diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/oss/au1550_ac97.c | 54 | ||||
-rw-r--r-- | sound/oss/dmasound/dmasound_core.c | 35 | ||||
-rw-r--r-- | sound/oss/msnd_pinnacle.c | 15 | ||||
-rw-r--r-- | sound/oss/sh_dac_audio.c | 18 | ||||
-rw-r--r-- | sound/oss/swarm_cs4297a.c | 24 | ||||
-rw-r--r-- | sound/oss/vwsnd.c | 24 |
6 files changed, 119 insertions, 51 deletions
diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c index fb913e5..0fd256c 100644 --- a/sound/oss/au1550_ac97.c +++ b/sound/oss/au1550_ac97.c @@ -827,22 +827,26 @@ mixdev_ioctl(struct ac97_codec *codec, unsigned int cmd, return codec->mixer_ioctl(codec, cmd, arg); } -static int -au1550_ioctl_mixdev(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long +au1550_ioctl_mixdev(struct file *file, unsigned int cmd, unsigned long arg) { struct au1550_state *s = (struct au1550_state *)file->private_data; struct ac97_codec *codec = s->codec; + int ret; + + lock_kernel(); + ret = mixdev_ioctl(codec, cmd, arg); + unlock_kernel(); - return mixdev_ioctl(codec, cmd, arg); + return ret; } static /*const */ struct file_operations au1550_mixer_fops = { - owner:THIS_MODULE, - llseek:au1550_llseek, - ioctl:au1550_ioctl_mixdev, - open:au1550_open_mixdev, - release:au1550_release_mixdev, + .owner = THIS_MODULE, + .llseek = au1550_llseek, + .unlocked_ioctl = au1550_ioctl_mixdev, + .open = au1550_open_mixdev, + .release = au1550_release_mixdev, }; static int @@ -1346,8 +1350,7 @@ dma_count_done(struct dmabuf *db) static int -au1550_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) +au1550_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct au1550_state *s = (struct au1550_state *)file->private_data; unsigned long flags; @@ -1783,6 +1786,17 @@ au1550_ioctl(struct inode *inode, struct file *file, unsigned int cmd, return mixdev_ioctl(s->codec, cmd, arg); } +static long +au1550_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = au1550_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} static int au1550_open(struct inode *inode, struct file *file) @@ -1893,15 +1907,15 @@ au1550_release(struct inode *inode, struct file *file) } static /*const */ struct file_operations au1550_audio_fops = { - owner: THIS_MODULE, - llseek: au1550_llseek, - read: au1550_read, - write: au1550_write, - poll: au1550_poll, - ioctl: au1550_ioctl, - mmap: au1550_mmap, - open: au1550_open, - release: au1550_release, + .owner = THIS_MODULE, + .llseek = au1550_llseek, + .read = au1550_read, + .write = au1550_write, + .poll = au1550_poll, + .unlocked_ioctl = au1550_unlocked_ioctl, + .mmap = au1550_mmap, + .open = au1550_open, + .release = au1550_release, }; MODULE_AUTHOR("Advanced Micro Devices (AMD), dan@embeddededge.com"); diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c index 5a4f38c..6ecd41a 100644 --- a/sound/oss/dmasound/dmasound_core.c +++ b/sound/oss/dmasound/dmasound_core.c @@ -341,8 +341,8 @@ static int mixer_release(struct inode *inode, struct file *file) unlock_kernel(); return 0; } -static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd, - u_long arg) + +static int mixer_ioctl(struct file *file, u_int cmd, u_long arg) { if (_SIOC_DIR(cmd) & _SIOC_WRITE) mixer.modify_counter++; @@ -366,11 +366,22 @@ static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd, return -EINVAL; } +static long mixer_unlocked_ioctl(struct file *file, u_int cmd, u_long arg) +{ + int ret; + + lock_kernel(); + ret = mixer_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static const struct file_operations mixer_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .ioctl = mixer_ioctl, + .unlocked_ioctl = mixer_unlocked_ioctl, .open = mixer_open, .release = mixer_release, }; @@ -963,8 +974,7 @@ printk("dmasound_core: tried to set_queue_frags on a locked queue\n") ; return 0 ; } -static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd, - u_long arg) +static int sq_ioctl(struct file *file, u_int cmd, u_long arg) { int val, result; u_long fmt; @@ -1122,18 +1132,29 @@ static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd, return IOCTL_OUT(arg,val); default: - return mixer_ioctl(inode, file, cmd, arg); + return mixer_ioctl(file, cmd, arg); } return -EINVAL; } +static long sq_unlocked_ioctl(struct file *file, u_int cmd, u_long arg) +{ + int ret; + + lock_kernel(); + ret = sq_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static const struct file_operations sq_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .write = sq_write, .poll = sq_poll, - .ioctl = sq_ioctl, + .unlocked_ioctl = sq_unlocked_ioctl, .open = sq_open, .release = sq_release, }; diff --git a/sound/oss/msnd_pinnacle.c b/sound/oss/msnd_pinnacle.c index 153d822..9ffd29f 100644 --- a/sound/oss/msnd_pinnacle.c +++ b/sound/oss/msnd_pinnacle.c @@ -639,21 +639,26 @@ static int mixer_ioctl(unsigned int cmd, unsigned long arg) return -EINVAL; } -static int dev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +static long dev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { int minor = iminor(inode); + int ret; if (cmd == OSS_GETVERSION) { int sound_version = SOUND_VERSION; return put_user(sound_version, (int __user *)arg); } + ret = -EINVAL; + + lock_kernel(); if (minor == dev.dsp_minor) - return dsp_ioctl(file, cmd, arg); + ret = dsp_ioctl(file, cmd, arg); else if (minor == dev.mixer_minor) - return mixer_ioctl(cmd, arg); + ret = mixer_ioctl(cmd, arg); + unlock_kernel(); - return -EINVAL; + return ret; } static void dsp_write_flush(void) @@ -1109,7 +1114,7 @@ static const struct file_operations dev_fileops = { .owner = THIS_MODULE, .read = dev_read, .write = dev_write, - .ioctl = dev_ioctl, + .unlocked_ioctl = dev_ioctl, .open = dev_open, .release = dev_release, }; diff --git a/sound/oss/sh_dac_audio.c b/sound/oss/sh_dac_audio.c index 8f0be40..fdb58eb 100644 --- a/sound/oss/sh_dac_audio.c +++ b/sound/oss/sh_dac_audio.c @@ -15,6 +15,7 @@ #include <linux/linkage.h> #include <linux/slab.h> #include <linux/fs.h> +#include <linux/smp_lock.h> #include <linux/sound.h> #include <linux/smp_lock.h> #include <linux/soundcard.h> @@ -93,7 +94,7 @@ static void dac_audio_set_rate(void) wakeups_per_second = ktime_set(0, 1000000000 / rate); } -static int dac_audio_ioctl(struct inode *inode, struct file *file, +static int dac_audio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { int val; @@ -159,6 +160,17 @@ static int dac_audio_ioctl(struct inode *inode, struct file *file, return -EINVAL; } +static long dac_audio_unlocked_ioctl(struct file *file, u_int cmd, u_long arg) +{ + int ret; + + lock_kernel(); + ret = dac_audio_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static ssize_t dac_audio_write(struct file *file, const char *buf, size_t count, loff_t * ppos) { @@ -242,8 +254,8 @@ static int dac_audio_release(struct inode *inode, struct file *file) const struct file_operations dac_audio_fops = { .read = dac_audio_read, - .write = dac_audio_write, - .ioctl = dac_audio_ioctl, + .write = dac_audio_write, + .unlocked_ioctl = dac_audio_unlocked_ioctl, .open = dac_audio_open, .release = dac_audio_release, }; diff --git a/sound/oss/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c index 34b0838..b15840a 100644 --- a/sound/oss/swarm_cs4297a.c +++ b/sound/oss/swarm_cs4297a.c @@ -1571,11 +1571,15 @@ static int cs4297a_release_mixdev(struct inode *inode, struct file *file) } -static int cs4297a_ioctl_mixdev(struct inode *inode, struct file *file, +static int cs4297a_ioctl_mixdev(struct file *file, unsigned int cmd, unsigned long arg) { - return mixer_ioctl((struct cs4297a_state *) file->private_data, cmd, + int ret; + lock_kernel(); + ret = mixer_ioctl((struct cs4297a_state *) file->private_data, cmd, arg); + unlock_kernel(); + return ret; } @@ -1585,7 +1589,7 @@ static int cs4297a_ioctl_mixdev(struct inode *inode, struct file *file, static const struct file_operations cs4297a_mixer_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .ioctl = cs4297a_ioctl_mixdev, + .unlocked_ioctl = cs4297a_ioctl_mixdev, .open = cs4297a_open_mixdev, .release = cs4297a_release_mixdev, }; @@ -1949,7 +1953,7 @@ static int cs4297a_mmap(struct file *file, struct vm_area_struct *vma) } -static int cs4297a_ioctl(struct inode *inode, struct file *file, +static int cs4297a_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct cs4297a_state *s = @@ -2342,6 +2346,16 @@ static int cs4297a_ioctl(struct inode *inode, struct file *file, return mixer_ioctl(s, cmd, arg); } +static long cs4297a_unlocked_ioctl(struct file *file, u_int cmd, u_long arg) +{ + int ret; + + lock_kernel(); + ret = cs4297a_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} static int cs4297a_release(struct inode *inode, struct file *file) { @@ -2511,7 +2525,7 @@ static const struct file_operations cs4297a_audio_fops = { .read = cs4297a_read, .write = cs4297a_write, .poll = cs4297a_poll, - .ioctl = cs4297a_ioctl, + .unlocked_ioctl = cs4297a_unlocked_ioctl, .mmap = cs4297a_mmap, .open = cs4297a_open, .release = cs4297a_release, diff --git a/sound/oss/vwsnd.c b/sound/oss/vwsnd.c index 99c94c4..8cd73cd 100644 --- a/sound/oss/vwsnd.c +++ b/sound/oss/vwsnd.c @@ -2429,8 +2429,7 @@ static unsigned int vwsnd_audio_poll(struct file *file, return mask; } -static int vwsnd_audio_do_ioctl(struct inode *inode, - struct file *file, +static int vwsnd_audio_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -2446,8 +2445,8 @@ static int vwsnd_audio_do_ioctl(struct inode *inode, int ival; - DBGEV("(inode=0x%p, file=0x%p, cmd=0x%x, arg=0x%lx)\n", - inode, file, cmd, arg); + DBGEV("(file=0x%p, cmd=0x%x, arg=0x%lx)\n", + file, cmd, arg); switch (cmd) { case OSS_GETVERSION: /* _SIOR ('M', 118, int) */ DBGX("OSS_GETVERSION\n"); @@ -2885,17 +2884,19 @@ static int vwsnd_audio_do_ioctl(struct inode *inode, return -EINVAL; } -static int vwsnd_audio_ioctl(struct inode *inode, - struct file *file, +static long vwsnd_audio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { vwsnd_dev_t *devc = (vwsnd_dev_t *) file->private_data; int ret; + lock_kernel(); mutex_lock(&devc->io_mutex); - ret = vwsnd_audio_do_ioctl(inode, file, cmd, arg); + ret = vwsnd_audio_do_ioctl(file, cmd, arg); mutex_unlock(&devc->io_mutex); + unlock_kernel(); + return ret; } @@ -3049,7 +3050,7 @@ static const struct file_operations vwsnd_audio_fops = { .read = vwsnd_audio_read, .write = vwsnd_audio_write, .poll = vwsnd_audio_poll, - .ioctl = vwsnd_audio_ioctl, + .unlocked_ioctl = vwsnd_audio_ioctl, .mmap = vwsnd_audio_mmap, .open = vwsnd_audio_open, .release = vwsnd_audio_release, @@ -3211,8 +3212,7 @@ static int mixer_write_ioctl(vwsnd_dev_t *devc, unsigned int nr, void __user *ar /* This is the ioctl entry to the mixer driver. */ -static int vwsnd_mixer_ioctl(struct inode *ioctl, - struct file *file, +static long vwsnd_mixer_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -3223,6 +3223,7 @@ static int vwsnd_mixer_ioctl(struct inode *ioctl, DBGEV("(devc=0x%p, cmd=0x%x, arg=0x%lx)\n", devc, cmd, arg); + lock_kernel(); mutex_lock(&devc->mix_mutex); { if ((cmd & ~nrmask) == MIXER_READ(0)) @@ -3233,13 +3234,14 @@ static int vwsnd_mixer_ioctl(struct inode *ioctl, retval = -EINVAL; } mutex_unlock(&devc->mix_mutex); + unlock_kernel(); return retval; } static const struct file_operations vwsnd_mixer_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .ioctl = vwsnd_mixer_ioctl, + .unlocked_ioctl = vwsnd_mixer_ioctl, .open = vwsnd_mixer_open, .release = vwsnd_mixer_release, }; |