sound: annotate ->poll() instances

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>

sound/core/compress_offload.c

@@ -396,7 +396,7 @@ static int snd_compr_mmap(struct file *f, struct vm_area_struct *vma)
 	return -ENXIO;
 }
 
-static inline int snd_compr_get_poll(struct snd_compr_stream *stream)
+static __poll_t snd_compr_get_poll(struct snd_compr_stream *stream)
 {
 	if (stream->direction == SND_COMPRESS_PLAYBACK)
 		return POLLOUT | POLLWRNORM;
@@ -404,12 +404,12 @@ static inline int snd_compr_get_poll(struct snd_compr_stream *stream)
 		return POLLIN | POLLRDNORM;
 }
 
-static unsigned int snd_compr_poll(struct file *f, poll_table *wait)
+static __poll_t snd_compr_poll(struct file *f, poll_table *wait)
 {
 	struct snd_compr_file *data = f->private_data;
 	struct snd_compr_stream *stream;
 	size_t avail;
-	int retval = 0;
+	__poll_t retval = 0;
 
 	if (snd_BUG_ON(!data))
 		return POLLERR;

sound/core/control.c

@@ -1666,9 +1666,9 @@ static ssize_t snd_ctl_read(struct file *file, char __user *buffer,
       	return result > 0 ? result : err;
 }
 
-static unsigned int snd_ctl_poll(struct file *file, poll_table * wait)
+static __poll_t snd_ctl_poll(struct file *file, poll_table * wait)
 {
-	unsigned int mask;
+	__poll_t mask;
 	struct snd_ctl_file *ctl;
 
 	ctl = file->private_data;

sound/core/hwdep.c

@@ -177,7 +177,7 @@ static int snd_hwdep_release(struct inode *inode, struct file * file)
 	return err;
 }
 
-static unsigned int snd_hwdep_poll(struct file * file, poll_table * wait)
+static __poll_t snd_hwdep_poll(struct file * file, poll_table * wait)
 {
 	struct snd_hwdep *hw = file->private_data;
 	if (hw->ops.poll)

sound/core/info.c

@@ -203,11 +203,11 @@ static ssize_t snd_info_entry_write(struct file *file, const char __user *buffer
 	return size;
 }
 
-static unsigned int snd_info_entry_poll(struct file *file, poll_table *wait)
+static __poll_t snd_info_entry_poll(struct file *file, poll_table *wait)
 {
 	struct snd_info_private_data *data = file->private_data;
 	struct snd_info_entry *entry = data->entry;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	if (entry->c.ops->poll)
 		return entry->c.ops->poll(entry,

sound/core/init.c

@@ -344,7 +344,7 @@ static int snd_disconnect_release(struct inode *inode, struct file *file)
 	panic("%s(%p, %p) failed!", __func__, inode, file);
 }
 
-static unsigned int snd_disconnect_poll(struct file * file, poll_table * wait)
+static __poll_t snd_disconnect_poll(struct file * file, poll_table * wait)
 {
 	return POLLERR | POLLNVAL;
 }

sound/core/oss/pcm_oss.c

@@ -2673,10 +2673,10 @@ static int snd_pcm_oss_capture_ready(struct snd_pcm_substream *substream)
 						runtime->oss.period_frames;
 }
 
-static unsigned int snd_pcm_oss_poll(struct file *file, poll_table * wait)
+static __poll_t snd_pcm_oss_poll(struct file *file, poll_table * wait)
 {
 	struct snd_pcm_oss_file *pcm_oss_file;
-	unsigned int mask;
+	__poll_t mask;
 	struct snd_pcm_substream *psubstream = NULL, *csubstream = NULL;
 	
 	pcm_oss_file = file->private_data;

sound/core/pcm_native.c

@@ -3130,12 +3130,12 @@ static ssize_t snd_pcm_writev(struct kiocb *iocb, struct iov_iter *from)
 	return result;
 }
 
-static unsigned int snd_pcm_playback_poll(struct file *file, poll_table * wait)
+static __poll_t snd_pcm_playback_poll(struct file *file, poll_table * wait)
 {
 	struct snd_pcm_file *pcm_file;
 	struct snd_pcm_substream *substream;
 	struct snd_pcm_runtime *runtime;
-        unsigned int mask;
+        __poll_t mask;
 	snd_pcm_uframes_t avail;
 
 	pcm_file = file->private_data;
@@ -3169,12 +3169,12 @@ static unsigned int snd_pcm_playback_poll(struct file *file, poll_table * wait)
 	return mask;
 }
 
