media: annotate ->poll() instances

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-07-03 03:02:56 -04:00
parent 076ccb76e1
commit c23e0cb81e
80 changed files with 143 additions and 147 deletions

View file

@ -43,13 +43,13 @@ static inline struct cec_devnode *cec_devnode_data(struct file *filp)
/* CEC file operations */
static unsigned int cec_poll(struct file *filp,
static __poll_t cec_poll(struct file *filp,
struct poll_table_struct *poll)
{
struct cec_devnode *devnode = cec_devnode_data(filp);
struct cec_fh *fh = filp->private_data;
struct cec_adapter *adap = fh->adap;
unsigned int res = 0;
__poll_t res = 0;
if (!devnode->registered)
return POLLERR | POLLHUP;

View file

@ -320,13 +320,13 @@ static int fops_mmap(struct file *file, struct vm_area_struct * vma)
return res;
}
static unsigned int __fops_poll(struct file *file, struct poll_table_struct *wait)
static __poll_t __fops_poll(struct file *file, struct poll_table_struct *wait)
{
struct video_device *vdev = video_devdata(file);
struct saa7146_fh *fh = file->private_data;
struct videobuf_buffer *buf = NULL;
struct videobuf_queue *q;
unsigned int res = v4l2_ctrl_poll(file, wait);
__poll_t res = v4l2_ctrl_poll(file, wait);
DEB_EE("file:%p, poll:%p\n", file, wait);
@ -359,10 +359,10 @@ static unsigned int __fops_poll(struct file *file, struct poll_table_struct *wai
return res;
}
static unsigned int fops_poll(struct file *file, struct poll_table_struct *wait)
static __poll_t fops_poll(struct file *file, struct poll_table_struct *wait)
{
struct video_device *vdev = video_devdata(file);
unsigned int res;
__poll_t res;
mutex_lock(vdev->lock);
res = __fops_poll(file, wait);

View file

@ -374,7 +374,7 @@ exit:
return rc;
}
static unsigned int smsdvb_stats_poll(struct file *file, poll_table *wait)
static __poll_t smsdvb_stats_poll(struct file *file, poll_table *wait)
{
struct smsdvb_debugfs *debug_data = file->private_data;
int rc;
@ -384,12 +384,9 @@ static unsigned int smsdvb_stats_poll(struct file *file, poll_table *wait)
poll_wait(file, &debug_data->stats_queue, wait);
rc = smsdvb_stats_wait_read(debug_data);
if (rc > 0)
rc = POLLIN | POLLRDNORM;
kref_put(&debug_data->refcount, smsdvb_debugfs_data_release);
return rc;
return rc > 0 ? POLLIN | POLLRDNORM : 0;
}
static ssize_t smsdvb_stats_read(struct file *file, char __user *user_buf,

View file

@ -1066,10 +1066,10 @@ static long dvb_demux_ioctl(struct file *file, unsigned int cmd,
return dvb_usercopy(file, cmd, arg, dvb_demux_do_ioctl);
}
static unsigned int dvb_demux_poll(struct file *file, poll_table *wait)
static __poll_t dvb_demux_poll(struct file *file, poll_table *wait)
{
struct dmxdev_filter *dmxdevfilter = file->private_data;
unsigned int mask = 0;
__poll_t mask = 0;
if ((!dmxdevfilter) || dmxdevfilter->dev->exit)
return POLLERR;
@ -1160,11 +1160,11 @@ static long dvb_dvr_ioctl(struct file *file,
return dvb_usercopy(file, cmd, arg, dvb_dvr_do_ioctl);
}
static unsigned int dvb_dvr_poll(struct file *file, poll_table *wait)
static __poll_t dvb_dvr_poll(struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct dmxdev *dmxdev = dvbdev->priv;
unsigned int mask = 0;
__poll_t mask = 0;
dprintk("%s\n", __func__);

View file

@ -1783,11 +1783,11 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file)
*
* @return Standard poll mask.
*/
static unsigned int dvb_ca_en50221_io_poll(struct file *file, poll_table *wait)
static __poll_t dvb_ca_en50221_io_poll(struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct dvb_ca_private *ca = dvbdev->priv;
unsigned int mask = 0;
__poll_t mask = 0;
int slot;
int result = 0;

View file

@ -2467,7 +2467,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
}
static unsigned int dvb_frontend_poll(struct file *file, struct poll_table_struct *wait)
static __poll_t dvb_frontend_poll(struct file *file, struct poll_table_struct *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct dvb_frontend *fe = dvbdev->priv;

View file

@ -207,7 +207,7 @@ static int fdtv_ca_ioctl(struct file *file, unsigned int cmd, void *arg)
return err;
}
static unsigned int fdtv_ca_io_poll(struct file *file, poll_table *wait)
static __poll_t fdtv_ca_io_poll(struct file *file, poll_table *wait)
{
return POLLIN;
}

View file

@ -99,7 +99,7 @@ static ssize_t media_write(struct file *filp, const char __user *buf,
return devnode->fops->write(filp, buf, sz, off);
}
static unsigned int media_poll(struct file *filp,
static __poll_t media_poll(struct file *filp,
struct poll_table_struct *poll)
{
struct media_devnode *devnode = media_devnode_data(filp);

