Now fasync support is dropped from all ALSA interfaces, and we can
drop the fasync workaround at the card disconnection code, too.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/core/init.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/sound/core/init.c b/sound/core/init.c
index 3ac95c66a4b5..899bfe838a91 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -432,11 +432,8 @@ static int snd_disconnect_release(struct inode *inode, struct file *file)
}
spin_unlock(&shutdown_lock);
- if (likely(df)) {
- if ((file->f_flags & FASYNC) && df->disconnected_f_op->fasync)
- df->disconnected_f_op->fasync(-1, file, 0);
+ if (likely(df))
return df->disconnected_f_op->release(inode, file);
- }
panic("%s(%p, %p) failed!", __func__, inode, file);
}
@@ -457,11 +454,6 @@ static int snd_disconnect_mmap(struct file *file, struct vm_area_struct *vma)
return -ENODEV;
}
-static int snd_disconnect_fasync(int fd, struct file *file, int on)
-{
- return -ENODEV;
-}
-
static const struct file_operations snd_shutdown_f_ops =
{
.owner = THIS_MODULE,
@@ -475,7 +467,6 @@ static const struct file_operations snd_shutdown_f_ops =
.compat_ioctl = snd_disconnect_ioctl,
#endif
.mmap = snd_disconnect_mmap,
- .fasync = snd_disconnect_fasync
};
/**
--
2.35.3
