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-rw-r--r--kernel/futex.c176
-rw-r--r--sound/drivers/pcsp/pcsp.c4
-rw-r--r--sound/pci/Kconfig5
-rw-r--r--sound/pci/ac97/ac97_patch.c9
-rw-r--r--sound/pci/hda/patch_realtek.c5
-rw-r--r--sound/pci/hda/patch_sigmatel.c2
-rw-r--r--sound/soc/s3c24xx/s3c24xx-i2s.c2
-rw-r--r--sound/soc/s3c24xx/s3c24xx-pcm.c2
8 files changed, 28 insertions, 177 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index 98092c9817f..449def8074f 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -104,10 +104,6 @@ struct futex_q {
/* Key which the futex is hashed on: */
union futex_key key;
- /* For fd, sigio sent using these: */
- int fd;
- struct file *filp;
-
/* Optional priority inheritance state: */
struct futex_pi_state *pi_state;
struct task_struct *task;
@@ -126,9 +122,6 @@ struct futex_hash_bucket {
static struct futex_hash_bucket futex_queues[1<<FUTEX_HASHBITS];
-/* Futex-fs vfsmount entry: */
-static struct vfsmount *futex_mnt;
-
/*
* Take mm->mmap_sem, when futex is shared
*/
@@ -610,8 +603,6 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
static void wake_futex(struct futex_q *q)
{
plist_del(&q->list, &q->list.plist);
- if (q->filp)
- send_sigio(&q->filp->f_owner, q->fd, POLL_IN);
/*
* The lock in wake_up_all() is a crucial memory barrier after the
* plist_del() and also before assigning to q->lock_ptr.
@@ -988,14 +979,10 @@ out:
}
/* The key must be already stored in q->key. */
-static inline struct futex_hash_bucket *
-queue_lock(struct futex_q *q, int fd, struct file *filp)
+static inline struct futex_hash_bucket *queue_lock(struct futex_q *q)
{
struct futex_hash_bucket *hb;
- q->fd = fd;
- q->filp = filp;
-
init_waitqueue_head(&q->waiters);
get_futex_key_refs(&q->key);
@@ -1006,7 +993,7 @@ queue_lock(struct futex_q *q, int fd, struct file *filp)
return hb;
}
-static inline void __queue_me(struct futex_q *q, struct futex_hash_bucket *hb)
+static inline void queue_me(struct futex_q *q, struct futex_hash_bucket *hb)
{
int prio;
@@ -1041,15 +1028,6 @@ queue_unlock(struct futex_q *q, struct futex_hash_bucket *hb)
* exactly once. They are called with the hashed spinlock held.
*/
-/* The key must be already stored in q->key. */
-static void queue_me(struct futex_q *q, int fd, struct file *filp)
-{
- struct futex_hash_bucket *hb;
-
- hb = queue_lock(q, fd, filp);
- __queue_me(q, hb);
-}
-
/* Return 1 if we were still queued (ie. 0 means we were woken) */
static int unqueue_me(struct futex_q *q)
{
@@ -1194,7 +1172,7 @@ static int futex_wait(u32 __user *uaddr, struct rw_semaphore *fshared,
if (unlikely(ret != 0))
goto out_release_sem;
- hb = queue_lock(&q, -1, NULL);
+ hb = queue_lock(&q);
/*
* Access the page AFTER the futex is queued.
@@ -1238,7 +1216,7 @@ static int futex_wait(u32 __user *uaddr, struct rw_semaphore *fshared,
goto out_unlock_release_sem;
/* Only actually queue if *uaddr contained val. */
- __queue_me(&q, hb);
+ queue_me(&q, hb);
/*
* Now the futex is queued and we have checked the data, we
@@ -1386,7 +1364,7 @@ static int futex_lock_pi(u32 __user *uaddr, struct rw_semaphore *fshared,
goto out_release_sem;
retry_unlocked:
- hb = queue_lock(&q, -1, NULL);
+ hb = queue_lock(&q);
retry_locked:
ret = lock_taken = 0;
@@ -1499,7 +1477,7 @@ static int futex_lock_pi(u32 __user *uaddr, struct rw_semaphore *fshared,
/*
* Only actually queue now that the atomic ops are done:
*/
- __queue_me(&q, hb);
+ queue_me(&q, hb);
/*
* Now the futex is queued and we have checked the data, we
@@ -1746,121 +1724,6 @@ pi_faulted:
return ret;
}
-static int futex_close(struct inode *inode, struct file *filp)
-{
- struct futex_q *q = filp->private_data;
-
- unqueue_me(q);
- kfree(q);
-
- return 0;
-}
-
-/* This is one-shot: once it's gone off you need a new fd */
-static unsigned int futex_poll(struct file *filp,
- struct poll_table_struct *wait)
-{
- struct futex_q *q = filp->private_data;
- int ret = 0;
-
- poll_wait(filp, &q->waiters, wait);
-
- /*
- * plist_node_empty() is safe here without any lock.