-static unsigned int snd_pcm_capture_poll(struct file *file, poll_table * wait)
+static __poll_t snd_pcm_capture_poll(struct file *file, poll_table * wait)
 {
 	struct snd_pcm_file *pcm_file;
 	struct snd_pcm_substream *substream;
 	struct snd_pcm_runtime *runtime;
-        unsigned int mask;
+        __poll_t mask;
 	snd_pcm_uframes_t avail;
 
 	pcm_file = file->private_data;

sound/core/rawmidi.c

@@ -1357,11 +1357,11 @@ static ssize_t snd_rawmidi_write(struct file *file, const char __user *buf,
 	return result;
 }
 
-static unsigned int snd_rawmidi_poll(struct file *file, poll_table * wait)
+static __poll_t snd_rawmidi_poll(struct file *file, poll_table * wait)
 {
 	struct snd_rawmidi_file *rfile;
 	struct snd_rawmidi_runtime *runtime;
-	unsigned int mask;
+	__poll_t mask;
 
 	rfile = file->private_data;
 	if (rfile->input != NULL) {

sound/core/seq/oss/seq_oss.c

@@ -59,7 +59,7 @@ static int odev_release(struct inode *inode, struct file *file);
 static ssize_t odev_read(struct file *file, char __user *buf, size_t count, loff_t *offset);
 static ssize_t odev_write(struct file *file, const char __user *buf, size_t count, loff_t *offset);
 static long odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
-static unsigned int odev_poll(struct file *file, poll_table * wait);
+static __poll_t odev_poll(struct file *file, poll_table * wait);
 
 
 /*
@@ -197,7 +197,7 @@ static long odev_ioctl_compat(struct file *file, unsigned int cmd,
 #define odev_ioctl_compat	NULL
 #endif
 
-static unsigned int
+static __poll_t
 odev_poll(struct file *file, poll_table * wait)
 {
 	struct seq_oss_devinfo *dp;

sound/core/seq/oss/seq_oss_device.h

@@ -124,7 +124,7 @@ void snd_seq_oss_release(struct seq_oss_devinfo *dp);
 int snd_seq_oss_ioctl(struct seq_oss_devinfo *dp, unsigned int cmd, unsigned long arg);
 int snd_seq_oss_read(struct seq_oss_devinfo *dev, char __user *buf, int count);
 int snd_seq_oss_write(struct seq_oss_devinfo *dp, const char __user *buf, int count, struct file *opt);
-unsigned int snd_seq_oss_poll(struct seq_oss_devinfo *dp, struct file *file, poll_table * wait);
+__poll_t snd_seq_oss_poll(struct seq_oss_devinfo *dp, struct file *file, poll_table * wait);
 
 void snd_seq_oss_reset(struct seq_oss_devinfo *dp);
 

sound/core/seq/oss/seq_oss_rw.c

@@ -196,10 +196,10 @@ insert_queue(struct seq_oss_devinfo *dp, union evrec *rec, struct file *opt)
  * select / poll
  */
   
-unsigned int
+__poll_t
 snd_seq_oss_poll(struct seq_oss_devinfo *dp, struct file *file, poll_table * wait)
 {
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	/* input */
 	if (dp->readq && is_read_mode(dp->file_mode)) {

sound/core/seq/seq_clientmgr.c

@@ -1086,10 +1086,10 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
 /*
  * handle polling
  */
-static unsigned int snd_seq_poll(struct file *file, poll_table * wait)
+static __poll_t snd_seq_poll(struct file *file, poll_table * wait)
 {
 	struct snd_seq_client *client = file->private_data;
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 
 	/* check client structures are in place */
 	if (snd_BUG_ON(!client))

sound/core/timer.c

@@ -2072,9 +2072,9 @@ static ssize_t snd_timer_user_read(struct file *file, char __user *buffer,
 	return result > 0 ? result : err;
 }
 
-static unsigned int snd_timer_user_poll(struct file *file, poll_table * wait)
+static __poll_t snd_timer_user_poll(struct file *file, poll_table * wait)
 {
-        unsigned int mask;
+        __poll_t mask;
         struct snd_timer_user *tu;
 
         tu = file->private_data;

sound/firewire/bebob/bebob_hwdep.c

@@ -53,11 +53,11 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf,  long count,
 	return count;
 }
 
-static unsigned int
+static __poll_t
 hwdep_poll(struct snd_hwdep *hwdep, struct file *file, poll_table *wait)
 {
 	struct snd_bebob *bebob = hwdep->private_data;
-	unsigned int events;
+	__poll_t events;
 
 	poll_wait(file, &bebob->hwdep_wait, wait);
 

sound/firewire/dice/dice-hwdep.c

@@ -52,11 +52,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf,
 	return count;
 }
 
-static unsigned int hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+static __poll_t hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
 			       poll_table *wait)
 {
 	struct snd_dice *dice = hwdep->private_data;
-	unsigned int events;
+	__poll_t events;
 
 	poll_wait(file, &dice->hwdep_wait, wait);
 

sound/firewire/digi00x/digi00x-hwdep.c

@@ -60,11 +60,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf,  long count,
 	return count;
 }
 
