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Diffstat (limited to 'sound/core/timer_compat.c')
-rw-r--r--sound/core/timer_compat.c62
1 files changed, 9 insertions, 53 deletions
diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c
index bb6be484dfd3..0103d16f6f9f 100644
--- a/sound/core/timer_compat.c
+++ b/sound/core/timer_compat.c
@@ -69,54 +69,11 @@ static int snd_timer_user_info_compat(struct file *file,
return 0;
}
-struct snd_timer_status32 {
- struct compat_timespec tstamp;
- u32 resolution;
- u32 lost;
- u32 overrun;
- u32 queue;
- unsigned char reserved[64];
-};
-
-static int snd_timer_user_status_compat(struct file *file,
- struct snd_timer_status32 __user *_status)
-{
- struct snd_timer_user *tu;
- struct snd_timer_status32 status;
-
- tu = file->private_data;
- if (!tu->timeri)
- return -EBADFD;
- memset(&status, 0, sizeof(status));
- status.tstamp.tv_sec = tu->tstamp.tv_sec;
- status.tstamp.tv_nsec = tu->tstamp.tv_nsec;
- status.resolution = snd_timer_resolution(tu->timeri);
- status.lost = tu->timeri->lost;
- status.overrun = tu->overrun;
- spin_lock_irq(&tu->qlock);
- status.queue = tu->qused;
- spin_unlock_irq(&tu->qlock);
- if (copy_to_user(_status, &status, sizeof(status)))
- return -EFAULT;
- return 0;
-}
-
-#ifdef CONFIG_X86_X32
-/* X32 ABI has the same struct as x86-64 */
-#define snd_timer_user_status_x32(file, s) \
- snd_timer_user_status(file, s)
-#endif /* CONFIG_X86_X32 */
-
-/*
- */
-
enum {
SNDRV_TIMER_IOCTL_GPARAMS32 = _IOW('T', 0x04, struct snd_timer_gparams32),
SNDRV_TIMER_IOCTL_INFO32 = _IOR('T', 0x11, struct snd_timer_info32),
- SNDRV_TIMER_IOCTL_STATUS32 = _IOW('T', 0x14, struct snd_timer_status32),
-#ifdef CONFIG_X86_X32
- SNDRV_TIMER_IOCTL_STATUS_X32 = _IOW('T', 0x14, struct snd_timer_status),
-#endif /* CONFIG_X86_X32 */
+ SNDRV_TIMER_IOCTL_STATUS_COMPAT32 = _IOW('T', 0x14, struct snd_timer_status32),
+ SNDRV_TIMER_IOCTL_STATUS_COMPAT64 = _IOW('T', 0x14, struct snd_timer_status64),
};
static long __snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd,
@@ -126,7 +83,8 @@ static long __snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd,
switch (cmd) {
case SNDRV_TIMER_IOCTL_PVERSION:
- case SNDRV_TIMER_IOCTL_TREAD:
+ case SNDRV_TIMER_IOCTL_TREAD_OLD:
+ case SNDRV_TIMER_IOCTL_TREAD64:
case SNDRV_TIMER_IOCTL_GINFO:
case SNDRV_TIMER_IOCTL_GSTATUS:
case SNDRV_TIMER_IOCTL_SELECT:
@@ -140,17 +98,15 @@ static long __snd_timer_user_ioctl_compat(struct file *file, unsigned int cmd,
case SNDRV_TIMER_IOCTL_PAUSE:
case SNDRV_TIMER_IOCTL_PAUSE_OLD:
case SNDRV_TIMER_IOCTL_NEXT_DEVICE:
- return __snd_timer_user_ioctl(file, cmd, (unsigned long)argp);
+ return __snd_timer_user_ioctl(file, cmd, (unsigned long)argp, true);
case SNDRV_TIMER_IOCTL_GPARAMS32:
return snd_timer_user_gparams_compat(file, argp);
case SNDRV_TIMER_IOCTL_INFO32:
return snd_timer_user_info_compat(file, argp);
- case SNDRV_TIMER_IOCTL_STATUS32:
- return snd_timer_user_status_compat(file, argp);
-#ifdef CONFIG_X86_X32
- case SNDRV_TIMER_IOCTL_STATUS_X32:
- return snd_timer_user_status_x32(file, argp);
-#endif /* CONFIG_X86_X32 */
+ case SNDRV_TIMER_IOCTL_STATUS_COMPAT32:
+ return snd_timer_user_status32(file, argp);
+ case SNDRV_TIMER_IOCTL_STATUS_COMPAT64:
+ return snd_timer_user_status64(file, argp);
}
return -ENOIOCTLCMD;
}