Commit 7ff51197 authored by Lad, Prabhakar's avatar Lad, Prabhakar Committed by Mauro Carvalho Chehab

[media] media: davinci: vpif_capture: use v4l2_fh_open and vb2_fop_release

this patch adds support to use v4l2_fh_open() and vb2_fop_release,
which allows to drop driver specific struct vpif_fh, as this is handeled
by core. This patch also drops vpif_g/s_priority as this handeled
by core.
Signed-off-by: default avatarLad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent d26d26b5
...@@ -750,98 +750,6 @@ static void vpif_config_addr(struct channel_obj *ch, int muxmode) ...@@ -750,98 +750,6 @@ static void vpif_config_addr(struct channel_obj *ch, int muxmode)
common->set_addr = ch0_set_videobuf_addr; common->set_addr = ch0_set_videobuf_addr;
} }
/**
* vpif_open : vpif open handler
* @filep: file ptr
*
* It creates object of file handle structure and stores it in private_data
* member of filepointer
*/
static int vpif_open(struct file *filep)
{
struct video_device *vdev = video_devdata(filep);
struct common_obj *common;
struct video_obj *vid_ch;
struct channel_obj *ch;
struct vpif_fh *fh;
vpif_dbg(2, debug, "vpif_open\n");
ch = video_get_drvdata(vdev);
vid_ch = &ch->video;
common = &ch->common[VPIF_VIDEO_INDEX];
/* Allocate memory for the file handle object */
fh = kzalloc(sizeof(struct vpif_fh), GFP_KERNEL);
if (NULL == fh) {
vpif_err("unable to allocate memory for file handle object\n");
return -ENOMEM;
}
if (mutex_lock_interruptible(&common->lock)) {
kfree(fh);
return -ERESTARTSYS;
}
/* store pointer to fh in private_data member of filep */
filep->private_data = fh;
fh->channel = ch;
fh->initialized = 0;
/* If decoder is not initialized. initialize it */
if (!ch->initialized) {
fh->initialized = 1;
ch->initialized = 1;
memset(&(ch->vpifparams), 0, sizeof(struct vpif_params));
}
/* Increment channel usrs counter */
ch->usrs++;
/* Set io_allowed member to false */
fh->io_allowed[VPIF_VIDEO_INDEX] = 0;
/* Initialize priority of this instance to default priority */
fh->prio = V4L2_PRIORITY_UNSET;
v4l2_prio_open(&ch->prio, &fh->prio);
mutex_unlock(&common->lock);
return 0;
}
/**
* vpif_release : function to clean up file close
* @filep: file pointer
*
* This function deletes buffer queue, frees the buffers and the vpif file
* handle
*/
static int vpif_release(struct file *filep)
{
struct vpif_fh *fh = filep->private_data;
struct channel_obj *ch = fh->channel;
struct common_obj *common;
vpif_dbg(2, debug, "vpif_release\n");
common = &ch->common[VPIF_VIDEO_INDEX];
mutex_lock(&common->lock);
/* if this instance is doing IO */
if (fh->io_allowed[VPIF_VIDEO_INDEX])
/* Reset io_usrs member of channel object */
common->io_usrs = 0;
/* Decrement channel usrs counter */
ch->usrs--;
/* Close the priority */
v4l2_prio_close(&ch->prio, fh->prio);
if (fh->initialized)
ch->initialized = 0;
mutex_unlock(&common->lock);
filep->private_data = NULL;
kfree(fh);
return 0;
}
/** /**
* vpif_reqbufs() - request buffer handler * vpif_reqbufs() - request buffer handler
* @file: file ptr * @file: file ptr
...@@ -851,25 +759,13 @@ static int vpif_release(struct file *filep) ...@@ -851,25 +759,13 @@ static int vpif_release(struct file *filep)
static int vpif_reqbufs(struct file *file, void *priv, static int vpif_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *reqbuf) struct v4l2_requestbuffers *reqbuf)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct common_obj *common; struct common_obj *common;
u8 index = 0; u8 index = 0;
vpif_dbg(2, debug, "vpif_reqbufs\n"); vpif_dbg(2, debug, "vpif_reqbufs\n");
/**
* This file handle has not initialized the channel,
* It is not allowed to do settings
*/
if ((VPIF_CHANNEL0_VIDEO == ch->channel_id)
|| (VPIF_CHANNEL1_VIDEO == ch->channel_id)) {
if (!fh->initialized) {
vpif_dbg(1, debug, "Channel Busy\n");
return -EBUSY;
}
}
if (V4L2_BUF_TYPE_VIDEO_CAPTURE != reqbuf->type || !vpif_dev) if (V4L2_BUF_TYPE_VIDEO_CAPTURE != reqbuf->type || !vpif_dev)
return -EINVAL; return -EINVAL;
...@@ -880,8 +776,6 @@ static int vpif_reqbufs(struct file *file, void *priv, ...@@ -880,8 +776,6 @@ static int vpif_reqbufs(struct file *file, void *priv,