View file

@ -2955,12 +2955,12 @@ static ssize_t bttv_read(struct file *file, char __user *data,
return retval;
}
static unsigned int bttv_poll(struct file *file, poll_table *wait)
static __poll_t bttv_poll(struct file *file, poll_table *wait)
{
struct bttv_fh *fh = file->private_data;
struct bttv_buffer *buf;
enum v4l2_field field;
unsigned int rc = 0;
__poll_t rc = 0;
__poll_t req_events = poll_requested_events(wait);
if (v4l2_event_pending(&fh->fh))
@ -3329,13 +3329,13 @@ static ssize_t radio_read(struct file *file, char __user *data,
return cmd.result;
}
static unsigned int radio_poll(struct file *file, poll_table *wait)
static __poll_t radio_poll(struct file *file, poll_table *wait)
{
struct bttv_fh *fh = file->private_data;
struct bttv *btv = fh->btv;
__poll_t req_events = poll_requested_events(wait);
struct saa6588_command cmd;
unsigned int res = 0;
__poll_t res = 0;
if (v4l2_event_pending(&fh->fh))
res = POLLPRI;

View file

@ -602,14 +602,14 @@ ssize_t cx18_v4l2_read(struct file *filp, char __user *buf, size_t count,
return cx18_read_pos(s, buf, count, pos, filp->f_flags & O_NONBLOCK);
}
unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait)
__poll_t cx18_v4l2_enc_poll(struct file *filp, poll_table *wait)
{
__poll_t req_events = poll_requested_events(wait);
struct cx18_open_id *id = file2id(filp);
struct cx18 *cx = id->cx;
struct cx18_stream *s = &cx->streams[id->type];
int eof = test_bit(CX18_F_S_STREAMOFF, &s->s_flags);
unsigned res = 0;
__poll_t res = 0;
/* Start a capture if there is none */
if (!eof && !test_bit(CX18_F_S_STREAMING, &s->s_flags) &&
@ -629,7 +629,7 @@ unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait)
if ((s->vb_type == V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
(id->type == CX18_ENC_STREAM_TYPE_YUV)) {
int videobuf_poll = videobuf_poll_stream(filp, &s->vbuf_q, wait);
__poll_t videobuf_poll = videobuf_poll_stream(filp, &s->vbuf_q, wait);
if (v4l2_event_pending(&id->fh))
res |= POLLPRI;

View file

@ -23,7 +23,7 @@ ssize_t cx18_v4l2_read(struct file *filp, char __user *buf, size_t count,
ssize_t cx18_v4l2_write(struct file *filp, const char __user *buf, size_t count,
loff_t *pos);
int cx18_v4l2_close(struct file *filp);
unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait);
__poll_t cx18_v4l2_enc_poll(struct file *filp, poll_table *wait);
int cx18_start_capture(struct cx18_open_id *id);
void cx18_stop_capture(struct cx18_open_id *id, int gop_end);
void cx18_mute(struct cx18 *cx);

View file

@ -732,13 +732,13 @@ static ssize_t ts_read(struct file *file, __user char *buf,
return (count && (left == count)) ? -EAGAIN : (count - left);
}
static unsigned int ts_poll(struct file *file, poll_table *wait)
static __poll_t ts_poll(struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct ddb_output *output = dvbdev->priv;
struct ddb_input *input = output->port->input[0];
unsigned int mask = 0;
__poll_t mask = 0;
poll_wait(file, &input->dma->wq, wait);
poll_wait(file, &output->dma->wq, wait);

View file

@ -730,12 +730,12 @@ ssize_t ivtv_v4l2_write(struct file *filp, const char __user *user_buf, size_t c
return res;
}
unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait)
__poll_t ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait)
{
struct ivtv_open_id *id = fh2id(filp->private_data);
struct ivtv *itv = id->itv;
struct ivtv_stream *s = &itv->streams[id->type];
int res = 0;
__poll_t res = 0;
/* add stream's waitq to the poll list */
IVTV_DEBUG_HI_FILE("Decoder poll\n");
@ -764,14 +764,14 @@ unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait)
return res;
}
unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table *wait)
__poll_t ivtv_v4l2_enc_poll(struct file *filp, poll_table *wait)
{
__poll_t req_events = poll_requested_events(wait);
struct ivtv_open_id *id = fh2id(filp->private_data);
struct ivtv *itv = id->itv;
struct ivtv_stream *s = &itv->streams[id->type];
int eof = test_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
unsigned res = 0;
__poll_t res = 0;
/* Start a capture if there is none */
if (!eof && !test_bit(IVTV_F_S_STREAMING, &s->s_flags) &&

View file

@ -28,8 +28,8 @@ ssize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count,
ssize_t ivtv_v4l2_write(struct file *filp, const char __user *buf, size_t count,
loff_t * pos);
int ivtv_v4l2_close(struct file *filp);
unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait);
unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table * wait);
__poll_t ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait);
__poll_t ivtv_v4l2_dec_poll(struct file *filp, poll_table * wait);
int ivtv_start_capture(struct ivtv_open_id *id);
void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end);
int ivtv_start_decoding(struct ivtv_open_id *id, int speed);

View file

@ -1423,9 +1423,9 @@ static long vidioc_default(struct file *file, void *fh, bool valid_prio,
}
static unsigned int meye_poll(struct file *file, poll_table *wait)
static __poll_t meye_poll(struct file *file, poll_table *wait)
{
unsigned int res = v4l2_ctrl_poll(file, wait);
__poll_t res = v4l2_ctrl_poll(file, wait);
mutex_lock(&meye.lock);
poll_wait(file, &meye.proc_list, wait);