-static unsigned int hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+static __poll_t hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
 			       poll_table *wait)
 {
 	struct snd_dg00x *dg00x = hwdep->private_data;
-	unsigned int events;
+	__poll_t events;
 
 	poll_wait(file, &dg00x->hwdep_wait, wait);
 

sound/firewire/fireface/ff-hwdep.c

@@ -52,11 +52,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf,  long count,
 	return count;
 }
 
-static unsigned int hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+static __poll_t hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
 			       poll_table *wait)
 {
 	struct snd_ff *ff = hwdep->private_data;
-	unsigned int events;
+	__poll_t events;
 
 	poll_wait(file, &ff->hwdep_wait, wait);
 

sound/firewire/fireworks/fireworks_hwdep.c

@@ -184,11 +184,11 @@ hwdep_write(struct snd_hwdep *hwdep, const char __user *data, long count,
 	return count;
 }
 
-static unsigned int
+static __poll_t
 hwdep_poll(struct snd_hwdep *hwdep, struct file *file, poll_table *wait)
 {
 	struct snd_efw *efw = hwdep->private_data;
-	unsigned int events;
+	__poll_t events;
 
 	poll_wait(file, &efw->hwdep_wait, wait);
 

sound/firewire/motu/motu-hwdep.c

@@ -59,11 +59,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
 	return count;
 }
 
-static unsigned int hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+static __poll_t hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
 			       poll_table *wait)
 {
 	struct snd_motu *motu = hwdep->private_data;
-	unsigned int events;
+	__poll_t events;
 
 	poll_wait(file, &motu->hwdep_wait, wait);
 

sound/firewire/oxfw/oxfw-hwdep.c

@@ -52,11 +52,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf,  long count,
 	return count;
 }
 
-static unsigned int hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+static __poll_t hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
 			       poll_table *wait)
 {
 	struct snd_oxfw *oxfw = hwdep->private_data;
-	unsigned int events;
+	__poll_t events;
 
 	poll_wait(file, &oxfw->hwdep_wait, wait);
 

sound/firewire/tascam/tascam-hwdep.c

@@ -50,11 +50,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
 	return count;
 }
 
-static unsigned int hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+static __poll_t hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
 			       poll_table *wait)
 {
 	struct snd_tscm *tscm = hwdep->private_data;
-	unsigned int events;
+	__poll_t events;
 
 	poll_wait(file, &tscm->hwdep_wait, wait);
 

sound/oss/dmasound/dmasound_core.c

@@ -670,9 +670,9 @@ static ssize_t sq_write(struct file *file, const char __user *src, size_t uLeft,
 	return uUsed < 0? uUsed: uWritten;
 }
 
-static unsigned int sq_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t sq_poll(struct file *file, struct poll_table_struct *wait)
 {
-	unsigned int mask = 0;
+	__poll_t mask = 0;
 	int retVal;
 	
 	if (write_sq.locked == 0) {

sound/usb/mixer_quirks.c

@@ -239,7 +239,7 @@ static long snd_usb_sbrc_hwdep_read(struct snd_hwdep *hw, char __user *buf,
 	return err < 0 ? err : count;
 }
 
-static unsigned int snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
+static __poll_t snd_usb_sbrc_hwdep_poll(struct snd_hwdep *hw, struct file *file,
 					    poll_table *wait)
 {
 	struct usb_mixer_interface *mixer = hw->private_data;

sound/usb/usx2y/us122l.c

@@ -271,12 +271,12 @@ static int usb_stream_hwdep_mmap(struct snd_hwdep *hw,
 	return err;
 }
 
-static unsigned int usb_stream_hwdep_poll(struct snd_hwdep *hw,
+static __poll_t usb_stream_hwdep_poll(struct snd_hwdep *hw,
 					  struct file *file, poll_table *wait)
 {
 	struct us122l	*us122l = hw->private_data;
 	unsigned	*polled;
-	unsigned int	mask;
+	__poll_t	mask;
 
 	poll_wait(file, &us122l->sk.sleep, wait);
 

sound/usb/usx2y/usX2Yhwdep.c

@@ -86,9 +86,9 @@ static int snd_us428ctls_mmap(struct snd_hwdep * hw, struct file *filp, struct v
 	return 0;
 }
 
-static unsigned int snd_us428ctls_poll(struct snd_hwdep *hw, struct file *file, poll_table *wait)
+static __poll_t snd_us428ctls_poll(struct snd_hwdep *hw, struct file *file, poll_table *wait)
 {
-	unsigned int	mask = 0;
+	__poll_t	mask = 0;
 	struct usX2Ydev	*us428 = hw->private_data;
 	struct us428ctls_sharedmem *shm = us428->us428ctls_sharedmem;
 	if (us428->chip_status & USX2Y_STAT_CHIP_HUP)