sound/oss: convert to unlocked_ioctl
These are the final conversions for the ioctl file operation so we can remove it in the next merge window. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
parent
90dc763fef
commit
d209974cdc
6 changed files with 121 additions and 53 deletions
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@ -827,22 +827,26 @@ mixdev_ioctl(struct ac97_codec *codec, unsigned int cmd,
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return codec->mixer_ioctl(codec, cmd, arg);
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}
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static int
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au1550_ioctl_mixdev(struct inode *inode, struct file *file,
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unsigned int cmd, unsigned long arg)
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static long
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au1550_ioctl_mixdev(struct file *file, unsigned int cmd, unsigned long arg)
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{
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struct au1550_state *s = (struct au1550_state *)file->private_data;
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struct ac97_codec *codec = s->codec;
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int ret;
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return mixdev_ioctl(codec, cmd, arg);
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lock_kernel();
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ret = mixdev_ioctl(codec, cmd, arg);
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unlock_kernel();
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return ret;
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}
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static /*const */ struct file_operations au1550_mixer_fops = {
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owner:THIS_MODULE,
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llseek:au1550_llseek,
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ioctl:au1550_ioctl_mixdev,
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open:au1550_open_mixdev,
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release:au1550_release_mixdev,
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.owner = THIS_MODULE,
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.llseek = au1550_llseek,
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.unlocked_ioctl = au1550_ioctl_mixdev,
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.open = au1550_open_mixdev,
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.release = au1550_release_mixdev,
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};
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static int
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@ -1346,8 +1350,7 @@ dma_count_done(struct dmabuf *db)
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static int
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au1550_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
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unsigned long arg)
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au1550_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
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{
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struct au1550_state *s = (struct au1550_state *)file->private_data;
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unsigned long flags;
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@ -1783,6 +1786,17 @@ au1550_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
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return mixdev_ioctl(s->codec, cmd, arg);
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}
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static long
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au1550_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
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{
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int ret;
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lock_kernel();
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ret = au1550_ioctl(file, cmd, arg);
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unlock_kernel();
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return ret;
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}
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static int
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au1550_open(struct inode *inode, struct file *file)
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@ -1893,15 +1907,15 @@ au1550_release(struct inode *inode, struct file *file)
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}
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static /*const */ struct file_operations au1550_audio_fops = {
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owner: THIS_MODULE,
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llseek: au1550_llseek,
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read: au1550_read,
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write: au1550_write,
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poll: au1550_poll,
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ioctl: au1550_ioctl,
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mmap: au1550_mmap,
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open: au1550_open,
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release: au1550_release,
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.owner = THIS_MODULE,
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.llseek = au1550_llseek,
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.read = au1550_read,
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.write = au1550_write,
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.poll = au1550_poll,
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.unlocked_ioctl = au1550_unlocked_ioctl,
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.mmap = au1550_mmap,
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.open = au1550_open,
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.release = au1550_release,
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};
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MODULE_AUTHOR("Advanced Micro Devices (AMD), dan@embeddededge.com");
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@ -341,8 +341,8 @@ static int mixer_release(struct inode *inode, struct file *file)
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unlock_kernel();
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return 0;
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}
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static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd,
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u_long arg)
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static int mixer_ioctl(struct file *file, u_int cmd, u_long arg)
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{
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if (_SIOC_DIR(cmd) & _SIOC_WRITE)
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mixer.modify_counter++;
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@ -366,11 +366,22 @@ static int mixer_ioctl(struct inode *inode, struct file *file, u_int cmd,
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return -EINVAL;
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}
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static long mixer_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
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{
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int ret;
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lock_kernel();
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ret = mixer_ioctl(file, cmd, arg);
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unlock_kernel();
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return ret;
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}
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static const struct file_operations mixer_fops =
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{
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.owner = THIS_MODULE,
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.llseek = no_llseek,
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.ioctl = mixer_ioctl,
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.unlocked_ioctl = mixer_unlocked_ioctl,
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.open = mixer_open,
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.release = mixer_release,
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};
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@ -963,8 +974,7 @@ printk("dmasound_core: tried to set_queue_frags on a locked queue\n") ;
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return 0 ;
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}
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static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd,
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u_long arg)