View file

@ -1227,11 +1227,11 @@ static ssize_t radio_read(struct file *file, char __user *data,
return cmd.result;
}
static unsigned int radio_poll(struct file *file, poll_table *wait)
static __poll_t radio_poll(struct file *file, poll_table *wait)
{
struct saa7134_dev *dev = video_drvdata(file);
struct saa6588_command cmd;
unsigned int rc = v4l2_ctrl_poll(file, wait);
__poll_t rc = v4l2_ctrl_poll(file, wait);
cmd.instance = file;
cmd.event_list = wait;

View file

@ -909,13 +909,13 @@ err:
return ret;
}
static unsigned int fops_poll(struct file *file, poll_table *wait)
static __poll_t fops_poll(struct file *file, poll_table *wait)
{
__poll_t req_events = poll_requested_events(wait);
struct saa7164_encoder_fh *fh =
(struct saa7164_encoder_fh *)file->private_data;
struct saa7164_port *port = fh->port;
unsigned int mask = v4l2_ctrl_poll(file, wait);
__poll_t mask = v4l2_ctrl_poll(file, wait);
port->last_poll_msecs_diff = port->last_poll_msecs;
port->last_poll_msecs = jiffies_to_msecs(jiffies);

View file

@ -614,11 +614,11 @@ err:
return ret;
}
static unsigned int fops_poll(struct file *file, poll_table *wait)
static __poll_t fops_poll(struct file *file, poll_table *wait)
{
struct saa7164_vbi_fh *fh = (struct saa7164_vbi_fh *)file->private_data;
struct saa7164_port *port = fh->port;
unsigned int mask = 0;
__poll_t mask = 0;
port->last_poll_msecs_diff = port->last_poll_msecs;
port->last_poll_msecs = jiffies_to_msecs(jiffies);

View file

@ -937,11 +937,11 @@ static int dvb_video_get_event (struct av7110 *av7110, struct video_event *event
* DVB device file operations
******************************************************************************/
static unsigned int dvb_video_poll(struct file *file, poll_table *wait)
static __poll_t dvb_video_poll(struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct av7110 *av7110 = dvbdev->priv;
unsigned int mask = 0;
__poll_t mask = 0;
dprintk(2, "av7110:%p, \n", av7110);
@ -989,11 +989,11 @@ static ssize_t dvb_video_write(struct file *file, const char __user *buf,
return dvb_play(av7110, buf, count, file->f_flags & O_NONBLOCK, 1);
}
static unsigned int dvb_audio_poll(struct file *file, poll_table *wait)
static __poll_t dvb_audio_poll(struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct av7110 *av7110 = dvbdev->priv;
unsigned int mask = 0;
__poll_t mask = 0;
dprintk(2, "av7110:%p, \n", av7110);

View file

@ -223,13 +223,13 @@ static int dvb_ca_open(struct inode *inode, struct file *file)
return 0;
}
static unsigned int dvb_ca_poll (struct file *file, poll_table *wait)
static __poll_t dvb_ca_poll (struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct av7110 *av7110 = dvbdev->priv;
struct dvb_ringbuffer *rbuf = &av7110->ci_rbuffer;
struct dvb_ringbuffer *wbuf = &av7110->ci_wbuffer;
unsigned int mask = 0;
__poll_t mask = 0;
dprintk(8, "av7110:%p\n",av7110);

View file

@ -2501,13 +2501,13 @@ static int zoran_s_jpegcomp(struct file *file, void *__fh,
return res;
}
static unsigned int
static __poll_t
zoran_poll (struct file *file,
poll_table *wait)
{
struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
int res = v4l2_ctrl_poll(file, wait);
__poll_t res = v4l2_ctrl_poll(file, wait);
int frame;
unsigned long flags;

View file

@ -730,7 +730,7 @@ static int vpfe_mmap(struct file *file, struct vm_area_struct *vma)
/*
* vpfe_poll: It is used for select/poll system call
*/
static unsigned int vpfe_poll(struct file *file, poll_table *wait)
static __poll_t vpfe_poll(struct file *file, poll_table *wait)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);

View file

@ -707,12 +707,12 @@ static int gsc_m2m_release(struct file *file)
return 0;
}
static unsigned int gsc_m2m_poll(struct file *file,
static __poll_t gsc_m2m_poll(struct file *file,
struct poll_table_struct *wait)
{
struct gsc_ctx *ctx = fh_to_ctx(file->private_data);
struct gsc_dev *gsc = ctx->gsc_dev;
unsigned int ret;
__poll_t ret;
if (mutex_lock_interruptible(&gsc->lock))
return -ERESTARTSYS;

View file

@ -1263,13 +1263,13 @@ static ssize_t viu_read(struct file *file, char __user *data, size_t count,
return 0;
}
static unsigned int viu_poll(struct file *file, struct poll_table_struct *wait)
static __poll_t viu_poll(struct file *file, struct poll_table_struct *wait)
{
struct viu_fh *fh = file->private_data;
struct videobuf_queue *q = &fh->vb_vidq;
struct viu_dev *dev = fh->dev;
__poll_t req_events = poll_requested_events(wait);
unsigned int res = v4l2_ctrl_poll(file, wait);
__poll_t res = v4l2_ctrl_poll(file, wait);
if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type)
return POLLERR;

