a982fd..6d517705da0 100644
--- a/sound/usb/caiaq/caiaq-device.c
+++ b/sound/usb/caiaq/device.c
@@ -19,27 +19,20 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/init.h>
-#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/init.h>
#include <linux/usb.h>
-#include <linux/input.h>
-#include <linux/spinlock.h>
-#include <sound/core.h>
#include <sound/initval.h>
+#include <sound/core.h>
#include <sound/pcm.h>
-#include <sound/rawmidi.h>
-#include <sound/control.h>
-
-#include "caiaq-device.h"
-#include "caiaq-audio.h"
-#include "caiaq-midi.h"
-#include "caiaq-control.h"
-#ifdef CONFIG_SND_USB_CAIAQ_INPUT
-#include "caiaq-input.h"
-#endif
+#include "device.h"
+#include "audio.h"
+#include "midi.h"
+#include "control.h"
+#include "input.h"
MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
MODULE_DESCRIPTION("caiaq USB audio, version 1.3.13");
diff --git a/sound/usb/caiaq/caiaq-device.h b/sound/usb/caiaq/device.h
index 4cce1ad7493..4cce1ad7493 100644
--- a/sound/usb/caiaq/caiaq-device.h
+++ b/sound/usb/caiaq/device.h
diff --git a/sound/usb/caiaq/caiaq-input.c b/sound/usb/caiaq/input.c
index f743847a5e5..a48d309bd94 100644
--- a/sound/usb/caiaq/caiaq-input.c
+++ b/sound/usb/caiaq/input.c
@@ -17,17 +17,12 @@
*/
#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/input.h>
#include <linux/usb.h>
#include <linux/usb/input.h>
-#include <linux/spinlock.h>
-#include <sound/core.h>
-#include <sound/rawmidi.h>
#include <sound/pcm.h>
-#include "caiaq-device.h"
-#include "caiaq-input.h"
+
+#include "device.h"
+#include "input.h"
static unsigned short keycode_ak1[] = { KEY_C, KEY_B, KEY_A };
static unsigned short keycode_rk2[] = { KEY_1, KEY_2, KEY_3, KEY_4,
diff --git a/sound/usb/caiaq/caiaq-input.h b/sound/usb/caiaq/input.h
index ced53557786..ced53557786 100644
--- a/sound/usb/caiaq/caiaq-input.h
+++ b/sound/usb/caiaq/input.h
diff --git a/sound/usb/caiaq/caiaq-midi.c b/sound/usb/caiaq/midi.c
index f19fd360c93..8fa8cd88d76 100644
--- a/sound/usb/caiaq/caiaq-midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -16,20 +16,13 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/interrupt.h>
#include <linux/usb.h>
-#include <linux/input.h>
-#include <linux/spinlock.h>
-#include <sound/core.h>
#include <sound/rawmidi.h>
+#include <sound/core.h>
#include <sound/pcm.h>
-#include "caiaq-device.h"
-#include "caiaq-midi.h"
-
+#include "device.h"
+#include "midi.h"
static int snd_usb_caiaq_midi_input_open(struct snd_rawmidi_substream *substream)
{
diff --git a/sound/usb/caiaq/caiaq-midi.h b/sound/usb/caiaq/midi.h
index 9d16db027fc..9d16db027fc 100644
--- a/sound/usb/caiaq/caiaq-midi.h
+++ b/sound/usb/caiaq/midi.h
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index 98276aafefe..012ff1f6f8a 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -349,14 +349,10 @@ static int usb_stream_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
if (cmd != SNDRV_USB_STREAM_IOCTL_SET_PARAMS)
return -ENOTTY;
- cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
- if (!cfg)
- return -ENOMEM;
+ cfg = memdup_user((void *)arg, sizeof(*cfg));
+ if (IS_ERR(cfg))
+ return PTR_ERR(cfg);
- if (copy_from_user(cfg, (void *)arg, sizeof(*cfg))) {
- err = -EFAULT;
- goto free;
- }
if (cfg->version != USB_STREAM_INTERFACE_VERSION) {
err = -ENXIO;
goto free;
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index 4af8740db71..f3d8f71265d 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/sound/usb/usx2y/usX2Yhwdep.c
@@ -203,13 +203,12 @@ static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw,
if (access_ok(VERIFY_READ, dsp->image, dsp->length)) {
struct usb_device* dev = priv->chip.dev;
- char *buf = kmalloc(dsp->length, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
- if (copy_from_user(buf, dsp->image, dsp->length)) {
- kfree(buf);
- return -EFAULT;
- }
+ char *buf;
+
+ buf = memdup_user(dsp->image, dsp->length);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
+
err = usb_set_interface(dev, 0, 1);
if (err)
snd_printk(KERN_ERR "usb_set_interface error \n");