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static int sq_ioctl(struct file *file, u_int cmd, u_long arg)
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{
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int val, result;
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u_long fmt;
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@ -1122,18 +1132,29 @@ static int sq_ioctl(struct inode *inode, struct file *file, u_int cmd,
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return IOCTL_OUT(arg,val);
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default:
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return mixer_ioctl(inode, file, cmd, arg);
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return mixer_ioctl(file, cmd, arg);
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}
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return -EINVAL;
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}
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static long sq_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
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{
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int ret;
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lock_kernel();
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ret = sq_ioctl(file, cmd, arg);
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unlock_kernel();
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return ret;
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}
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static const struct file_operations sq_fops =
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{
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.owner = THIS_MODULE,
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.llseek = no_llseek,
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.write = sq_write,
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.poll = sq_poll,
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.ioctl = sq_ioctl,
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.unlocked_ioctl = sq_unlocked_ioctl,
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.open = sq_open,
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.release = sq_release,
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};
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@ -639,21 +639,26 @@ static int mixer_ioctl(unsigned int cmd, unsigned long arg)
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return -EINVAL;
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}
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static int dev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
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static long dev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
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{
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int minor = iminor(inode);
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int ret;
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if (cmd == OSS_GETVERSION) {
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int sound_version = SOUND_VERSION;
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return put_user(sound_version, (int __user *)arg);
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}
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if (minor == dev.dsp_minor)
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return dsp_ioctl(file, cmd, arg);
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else if (minor == dev.mixer_minor)
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return mixer_ioctl(cmd, arg);
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ret = -EINVAL;
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return -EINVAL;
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lock_kernel();
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if (minor == dev.dsp_minor)
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ret = dsp_ioctl(file, cmd, arg);
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else if (minor == dev.mixer_minor)
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ret = mixer_ioctl(cmd, arg);
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unlock_kernel();
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return ret;
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}
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static void dsp_write_flush(void)
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@ -1109,7 +1114,7 @@ static const struct file_operations dev_fileops = {
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.owner = THIS_MODULE,
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.read = dev_read,
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.write = dev_write,
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.ioctl = dev_ioctl,
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.unlocked_ioctl = dev_ioctl,
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.open = dev_open,
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.release = dev_release,
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};
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@ -15,6 +15,7 @@
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#include <linux/linkage.h>
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#include <linux/slab.h>
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#include <linux/fs.h>
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#include <linux/smp_lock.h>
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#include <linux/sound.h>
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#include <linux/smp_lock.h>
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#include <linux/soundcard.h>
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@ -93,7 +94,7 @@ static void dac_audio_set_rate(void)
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wakeups_per_second = ktime_set(0, 1000000000 / rate);
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}
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static int dac_audio_ioctl(struct inode *inode, struct file *file,
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static int dac_audio_ioctl(struct file *file,
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unsigned int cmd, unsigned long arg)
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{
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int val;
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@ -159,6 +160,17 @@ static int dac_audio_ioctl(struct inode *inode, struct file *file,
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return -EINVAL;
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}
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static long dac_audio_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
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{
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int ret;
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lock_kernel();
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ret = dac_audio_ioctl(file, cmd, arg);
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unlock_kernel();
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return ret;
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}
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static ssize_t dac_audio_write(struct file *file, const char *buf, size_t count,
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loff_t * ppos)
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{
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@ -242,8 +254,8 @@ static int dac_audio_release(struct inode *inode, struct file *file)
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const struct file_operations dac_audio_fops = {
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.read = dac_audio_read,
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.write = dac_audio_write,
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.ioctl = dac_audio_ioctl,
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.write = dac_audio_write,
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.unlocked_ioctl = dac_audio_unlocked_ioctl,
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.open = dac_audio_open,
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.release = dac_audio_release,
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};
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@ -1571,11 +1571,15 @@ static int cs4297a_release_mixdev(struct inode *inode, struct file *file)
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}
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static int cs4297a_ioctl_mixdev(struct inode *inode, struct file *file,
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static int cs4297a_ioctl_mixdev(struct file *file,
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unsigned int cmd, unsigned long arg)
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{
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return mixer_ioctl((struct cs4297a_state *) file->private_data, cmd,
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int ret;
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lock_kernel();