View file

@ -950,11 +950,11 @@ static int deinterlace_release(struct file *file)
return 0;
}
static unsigned int deinterlace_poll(struct file *file,
static __poll_t deinterlace_poll(struct file *file,
struct poll_table_struct *wait)
{
struct deinterlace_ctx *ctx = file->private_data;
int ret;
__poll_t ret;
deinterlace_lock(ctx);
ret = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);

View file

@ -838,12 +838,12 @@ static int emmaprp_release(struct file *file)
return 0;
}
static unsigned int emmaprp_poll(struct file *file,
static __poll_t emmaprp_poll(struct file *file,
struct poll_table_struct *wait)
{
struct emmaprp_dev *pcdev = video_drvdata(file);
struct emmaprp_ctx *ctx = file->private_data;
unsigned int res;
__poll_t res;
mutex_lock(&pcdev->dev_mutex);
res = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);

View file

@ -839,7 +839,7 @@ static void omap_vout_buffer_release(struct videobuf_queue *q,
/*
* File operations
*/
static unsigned int omap_vout_poll(struct file *file,
static __poll_t omap_vout_poll(struct file *file,
struct poll_table_struct *wait)
{
struct omap_vout_device *vout = file->private_data;

View file

@ -1383,11 +1383,11 @@ static int isp_video_release(struct file *file)
return 0;
}
static unsigned int isp_video_poll(struct file *file, poll_table *wait)
static __poll_t isp_video_poll(struct file *file, poll_table *wait)
{
struct isp_video_fh *vfh = to_isp_video_fh(file->private_data);
struct isp_video *video = video_drvdata(file);
int ret;
__poll_t ret;
mutex_lock(&video->queue_lock);
ret = vb2_poll(&vfh->queue, file, wait);

View file

@ -590,12 +590,12 @@ static int s3c_camif_close(struct file *file)
return ret;
}
static unsigned int s3c_camif_poll(struct file *file,
static __poll_t s3c_camif_poll(struct file *file,
struct poll_table_struct *wait)
{
struct camif_vp *vp = video_drvdata(file);
struct camif_dev *camif = vp->camif;
int ret;
__poll_t ret;
mutex_lock(&camif->lock);
if (vp->owner && vp->owner != file->private_data)

View file

@ -988,14 +988,14 @@ static int s5p_mfc_release(struct file *file)
}
/* Poll */
static unsigned int s5p_mfc_poll(struct file *file,
static __poll_t s5p_mfc_poll(struct file *file,
struct poll_table_struct *wait)
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(file->private_data);
struct s5p_mfc_dev *dev = ctx->dev;
struct vb2_queue *src_q, *dst_q;
struct vb2_buffer *src_vb = NULL, *dst_vb = NULL;
unsigned int rc = 0;
__poll_t rc = 0;
unsigned long flags;
mutex_lock(&dev->mfc_mutex);

View file

@ -1016,7 +1016,7 @@ static int sh_veu_release(struct file *file)
return 0;
}
static unsigned int sh_veu_poll(struct file *file,
static __poll_t sh_veu_poll(struct file *file,
struct poll_table_struct *wait)
{
struct sh_veu_file *veu_file = file->private_data;

View file

@ -1553,7 +1553,7 @@ static int sh_mobile_ceu_set_liveselection(struct soc_camera_device *icd,
return ret;
}
static unsigned int sh_mobile_ceu_poll(struct file *file, poll_table *pt)
static __poll_t sh_mobile_ceu_poll(struct file *file, poll_table *pt)
{
struct soc_camera_device *icd = file->private_data;

View file

@ -805,7 +805,7 @@ static int soc_camera_mmap(struct file *file, struct vm_area_struct *vma)
return err;
}
static unsigned int soc_camera_poll(struct file *file, poll_table *pt)
static __poll_t soc_camera_poll(struct file *file, poll_table *pt)
{
struct soc_camera_device *icd = file->private_data;
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);

View file

@ -764,7 +764,7 @@ out_unlock:
}
static unsigned int viacam_poll(struct file *filp, struct poll_table_struct *pt)
static __poll_t viacam_poll(struct file *filp, struct poll_table_struct *pt)
{
struct via_camera *cam = video_drvdata(filp);

View file

@ -416,7 +416,7 @@ static ssize_t vivid_radio_write(struct file *file, const char __user *buf,
return vivid_radio_tx_write(file, buf, size, offset);
}
static unsigned int vivid_radio_poll(struct file *file, struct poll_table_struct *wait)
static __poll_t vivid_radio_poll(struct file *file, struct poll_table_struct *wait)
{
struct video_device *vdev = video_devdata(file);

View file

@ -141,7 +141,7 @@ retry:
return i;
}
unsigned int vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait)
__poll_t vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait)
{
return POLLIN | POLLRDNORM | v4l2_ctrl_poll(file, wait);
}

View file

@ -21,7 +21,7 @@
#define _VIVID_RADIO_RX_H_
ssize_t vivid_radio_rx_read(struct file *, char __user *, size_t, loff_t *);
unsigned int vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait);
__poll_t vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait);
int vivid_radio_rx_enum_freq_bands(struct file *file, void *fh, struct v4l2_frequency_band *band);
int vivid_radio_rx_s_hw_freq_seek(struct file *file, void *fh, const struct v4l2_hw_freq_seek *a);

View file

@ -105,7 +105,7 @@ retry:
return i;
}
unsigned int vivid_radio_tx_poll(struct file *file, struct poll_table_struct *wait)
__poll_t vivid_radio_tx_poll(struct file *file, struct poll_table_struct *wait)
{
return POLLOUT | POLLWRNORM | v4l2_ctrl_poll(file, wait);
}