- * q->lock_ptr != 0 is not safe, because of ordering against wakeup.
- */
- if (plist_node_empty(&q->list))
- ret = POLLIN | POLLRDNORM;
-
- return ret;
-}
-
-static const struct file_operations futex_fops = {
- .release = futex_close,
- .poll = futex_poll,
-};
-
-/*
- * Signal allows caller to avoid the race which would occur if they
- * set the sigio stuff up afterwards.
- */
-static int futex_fd(u32 __user *uaddr, int signal)
-{
- struct futex_q *q;
- struct file *filp;
- int ret, err;
- struct rw_semaphore *fshared;
- static unsigned long printk_interval;
-
- if (printk_timed_ratelimit(&printk_interval, 60 * 60 * 1000)) {
- printk(KERN_WARNING "Process `%s' used FUTEX_FD, which "
- "will be removed from the kernel in June 2007\n",
- current->comm);
- }
-
- ret = -EINVAL;
- if (!valid_signal(signal))
- goto out;
-
- ret = get_unused_fd();
- if (ret < 0)
- goto out;
- filp = get_empty_filp();
- if (!filp) {
- put_unused_fd(ret);
- ret = -ENFILE;
- goto out;
- }
- filp->f_op = &futex_fops;
- filp->f_path.mnt = mntget(futex_mnt);
- filp->f_path.dentry = dget(futex_mnt->mnt_root);
- filp->f_mapping = filp->f_path.dentry->d_inode->i_mapping;
-
- if (signal) {
- err = __f_setown(filp, task_pid(current), PIDTYPE_PID, 1);
- if (err < 0) {
- goto error;
- }
- filp->f_owner.signum = signal;
- }
-
- q = kmalloc(sizeof(*q), GFP_KERNEL);
- if (!q) {
- err = -ENOMEM;
- goto error;
- }
- q->pi_state = NULL;
-
- fshared = &current->mm->mmap_sem;
- down_read(fshared);
- err = get_futex_key(uaddr, fshared, &q->key);
-
- if (unlikely(err != 0)) {
- up_read(fshared);
- kfree(q);
- goto error;
- }
-
- /*
- * queue_me() must be called before releasing mmap_sem, because
- * key->shared.inode needs to be referenced while holding it.
- */
- filp->private_data = q;
-
- queue_me(q, ret, filp);
- up_read(fshared);
-
- /* Now we map fd to filp, so userspace can access it */
- fd_install(ret, filp);
-out:
- return ret;
-error:
- put_unused_fd(ret);
- put_filp(filp);
- ret = err;
- goto out;
-}
-
/*
* Support for robust futexes: the kernel cleans up held futexes at
* thread exit time.
@@ -2092,10 +1955,6 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
case FUTEX_WAKE_BITSET:
ret = futex_wake(uaddr, fshared, val, val3);
break;
- case FUTEX_FD:
- /* non-zero val means F_SETOWN(getpid()) & F_SETSIG(val) */
- ret = futex_fd(uaddr, val);
- break;
case FUTEX_REQUEUE:
ret = futex_requeue(uaddr, fshared, uaddr2, val, val2, NULL);
break;
@@ -2156,19 +2015,6 @@ asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
return do_futex(uaddr, op, val, tp, uaddr2, val2, val3);
}
-static int futexfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
-{
- return get_sb_pseudo(fs_type, "futex", NULL, FUTEXFS_SUPER_MAGIC, mnt);
-}
-
-static struct file_system_type futex_fs_type = {
- .name = "futexfs",
- .get_sb = futexfs_get_sb,
- .kill_sb = kill_anon_super,
-};
-
static int __init futex_init(void)
{
u32 curval;
@@ -2193,16 +2039,6 @@ static int __init futex_init(void)
spin_lock_init(&futex_queues[i].lock);
}
- i = register_filesystem(&futex_fs_type);
- if (i)
- return i;
-
- futex_mnt = kern_mount(&futex_fs_type);
- if (IS_ERR(futex_mnt)) {
- unregister_filesystem(&futex_fs_type);
- return PTR_ERR(futex_mnt);
- }
-
return 0;
}
__initcall(futex_init);
diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c
index 59203511e77..54a1f9036c6 100644
--- a/sound/drivers/pcsp/pcsp.c
+++ b/sound/drivers/pcsp/pcsp.c
@@ -194,6 +194,7 @@ static void pcsp_stop_beep(struct snd_pcsp *chip)
spin_unlock_irq(&chip->substream_lock);
}
+#ifdef CONFIG_PM
static int pcsp_suspend(struct platform_device *dev, pm_message_t state)
{
struct snd_pcsp *chip = platform_get_drvdata(dev);
@@ -201,6 +202,9 @@ static int pcsp_suspend(struct platform_device *dev, pm_message_t state)
snd_pcm_suspend_all(chip->pcm);
return 0;
}
+#else
+#define pcsp_suspend NULL
+#endif /* CONFIG_PM */
static void pcsp_shutdown(struct platform_device *dev)
{
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 581debf37dc..7e474210957 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -515,19 +515,16 @@ config SND_FM801
config SND_FM801_TEA575X_BOOL
bool "ForteMedia FM801 + TEA5757 tuner"
depends on SND_FM801
+ depends on VIDEO_V4L1=y || VIDEO_V4L1=SND_FM801
help
Say Y here to include support for soundcards based on the ForteMedia
FM801 chip with a TEA5757 tuner connected to GPIO1-3 pins (Media
Forte SF256-PCS-02) into the snd-fm801 driver.
