diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-25 08:32:05 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-25 08:32:05 -0700 |
commit | 33081adf8b89d5a716d7e1c60171768d39795b39 (patch) | |
tree | 275de58bbbb5f7ddffcdc087844cfc7fbe4315be /sound/oss/swarm_cs4297a.c | |
parent | c55960499f810357a29659b32d6ea594abee9237 (diff) | |
parent | 506ecbca71d07fa327dd986be1682e90885678ee (diff) |
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/swarm_cs4297a.c')
-rw-r--r-- | sound/oss/swarm_cs4297a.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sound/oss/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c index b15840ad252..44357d877a2 100644 --- a/sound/oss/swarm_cs4297a.c +++ b/sound/oss/swarm_cs4297a.c @@ -68,7 +68,6 @@ #include <linux/delay.h> #include <linux/sound.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/soundcard.h> #include <linux/ac97_codec.h> #include <linux/pci.h> @@ -94,6 +93,7 @@ struct cs4297a_state; +static DEFINE_MUTEX(swarm_cs4297a_mutex); static void stop_dac(struct cs4297a_state *s); static void stop_adc(struct cs4297a_state *s); static void start_dac(struct cs4297a_state *s); @@ -1535,7 +1535,7 @@ static int cs4297a_open_mixdev(struct inode *inode, struct file *file) CS_DBGOUT(CS_FUNCTION | CS_OPEN, 4, printk(KERN_INFO "cs4297a: cs4297a_open_mixdev()+\n")); - lock_kernel(); + mutex_lock(&swarm_cs4297a_mutex); list_for_each(entry, &cs4297a_devs) { s = list_entry(entry, struct cs4297a_state, list); @@ -1547,7 +1547,7 @@ static int cs4297a_open_mixdev(struct inode *inode, struct file *file) CS_DBGOUT(CS_FUNCTION | CS_OPEN | CS_ERROR, 2, printk(KERN_INFO "cs4297a: cs4297a_open_mixdev()- -ENODEV\n")); - unlock_kernel(); + mutex_unlock(&swarm_cs4297a_mutex); return -ENODEV; } VALIDATE_STATE(s); @@ -1555,7 +1555,7 @@ static int cs4297a_open_mixdev(struct inode *inode, struct file *file) CS_DBGOUT(CS_FUNCTION | CS_OPEN, 4, printk(KERN_INFO "cs4297a: cs4297a_open_mixdev()- 0\n")); - unlock_kernel(); + mutex_unlock(&swarm_cs4297a_mutex); return nonseekable_open(inode, file); } @@ -1575,10 +1575,10 @@ static int cs4297a_ioctl_mixdev(struct file *file, unsigned int cmd, unsigned long arg) { int ret; - lock_kernel(); + mutex_lock(&swarm_cs4297a_mutex); ret = mixer_ioctl((struct cs4297a_state *) file->private_data, cmd, arg); - unlock_kernel(); + mutex_unlock(&swarm_cs4297a_mutex); return ret; } @@ -2350,9 +2350,9 @@ static long cs4297a_unlocked_ioctl(struct file *file, u_int cmd, u_long arg) { int ret; - lock_kernel(); + mutex_lock(&swarm_cs4297a_mutex); ret = cs4297a_ioctl(file, cmd, arg); - unlock_kernel(); + mutex_unlock(&swarm_cs4297a_mutex); return ret; } @@ -2509,9 +2509,9 @@ static int cs4297a_open(struct inode *inode, struct file *file) { int ret; - lock_kernel(); + mutex_lock(&swarm_cs4297a_mutex); ret = cs4297a_open(inode, file); - unlock_kernel(); + mutex_unlock(&swarm_cs4297a_mutex); return ret; } |