View file

@ -21,7 +21,7 @@
#define _VIVID_RADIO_TX_H_
ssize_t vivid_radio_tx_write(struct file *, const char __user *, size_t, loff_t *);
unsigned int vivid_radio_tx_poll(struct file *file, struct poll_table_struct *wait);
__poll_t vivid_radio_tx_poll(struct file *file, struct poll_table_struct *wait);
int vidioc_g_modulator(struct file *file, void *fh, struct v4l2_modulator *a);
int vidioc_s_modulator(struct file *file, void *fh, const struct v4l2_modulator *a);

View file

@ -481,11 +481,11 @@ static int cadet_release(struct file *file)
return 0;
}
static unsigned int cadet_poll(struct file *file, struct poll_table_struct *wait)
static __poll_t cadet_poll(struct file *file, struct poll_table_struct *wait)
{
struct cadet *dev = video_drvdata(file);
__poll_t req_events = poll_requested_events(wait);
unsigned int res = v4l2_ctrl_poll(file, wait);
__poll_t res = v4l2_ctrl_poll(file, wait);
poll_wait(file, &dev->read_queue, wait);
if (dev->rdsstat == 0 && (req_events & (POLLIN | POLLRDNORM))) {

View file

@ -1149,12 +1149,12 @@ static ssize_t si476x_radio_fops_read(struct file *file, char __user *buf,
return rval;
}
static unsigned int si476x_radio_fops_poll(struct file *file,
static __poll_t si476x_radio_fops_poll(struct file *file,
struct poll_table_struct *pts)
{
struct si476x_radio *radio = video_drvdata(file);
__poll_t req_events = poll_requested_events(pts);
unsigned int err = v4l2_ctrl_poll(file, pts);
__poll_t err = v4l2_ctrl_poll(file, pts);
if (req_events & (POLLIN | POLLRDNORM)) {
if (atomic_read(&radio->core->is_alive))

View file

@ -1089,7 +1089,7 @@ out:
return r;
}
static unsigned int wl1273_fm_fops_poll(struct file *file,
static __poll_t wl1273_fm_fops_poll(struct file *file,
struct poll_table_struct *pts)
{
struct wl1273_device *radio = video_get_drvdata(video_devdata(file));

View file

@ -507,12 +507,12 @@ done:
/*
* si470x_fops_poll - poll RDS data
*/
static unsigned int si470x_fops_poll(struct file *file,
static __poll_t si470x_fops_poll(struct file *file,
struct poll_table_struct *pts)
{
struct si470x_device *radio = video_drvdata(file);
__poll_t req_events = poll_requested_events(pts);
int retval = v4l2_ctrl_poll(file, pts);
__poll_t retval = v4l2_ctrl_poll(file, pts);
if (req_events & (POLLIN | POLLRDNORM)) {
/* switch on rds reception */

View file

@ -102,7 +102,7 @@ static ssize_t fm_v4l2_fops_write(struct file *file, const char __user * buf,
return sizeof(rds);
}
static u32 fm_v4l2_fops_poll(struct file *file, struct poll_table_struct *pts)
static __poll_t fm_v4l2_fops_poll(struct file *file, struct poll_table_struct *pts)
{
int ret;
struct fmdev *fmdev;

View file

@ -272,10 +272,10 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file)
}
EXPORT_SYMBOL(lirc_dev_fop_close);
unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait)
__poll_t lirc_dev_fop_poll(struct file *file, poll_table *wait)
{
struct lirc_dev *d = file->private_data;
unsigned int ret;
__poll_t ret;
if (!d->attached)
return POLLHUP | POLLERR;

View file

@ -444,7 +444,7 @@ int cpia2_allocate_buffers(struct camera_data *cam);
void cpia2_free_buffers(struct camera_data *cam);
long cpia2_read(struct camera_data *cam,
char __user *buf, unsigned long count, int noblock);
unsigned int cpia2_poll(struct camera_data *cam,
__poll_t cpia2_poll(struct camera_data *cam,
struct file *filp, poll_table *wait);
int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma);
void cpia2_set_property_flip(struct camera_data *cam, int prop_val);

View file

@ -2370,10 +2370,10 @@ long cpia2_read(struct camera_data *cam,
* cpia2_poll
*
*****************************************************************************/
unsigned int cpia2_poll(struct camera_data *cam, struct file *filp,
__poll_t cpia2_poll(struct camera_data *cam, struct file *filp,
poll_table *wait)
{
unsigned int status = v4l2_ctrl_poll(filp, wait);
__poll_t status = v4l2_ctrl_poll(filp, wait);
if ((poll_requested_events(wait) & (POLLIN | POLLRDNORM)) &&
!cam->streaming) {

View file

@ -169,10 +169,10 @@ static ssize_t cpia2_v4l_read(struct file *file, char __user *buf, size_t count,
* cpia2_v4l_poll
*
*****************************************************************************/
static unsigned int cpia2_v4l_poll(struct file *filp, struct poll_table_struct *wait)
static __poll_t cpia2_v4l_poll(struct file *filp, struct poll_table_struct *wait)
{
struct camera_data *cam = video_drvdata(filp);
unsigned int res;
__poll_t res;
mutex_lock(&cam->v4l2_lock);
res = cpia2_poll(cam, filp, wait);