- This will enable support for the old V4L1 API.
-
config SND_FM801_TEA575X
tristate
depends on SND_FM801_TEA575X_BOOL
default SND_FM801
- select VIDEO_V4L1
- select VIDEO_DEV
config SND_HDA_INTEL
tristate "Intel HD Audio"
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 39198e505b1..2da89810ca1 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -3446,6 +3446,7 @@ static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
int patch_vt1617a(struct snd_ac97 * ac97)
{
int err = 0;
+ int val;
/* we choose to not fail out at this point, but we tell the
caller when we return */
@@ -3456,7 +3457,13 @@ int patch_vt1617a(struct snd_ac97 * ac97)
/* bring analog power consumption to normal by turning off the
* headphone amplifier, like WinXP driver for EPIA SP
*/
- snd_ac97_write_cache(ac97, 0x5c, 0x20);
+ /* We need to check the bit before writing it.
+ * On some (many?) hardwares, setting bit actually clears it!
+ */
+ val = snd_ac97_read(ac97, 0x5c);
+ if (!(val & 0x20))
+ snd_ac97_write_cache(ac97, 0x5c, 0x20);
+
ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
ac97->build_ops = &patch_vt1616_ops;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d9783a4263e..6d4df45e81e 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -11902,7 +11902,10 @@ static void alc861_auto_set_output_and_unmute(struct hda_codec *codec,
hda_nid_t nid,
int pin_type, int dac_idx)
{
- alc_set_pin_output(codec, nid, pin_type);
+ snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
+ pin_type);
+ snd_hda_codec_write(codec, dac_idx, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+ AMP_OUT_UNMUTE);
}
static void alc861_auto_init_multi_out(struct hda_codec *codec)
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index b3a15d61687..393f7fd2b1b 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4289,6 +4289,8 @@ struct hda_codec_preset snd_hda_preset_sigmatel[] = {
{ .id = 0x83847635, .name = "STAC9250D", .patch = patch_stac925x },
{ .id = 0x83847636, .name = "STAC9251", .patch = patch_stac925x },
{ .id = 0x83847637, .name = "STAC9250D", .patch = patch_stac925x },
+ { .id = 0x83847645, .name = "92HD206X", .patch = patch_stac927x },
+ { .id = 0x83847646, .name = "92HD206D", .patch = patch_stac927x },
/* The following does not take into account .id=0x83847661 when subsys =
* 104D0C00 which is STAC9225s. Because of this, some SZ Notebooks are
* currently not fully supported.
diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c
index 4ebcd6a8bf2..1ed6afd4545 100644
--- a/sound/soc/s3c24xx/s3c24xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c24xx-i2s.c
@@ -224,6 +224,7 @@ static int s3c24xx_i2s_set_fmt(struct snd_soc_cpu_dai *cpu_dai,
iismod |= S3C2410_IISMOD_SLAVE;
break;
case SND_SOC_DAIFMT_CBS_CFS:
+ iismod &= ~S3C2410_IISMOD_SLAVE;
break;
default:
return -EINVAL;
@@ -234,6 +235,7 @@ static int s3c24xx_i2s_set_fmt(struct snd_soc_cpu_dai *cpu_dai,
iismod |= S3C2410_IISMOD_MSB;
break;
case SND_SOC_DAIFMT_I2S:
+ iismod &= ~S3C2410_IISMOD_MSB;
break;
default:
return -EINVAL;
diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c
index 6c70a81c730..7806ae61461 100644
--- a/sound/soc/s3c24xx/s3c24xx-pcm.c
+++ b/sound/soc/s3c24xx/s3c24xx-pcm.c
@@ -171,7 +171,7 @@ static int s3c24xx_pcm_hw_params(struct snd_pcm_substream *substream,
ret = s3c2410_dma_request(prtd->params->channel,
prtd->params->client, NULL);
- if (ret) {
+ if (ret < 0) {
DBG(KERN_ERR "failed to get dma channel\n");
return ret;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-09-25 04:28:29 +0000