if (0 != common->io_usrs) if (0 != common->io_usrs)
return -EBUSY; return -EBUSY;
/* Set io allowed member of file handle to TRUE */
fh->io_allowed[index] = 1;
/* Increment io usrs member of channel object to 1 */ /* Increment io usrs member of channel object to 1 */
common->io_usrs = 1; common->io_usrs = 1;
/* Store type of memory requested in channel object */ /* Store type of memory requested in channel object */
...@@ -900,8 +794,8 @@ static int vpif_reqbufs(struct file *file, void *priv, ...@@ -900,8 +794,8 @@ static int vpif_reqbufs(struct file *file, void *priv,
static int vpif_querybuf(struct file *file, void *priv, static int vpif_querybuf(struct file *file, void *priv,
struct v4l2_buffer *buf) struct v4l2_buffer *buf)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
vpif_dbg(2, debug, "vpif_querybuf\n"); vpif_dbg(2, debug, "vpif_querybuf\n");
...@@ -926,8 +820,8 @@ static int vpif_querybuf(struct file *file, void *priv, ...@@ -926,8 +820,8 @@ static int vpif_querybuf(struct file *file, void *priv,
static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
struct v4l2_buffer tbuf = *buf; struct v4l2_buffer tbuf = *buf;
...@@ -938,11 +832,6 @@ static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) ...@@ -938,11 +832,6 @@ static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
return -EINVAL; return -EINVAL;
} }
if (!fh->io_allowed[VPIF_VIDEO_INDEX]) {
vpif_err("fh io not allowed\n");
return -EACCES;
}
return vb2_qbuf(&common->buffer_queue, buf); return vb2_qbuf(&common->buffer_queue, buf);
} }
...@@ -954,8 +843,8 @@ static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) ...@@ -954,8 +843,8 @@ static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
*/ */
static int vpif_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) static int vpif_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
vpif_dbg(2, debug, "vpif_dqbuf\n"); vpif_dbg(2, debug, "vpif_dqbuf\n");
...@@ -973,9 +862,8 @@ static int vpif_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) ...@@ -973,9 +862,8 @@ static int vpif_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
static int vpif_streamon(struct file *file, void *priv, static int vpif_streamon(struct file *file, void *priv,
enum v4l2_buf_type buftype) enum v4l2_buf_type buftype)
{ {
struct video_device *vdev = video_devdata(file);
struct vpif_fh *fh = priv; struct channel_obj *ch = video_get_drvdata(vdev);
struct channel_obj *ch = fh->channel;
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
struct channel_obj *oth_ch = vpif_obj.dev[!ch->channel_id]; struct channel_obj *oth_ch = vpif_obj.dev[!ch->channel_id];
struct vpif_params *vpif; struct vpif_params *vpif;
...@@ -990,12 +878,6 @@ static int vpif_streamon(struct file *file, void *priv, ...@@ -990,12 +878,6 @@ static int vpif_streamon(struct file *file, void *priv,
return -EINVAL; return -EINVAL;
} }
/* If file handle is not allowed IO, return error */
if (!fh->io_allowed[VPIF_VIDEO_INDEX]) {
vpif_dbg(1, debug, "io not allowed\n");
return -EACCES;
}
/* If Streaming is already started, return error */ /* If Streaming is already started, return error */
if (common->started) { if (common->started) {
vpif_dbg(1, debug, "channel->started\n"); vpif_dbg(1, debug, "channel->started\n");
...@@ -1043,8 +925,8 @@ static int vpif_streamoff(struct file *file, void *priv, ...@@ -1043,8 +925,8 @@ static int vpif_streamoff(struct file *file, void *priv,
enum v4l2_buf_type buftype) enum v4l2_buf_type buftype)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
int ret; int ret;
...@@ -1055,12 +937,6 @@ static int vpif_streamoff(struct file *file, void *priv, ...@@ -1055,12 +937,6 @@ static int vpif_streamoff(struct file *file, void *priv,
return -EINVAL; return -EINVAL;
} }
/* If io is allowed for this file handle, return error */
if (!fh->io_allowed[VPIF_VIDEO_INDEX]) {
vpif_dbg(1, debug, "io not allowed\n");
return -EACCES;
}
/* If streaming is not started, return error */ /* If streaming is not started, return error */
if (!common->started) { if (!common->started) {