View file

@ -1812,13 +1812,13 @@ static ssize_t mpeg_read(struct file *file, char __user *data,
file->f_flags & O_NONBLOCK);
}
static unsigned int mpeg_poll(struct file *file,
static __poll_t mpeg_poll(struct file *file,
struct poll_table_struct *wait)
{
__poll_t req_events = poll_requested_events(wait);
struct cx231xx_fh *fh = file->private_data;
struct cx231xx *dev = fh->dev;
unsigned int res = 0;
__poll_t res = 0;
if (v4l2_event_pending(&fh->fh))
res |= POLLPRI;

View file

@ -2006,12 +2006,12 @@ cx231xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
* cx231xx_v4l2_poll()
* will allocate buffers when called for the first time
*/
static unsigned int cx231xx_v4l2_poll(struct file *filp, poll_table *wait)
static __poll_t cx231xx_v4l2_poll(struct file *filp, poll_table *wait)
{
__poll_t req_events = poll_requested_events(wait);
struct cx231xx_fh *fh = filp->private_data;
struct cx231xx *dev = fh->dev;
unsigned res = 0;
__poll_t res = 0;
int rc;
rc = check_dev(dev);

View file

@ -1862,11 +1862,11 @@ out:
return ret;
}
static unsigned int dev_poll(struct file *file, poll_table *wait)
static __poll_t dev_poll(struct file *file, poll_table *wait)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
__poll_t req_events = poll_requested_events(wait);
int ret = 0;
__poll_t ret = 0;
PDEBUG(D_FRAM, "poll");

View file

@ -521,12 +521,12 @@ err:
return ret;
}
static unsigned int hdpvr_poll(struct file *filp, poll_table *wait)
static __poll_t hdpvr_poll(struct file *filp, poll_table *wait)
{
__poll_t req_events = poll_requested_events(wait);
struct hdpvr_buffer *buf = NULL;
struct hdpvr_device *dev = video_drvdata(filp);
unsigned int mask = v4l2_ctrl_poll(filp, wait);
__poll_t mask = v4l2_ctrl_poll(filp, wait);
if (!(req_events & (POLLIN | POLLRDNORM)))
return mask;

View file

@ -1190,9 +1190,9 @@ static ssize_t pvr2_v4l2_read(struct file *file,
}
static unsigned int pvr2_v4l2_poll(struct file *file, poll_table *wait)
static __poll_t pvr2_v4l2_poll(struct file *file, poll_table *wait)
{
unsigned int mask = 0;
__poll_t mask = 0;
struct pvr2_v4l2_fh *fh = file->private_data;
int ret;

View file

@ -721,10 +721,10 @@ static ssize_t v4l_stk_read(struct file *fp, char __user *buf,
return ret;
}
static unsigned int v4l_stk_poll(struct file *fp, poll_table *wait)
static __poll_t v4l_stk_poll(struct file *fp, poll_table *wait)
{
struct stk_camera *dev = video_drvdata(fp);
unsigned res = v4l2_ctrl_poll(fp, wait);
__poll_t res = v4l2_ctrl_poll(fp, wait);
poll_wait(fp, &dev->wait_frame, wait);

View file

@ -1423,13 +1423,13 @@ tm6000_read(struct file *file, char __user *data, size_t count, loff_t *pos)
return 0;
}
static unsigned int
static __poll_t
__tm6000_poll(struct file *file, struct poll_table_struct *wait)
{
__poll_t req_events = poll_requested_events(wait);
struct tm6000_fh *fh = file->private_data;
struct tm6000_buffer *buf;
int res = 0;
__poll_t res = 0;
if (v4l2_event_pending(&fh->fh))
res = POLLPRI;
@ -1457,11 +1457,11 @@ __tm6000_poll(struct file *file, struct poll_table_struct *wait)
return res;
}
static unsigned int tm6000_poll(struct file *file, struct poll_table_struct *wait)
static __poll_t tm6000_poll(struct file *file, struct poll_table_struct *wait)
{
struct tm6000_fh *fh = file->private_data;
struct tm6000_core *dev = fh->dev;
unsigned int res;
__poll_t res;
mutex_lock(&dev->lock);
res = __tm6000_poll(file, wait);

View file

@ -340,10 +340,10 @@ unsigned long uvc_queue_get_unmapped_area(struct uvc_video_queue *queue,
}
#endif
unsigned int uvc_queue_poll(struct uvc_video_queue *queue, struct file *file,
__poll_t uvc_queue_poll(struct uvc_video_queue *queue, struct file *file,
poll_table *wait)
{
unsigned int ret;
__poll_t ret;
mutex_lock(&queue->mutex);
ret = vb2_poll(&queue->queue, file, wait);

View file

@ -1423,7 +1423,7 @@ static int uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
return uvc_queue_mmap(&stream->queue, vma);
}
static unsigned int uvc_v4l2_poll(struct file *file, poll_table *wait)
static __poll_t uvc_v4l2_poll(struct file *file, poll_table *wait)
{
struct uvc_fh *handle = file->private_data;
struct uvc_streaming *stream = handle->stream;

View file

@ -678,7 +678,7 @@ extern struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
struct uvc_buffer *buf);
extern int uvc_queue_mmap(struct uvc_video_queue *queue,
struct vm_area_struct *vma);
extern unsigned int uvc_queue_poll(struct uvc_video_queue *queue,
extern __poll_t uvc_queue_poll(struct uvc_video_queue *queue,
struct file *file, poll_table *wait);
#ifndef CONFIG_MMU
extern unsigned long uvc_queue_get_unmapped_area(struct uvc_video_queue *queue,

