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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 08:32:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 08:32:05 -0700
commit33081adf8b89d5a716d7e1c60171768d39795b39 (patch)
tree275de58bbbb5f7ddffcdc087844cfc7fbe4315be /sound/oss/vwsnd.c
parentc55960499f810357a29659b32d6ea594abee9237 (diff)
parent506ecbca71d07fa327dd986be1682e90885678ee (diff)
downloadblackbird-op-linux-33081adf8b89d5a716d7e1c60171768d39795b39.tar.gz
blackbird-op-linux-33081adf8b89d5a716d7e1c60171768d39795b39.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (365 commits) ALSA: hda - Disable sticky PCM stream assignment for AD codecs ALSA: usb - Creative USB X-Fi volume knob support ALSA: ca0106: Use card specific dac id for mute controls. ALSA: ca0106: Allow different sound cards to use different SPI channel mappings. ALSA: ca0106: Create a nice spot for mapping channels to dacs. ALSA: ca0106: Move enabling of front dac out of hardcoded setup sequence. ALSA: ca0106: Pull out dac powering routine into separate function. ALSA: ca0106 - add Sound Blaster 5.1vx info. ASoC: tlv320dac33: Use usleep_range for delays ALSA: usb-audio: add Novation Launchpad support ALSA: hda - Add workarounds for CT-IBG controllers ALSA: hda - Fix wrong TLV mute bit for STAC/IDT codecs ASoC: tpa6130a2: Error handling for broken chip ASoC: max98088: Staticise m98088_eq_band ASoC: soc-core: Fix codec->name memory leak ALSA: hda - Apply ideapad quirk to Acer laptops with Cxt5066 ALSA: hda - Add some workarounds for Creative IBG ALSA: hda - Fix wrong SPDIF NID assignment for CA0110 ALSA: hda - Fix codec rename rules for ALC662-compatible codecs ALSA: hda - Add alc_init_jacks() call to other codecs ...
Diffstat (limited to 'sound/oss/vwsnd.c')
-rw-r--r--sound/oss/vwsnd.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/sound/oss/vwsnd.c b/sound/oss/vwsnd.c
index 8cd73cdd88af..643f1113b1d8 100644
--- a/sound/oss/vwsnd.c
+++ b/sound/oss/vwsnd.c
@@ -145,7 +145,6 @@
#include <linux/init.h>
#include <linux/spinlock.h>
-#include <linux/smp_lock.h>
#include <linux/wait.h>
#include <linux/interrupt.h>
#include <linux/mutex.h>
@@ -160,6 +159,7 @@
#ifdef VWSND_DEBUG
+static DEFINE_MUTEX(vwsnd_mutex);
static int shut_up = 1;
/*
@@ -2891,11 +2891,11 @@ static long vwsnd_audio_ioctl(struct file *file,
vwsnd_dev_t *devc = (vwsnd_dev_t *) file->private_data;
int ret;
- lock_kernel();
+ mutex_lock(&vwsnd_mutex);
mutex_lock(&devc->io_mutex);
ret = vwsnd_audio_do_ioctl(file, cmd, arg);
mutex_unlock(&devc->io_mutex);
- unlock_kernel();
+ mutex_unlock(&vwsnd_mutex);
return ret;
}
@@ -2922,7 +2922,7 @@ static int vwsnd_audio_open(struct inode *inode, struct file *file)
DBGE("(inode=0x%p, file=0x%p)\n", inode, file);
- lock_kernel();
+ mutex_lock(&vwsnd_mutex);
INC_USE_COUNT;
for (devc = vwsnd_dev_list; devc; devc = devc->next_dev)
if ((devc->audio_minor & ~0x0F) == (minor & ~0x0F))
@@ -2930,7 +2930,7 @@ static int vwsnd_audio_open(struct inode *inode, struct file *file)
if (devc == NULL) {
DEC_USE_COUNT;
- unlock_kernel();
+ mutex_unlock(&vwsnd_mutex);
return -ENODEV;
}
@@ -2939,13 +2939,13 @@ static int vwsnd_audio_open(struct inode *inode, struct file *file)
mutex_unlock(&devc->open_mutex);
if (file->f_flags & O_NONBLOCK) {
DEC_USE_COUNT;
- unlock_kernel();
+ mutex_unlock(&vwsnd_mutex);
return -EBUSY;
}
interruptible_sleep_on(&devc->open_wait);
if (signal_pending(current)) {
DEC_USE_COUNT;
- unlock_kernel();
+ mutex_unlock(&vwsnd_mutex);
return -ERESTARTSYS;
}
mutex_lock(&devc->open_mutex);
@@ -2998,7 +2998,7 @@ static int vwsnd_audio_open(struct inode *inode, struct file *file)
file->private_data = devc;
DBGRV();
- unlock_kernel();
+ mutex_unlock(&vwsnd_mutex);
return 0;
}
@@ -3012,7 +3012,7 @@ static int vwsnd_audio_release(struct inode *inode, struct file *file)
vwsnd_port_t *wport = NULL, *rport = NULL;
int err = 0;
- lock_kernel();
+ mutex_lock(&vwsnd_mutex);
mutex_lock(&devc->io_mutex);
{
DBGEV("(inode=0x%p, file=0x%p)\n", inode, file);
@@ -3040,7 +3040,7 @@ static int vwsnd_audio_release(struct inode *inode, struct file *file)
wake_up(&devc->open_wait);
DEC_USE_COUNT;
DBGR();
- unlock_kernel();
+ mutex_unlock(&vwsnd_mutex);
return err;
}
@@ -3068,18 +3068,18 @@ static int vwsnd_mixer_open(struct inode *inode, struct file *file)
DBGEV("(inode=0x%p, file=0x%p)\n", inode, file);
INC_USE_COUNT;
- lock_kernel();
+ mutex_lock(&vwsnd_mutex);
for (devc = vwsnd_dev_list; devc; devc = devc->next_dev)
if (devc->mixer_minor == iminor(inode))
break;
if (devc == NULL) {
DEC_USE_COUNT;
- unlock_kernel();
+ mutex_unlock(&vwsnd_mutex);
return -ENODEV;
}
file->private_data = devc;
- unlock_kernel();
+ mutex_unlock(&vwsnd_mutex);
return 0;
}
@@ -3223,7 +3223,7 @@ static long vwsnd_mixer_ioctl(struct file *file,
DBGEV("(devc=0x%p, cmd=0x%x, arg=0x%lx)\n", devc, cmd, arg);
- lock_kernel();
+ mutex_lock(&vwsnd_mutex);
mutex_lock(&devc->mix_mutex);
{
if ((cmd & ~nrmask) == MIXER_READ(0))
@@ -3234,7 +3234,7 @@ static long vwsnd_mixer_ioctl(struct file *file,
retval = -EINVAL;
}
mutex_unlock(&devc->mix_mutex);
- unlock_kernel();
+ mutex_unlock(&vwsnd_mutex);
return retval;
}
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