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ret = mixer_ioctl((struct cs4297a_state *) file->private_data, cmd,
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arg);
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unlock_kernel();
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return ret;
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}
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static const struct file_operations cs4297a_mixer_fops = {
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.owner = THIS_MODULE,
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.llseek = no_llseek,
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.ioctl = cs4297a_ioctl_mixdev,
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.unlocked_ioctl = cs4297a_ioctl_mixdev,
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.open = cs4297a_open_mixdev,
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.release = cs4297a_release_mixdev,
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};
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@ -1949,7 +1953,7 @@ static int cs4297a_mmap(struct file *file, struct vm_area_struct *vma)
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}
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static int cs4297a_ioctl(struct inode *inode, struct file *file,
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static int cs4297a_ioctl(struct file *file,
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unsigned int cmd, unsigned long arg)
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{
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struct cs4297a_state *s =
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return mixer_ioctl(s, cmd, arg);
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}
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static long cs4297a_unlocked_ioctl(struct file *file, u_int cmd, u_long arg)
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{
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int ret;
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lock_kernel();
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ret = cs4297a_ioctl(file, cmd, arg);
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unlock_kernel();
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return ret;
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}
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static int cs4297a_release(struct inode *inode, struct file *file)
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{
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@ -2511,7 +2525,7 @@ static const struct file_operations cs4297a_audio_fops = {
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.read = cs4297a_read,
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.write = cs4297a_write,
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.poll = cs4297a_poll,
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.ioctl = cs4297a_ioctl,
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.unlocked_ioctl = cs4297a_unlocked_ioctl,
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.mmap = cs4297a_mmap,
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.open = cs4297a_open,
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.release = cs4297a_release,
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@ -2429,8 +2429,7 @@ static unsigned int vwsnd_audio_poll(struct file *file,
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return mask;
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}
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static int vwsnd_audio_do_ioctl(struct inode *inode,
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struct file *file,
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static int vwsnd_audio_do_ioctl(struct file *file,
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unsigned int cmd,
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unsigned long arg)
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{
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@ -2446,8 +2445,8 @@ static int vwsnd_audio_do_ioctl(struct inode *inode,
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int ival;
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DBGEV("(inode=0x%p, file=0x%p, cmd=0x%x, arg=0x%lx)\n",
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inode, file, cmd, arg);
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DBGEV("(file=0x%p, cmd=0x%x, arg=0x%lx)\n",
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file, cmd, arg);
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switch (cmd) {
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case OSS_GETVERSION: /* _SIOR ('M', 118, int) */
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DBGX("OSS_GETVERSION\n");
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@ -2885,17 +2884,19 @@ static int vwsnd_audio_do_ioctl(struct inode *inode,
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return -EINVAL;
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}
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static int vwsnd_audio_ioctl(struct inode *inode,
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struct file *file,
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static long vwsnd_audio_ioctl(struct file *file,
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unsigned int cmd,
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unsigned long arg)
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{
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vwsnd_dev_t *devc = (vwsnd_dev_t *) file->private_data;
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int ret;
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lock_kernel();
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mutex_lock(&devc->io_mutex);
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ret = vwsnd_audio_do_ioctl(inode, file, cmd, arg);
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ret = vwsnd_audio_do_ioctl(file, cmd, arg);
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mutex_unlock(&devc->io_mutex);
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unlock_kernel();
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return ret;
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}
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@ -3049,7 +3050,7 @@ static const struct file_operations vwsnd_audio_fops = {
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.read = vwsnd_audio_read,
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.write = vwsnd_audio_write,
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.poll = vwsnd_audio_poll,
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.ioctl = vwsnd_audio_ioctl,
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.unlocked_ioctl = vwsnd_audio_ioctl,
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.mmap = vwsnd_audio_mmap,
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.open = vwsnd_audio_open,
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.release = vwsnd_audio_release,
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@ -3211,8 +3212,7 @@ static int mixer_write_ioctl(vwsnd_dev_t *devc, unsigned int nr, void __user *ar
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/* This is the ioctl entry to the mixer driver. */
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static int vwsnd_mixer_ioctl(struct inode *ioctl,
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struct file *file,
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static long vwsnd_mixer_ioctl(struct file *file,
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unsigned int cmd,
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unsigned long arg)
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{
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DBGEV("(devc=0x%p, cmd=0x%x, arg=0x%lx)\n", devc, cmd, arg);
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lock_kernel();
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mutex_lock(&devc->mix_mutex);
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{
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if ((cmd & ~nrmask) == MIXER_READ(0))
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retval = -EINVAL;
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}
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mutex_unlock(&devc->mix_mutex);
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unlock_kernel();
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return retval;
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}
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static const struct file_operations vwsnd_mixer_fops = {
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.owner = THIS_MODULE,
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.llseek = no_llseek,
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.ioctl = vwsnd_mixer_ioctl,
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.unlocked_ioctl = vwsnd_mixer_ioctl,
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.open = vwsnd_mixer_open,
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.release = vwsnd_mixer_release,
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};
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