View file

@ -1287,12 +1287,12 @@ static int zr364xx_mmap(struct file *file, struct vm_area_struct *vma)
return ret;
}
static unsigned int zr364xx_poll(struct file *file,
static __poll_t zr364xx_poll(struct file *file,
struct poll_table_struct *wait)
{
struct zr364xx_camera *cam = video_drvdata(file);
struct videobuf_queue *q = &cam->vb_vidq;
unsigned res = v4l2_ctrl_poll(file, wait);
__poll_t res = v4l2_ctrl_poll(file, wait);
_DBG("%s\n", __func__);

View file

@ -3457,7 +3457,7 @@ int v4l2_ctrl_subdev_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
}
EXPORT_SYMBOL(v4l2_ctrl_subdev_subscribe_event);
unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait)
__poll_t v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait)
{
struct v4l2_fh *fh = file->private_data;

View file

@ -331,7 +331,7 @@ static ssize_t v4l2_write(struct file *filp, const char __user *buf,
return ret;
}
static unsigned int v4l2_poll(struct file *filp, struct poll_table_struct *poll)
static __poll_t v4l2_poll(struct file *filp, struct poll_table_struct *poll)
{
struct video_device *vdev = video_devdata(filp);
__poll_t res = POLLERR | POLLHUP;

View file

@ -498,14 +498,14 @@ int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
}
EXPORT_SYMBOL_GPL(v4l2_m2m_streamoff);
unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
__poll_t v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct poll_table_struct *wait)
{
struct video_device *vfd = video_devdata(file);
__poll_t req_events = poll_requested_events(wait);
struct vb2_queue *src_q, *dst_q;
struct vb2_buffer *src_vb = NULL, *dst_vb = NULL;
unsigned int rc = 0;
__poll_t rc = 0;
unsigned long flags;
if (test_bit(V4L2_FL_USES_V4L2_FH, &vfd->flags)) {
@ -792,11 +792,11 @@ int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma)
}
EXPORT_SYMBOL_GPL(v4l2_m2m_fop_mmap);
unsigned int v4l2_m2m_fop_poll(struct file *file, poll_table *wait)
__poll_t v4l2_m2m_fop_poll(struct file *file, poll_table *wait)
{
struct v4l2_fh *fh = file->private_data;
struct v4l2_m2m_ctx *m2m_ctx = fh->m2m_ctx;
unsigned int ret;
__poll_t ret;
if (m2m_ctx->q_lock)
mutex_lock(m2m_ctx->q_lock);

View file

@ -469,7 +469,7 @@ static long subdev_compat_ioctl32(struct file *file, unsigned int cmd,
}
#endif
static unsigned int subdev_poll(struct file *file, poll_table *wait)
static __poll_t subdev_poll(struct file *file, poll_table *wait)
{
struct video_device *vdev = video_devdata(file);
struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);

View file

@ -1118,13 +1118,13 @@ done:
}
EXPORT_SYMBOL_GPL(videobuf_read_stream);
unsigned int videobuf_poll_stream(struct file *file,
__poll_t videobuf_poll_stream(struct file *file,
struct videobuf_queue *q,
poll_table *wait)
{
__poll_t req_events = poll_requested_events(wait);
struct videobuf_buffer *buf = NULL;
unsigned int rc = 0;
__poll_t rc = 0;
videobuf_queue_lock(q);
if (q->streaming) {

View file

@ -2018,7 +2018,7 @@ void vb2_core_queue_release(struct vb2_queue *q)
}
EXPORT_SYMBOL_GPL(vb2_core_queue_release);
unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file,
__poll_t vb2_core_poll(struct vb2_queue *q, struct file *file,
poll_table *wait)
{
__poll_t req_events = poll_requested_events(wait);

View file

@ -671,11 +671,11 @@ void vb2_queue_release(struct vb2_queue *q)
}
EXPORT_SYMBOL_GPL(vb2_queue_release);
unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait)
__poll_t vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait)
{
struct video_device *vfd = video_devdata(file);
__poll_t req_events = poll_requested_events(wait);
unsigned int res = 0;
__poll_t res = 0;
if (test_bit(V4L2_FL_USES_V4L2_FH, &vfd->flags)) {
struct v4l2_fh *fh = file->private_data;
@ -904,12 +904,12 @@ exit:
}
EXPORT_SYMBOL_GPL(vb2_fop_read);
unsigned int vb2_fop_poll(struct file *file, poll_table *wait)
__poll_t vb2_fop_poll(struct file *file, poll_table *wait)
{
struct video_device *vdev = video_devdata(file);
struct vb2_queue *q = vdev->queue;
struct mutex *lock = q->lock ? q->lock : vdev->lock;
unsigned res;
__poll_t res;
void *fileio;
/*

View file

@ -1255,7 +1255,7 @@ static int atomisp_file_mmap(struct file *file, struct vm_area_struct *vma)
return videobuf_mmap_mapper(&pipe->outq, vma);
}
static unsigned int atomisp_poll(struct file *file,
static __poll_t atomisp_poll(struct file *file,
struct poll_table_struct *pt)
{
struct video_device *vdev = video_devdata(file);

View file

@ -2174,11 +2174,11 @@ static int bcm2048_fops_release(struct file *file)
return 0;
}
static unsigned int bcm2048_fops_poll(struct file *file,
static __poll_t bcm2048_fops_poll(struct file *file,
struct poll_table_struct *pts)
{
struct bcm2048_device *bdev = video_drvdata(file);
int retval = 0;
__poll_t retval = 0;
poll_wait(file, &bdev->read_queue, pts);

View file

@ -573,7 +573,7 @@ static int vpfe_mmap(struct file *file, struct vm_area_struct *vma)
/*
* vpfe_poll() - It is used for select/poll system call
*/
static unsigned int vpfe_poll(struct file *file, poll_table *wait)
static __poll_t vpfe_poll(struct file *file, poll_table *wait)
{
struct vpfe_video_device *video = video_drvdata(file);
struct vpfe_device *vpfe_dev = video->vpfe_dev;

View file

@ -1197,12 +1197,12 @@ static ssize_t write(struct file *filep, const char __user *buf, size_t n,
}
/* copied from lirc_dev */
static unsigned int poll(struct file *filep, poll_table *wait)
static __poll_t poll(struct file *filep, poll_table *wait)
{
struct IR *ir = lirc_get_pdata(filep);
struct IR_rx *rx;
struct lirc_buffer *rbuf = ir->l->buf;
unsigned int ret;
__poll_t ret;
dev_dbg(ir->dev, "%s called\n", __func__);

View file

@ -1185,7 +1185,7 @@ static int iss_video_release(struct file *file)
return 0;
}
static unsigned int iss_video_poll(struct file *file, poll_table *wait)
static __poll_t iss_video_poll(struct file *file, poll_table *wait)
{
struct iss_video_fh *vfh = to_iss_video_fh(file->private_data);

View file

@ -193,7 +193,7 @@ int uvcg_dequeue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf,
* This function implements video queue polling and is intended to be used by
* the device poll handler.
*/
unsigned int uvcg_queue_poll(struct uvc_video_queue *queue, struct file *file,
__poll_t uvcg_queue_poll(struct uvc_video_queue *queue, struct file *file,
poll_table *wait)
{
return vb2_poll(&queue->queue, file, wait);

View file

@ -72,7 +72,7 @@ int uvcg_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf);
int uvcg_dequeue_buffer(struct uvc_video_queue *queue,
struct v4l2_buffer *buf, int nonblocking);
unsigned int uvcg_queue_poll(struct uvc_video_queue *queue,
__poll_t uvcg_queue_poll(struct uvc_video_queue *queue,
struct file *file, poll_table *wait);
int uvcg_queue_mmap(struct uvc_video_queue *queue, struct vm_area_struct *vma);

View file

@ -329,7 +329,7 @@ uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
return uvcg_queue_mmap(&uvc->video.queue, vma);
}
static unsigned int
static __poll_t
uvc_v4l2_poll(struct file *file, poll_table *wait)
{
struct video_device *vdev = video_devdata(file);

View file

@ -185,7 +185,7 @@ void *lirc_get_pdata(struct file *file);
*/
int lirc_dev_fop_open(struct inode *inode, struct file *file);
int lirc_dev_fop_close(struct inode *inode, struct file *file);
unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait);
__poll_t lirc_dev_fop_poll(struct file *file, poll_table *wait);
long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
ssize_t lirc_dev_fop_read(struct file *file, char __user *buffer, size_t length,
loff_t *ppos);

View file

@ -1037,7 +1037,7 @@ int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh,
* @file: pointer to struct file
* @wait: pointer to struct poll_table_struct
*/
unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait);
__poll_t v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait);
/* Helpers for ioctl_ops */

View file

@ -297,7 +297,7 @@ int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
* indicate that a non-blocking write can be performed, while read will be
* returned in case of the destination queue.
*/
unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
__poll_t v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct poll_table_struct *wait);
/**
@ -601,7 +601,7 @@ int v4l2_m2m_ioctl_streamon(struct file *file, void *fh,
int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh,
enum v4l2_buf_type type);
int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma);
unsigned int v4l2_m2m_fop_poll(struct file *file, poll_table *wait);
__poll_t v4l2_m2m_fop_poll(struct file *file, poll_table *wait);
#endif /* _MEDIA_V4L2_MEM2MEM_H */

View file

@ -219,7 +219,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q,
ssize_t videobuf_read_one(struct videobuf_queue *q,
char __user *data, size_t count, loff_t *ppos,
int nonblocking);
unsigned int videobuf_poll_stream(struct file *file,
__poll_t videobuf_poll_stream(struct file *file,
struct videobuf_queue *q,
poll_table *wait);

View file

@ -871,7 +871,7 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q,
* The return values from this function are intended to be directly returned
* from poll handler in driver.
*/
unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file,
__poll_t vb2_core_poll(struct vb2_queue *q, struct file *file,
poll_table *wait);
size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count,

View file

@ -226,8 +226,7 @@ void vb2_queue_release(struct vb2_queue *q);
* The return values from this function are intended to be directly returned
* from poll handler in driver.
*/
unsigned int vb2_poll(struct vb2_queue *q, struct file *file,
poll_table *wait);
__poll_t vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait);
/*
* The following functions are not part of the vb2 core API, but are simple
@ -262,7 +261,7 @@ ssize_t vb2_fop_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos);
ssize_t vb2_fop_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos);
unsigned int vb2_fop_poll(struct file *file, poll_table *wait);
__poll_t vb2_fop_poll(struct file *file, poll_table *wait);
#ifndef CONFIG_MMU
unsigned long vb2_fop_get_unmapped_area(struct file *file, unsigned long addr,
unsigned long len, unsigned long pgoff, unsigned long flags);