vpif_dbg(1, debug, "channel->started\n"); vpif_dbg(1, debug, "channel->started\n");
...@@ -1189,8 +1065,8 @@ static int vpif_set_input( ...@@ -1189,8 +1065,8 @@ static int vpif_set_input(
*/ */
static int vpif_querystd(struct file *file, void *priv, v4l2_std_id *std_id) static int vpif_querystd(struct file *file, void *priv, v4l2_std_id *std_id)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
int ret = 0; int ret = 0;
vpif_dbg(2, debug, "vpif_querystd\n"); vpif_dbg(2, debug, "vpif_querystd\n");
...@@ -1216,8 +1092,8 @@ static int vpif_querystd(struct file *file, void *priv, v4l2_std_id *std_id) ...@@ -1216,8 +1092,8 @@ static int vpif_querystd(struct file *file, void *priv, v4l2_std_id *std_id)
*/ */
static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std) static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
vpif_dbg(2, debug, "vpif_g_std\n"); vpif_dbg(2, debug, "vpif_g_std\n");
...@@ -1233,8 +1109,8 @@ static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std) ...@@ -1233,8 +1109,8 @@ static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std)
*/ */
static int vpif_s_std(struct file *file, void *priv, v4l2_std_id std_id) static int vpif_s_std(struct file *file, void *priv, v4l2_std_id std_id)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
int ret = 0; int ret = 0;
...@@ -1245,20 +1121,6 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id std_id) ...@@ -1245,20 +1121,6 @@ static int vpif_s_std(struct file *file, void *priv, v4l2_std_id std_id)
return -EBUSY; return -EBUSY;
} }
if ((VPIF_CHANNEL0_VIDEO == ch->channel_id) ||
(VPIF_CHANNEL1_VIDEO == ch->channel_id)) {
if (!fh->initialized) {
vpif_dbg(1, debug, "Channel Busy\n");
return -EBUSY;
}
}
ret = v4l2_prio_check(&ch->prio, fh->prio);
if (0 != ret)
return ret;
fh->initialized = 1;
/* Call encoder subdevice function to set the standard */ /* Call encoder subdevice function to set the standard */
ch->video.stdid = std_id; ch->video.stdid = std_id;
memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings)); memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings));
...@@ -1292,9 +1154,9 @@ static int vpif_enum_input(struct file *file, void *priv, ...@@ -1292,9 +1154,9 @@ static int vpif_enum_input(struct file *file, void *priv,
{ {
struct vpif_capture_config *config = vpif_dev->platform_data; struct vpif_capture_config *config = vpif_dev->platform_data;
struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = video_get_drvdata(vdev);
struct vpif_capture_chan_config *chan_cfg; struct vpif_capture_chan_config *chan_cfg;
struct vpif_fh *fh = priv;
struct channel_obj *ch = fh->channel;
chan_cfg = &config->chan_config[ch->channel_id]; chan_cfg = &config->chan_config[ch->channel_id];
...@@ -1316,8 +1178,8 @@ static int vpif_enum_input(struct file *file, void *priv, ...@@ -1316,8 +1178,8 @@ static int vpif_enum_input(struct file *file, void *priv,
*/ */
static int vpif_g_input(struct file *file, void *priv, unsigned int *index) static int vpif_g_input(struct file *file, void *priv, unsigned int *index)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
*index = ch->input_idx; *index = ch->input_idx;
return 0; return 0;
...@@ -1332,11 +1194,10 @@ static int vpif_g_input(struct file *file, void *priv, unsigned int *index) ...@@ -1332,11 +1194,10 @@ static int vpif_g_input(struct file *file, void *priv, unsigned int *index)
static int vpif_s_input(struct file *file, void *priv, unsigned int index) static int vpif_s_input(struct file *file, void *priv, unsigned int index)
{ {
struct vpif_capture_config *config = vpif_dev->platform_data; struct vpif_capture_config *config = vpif_dev->platform_data;
struct vpif_capture_chan_config *chan_cfg; struct video_device *vdev = video_devdata(file);
struct vpif_fh *fh = priv; struct channel_obj *ch = video_get_drvdata(vdev);
struct channel_obj *ch = fh->channel;
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
int ret; struct vpif_capture_chan_config *chan_cfg;
chan_cfg = &config->chan_config[ch->channel_id]; chan_cfg = &config->chan_config[ch->channel_id];
...@@ -1348,19 +1209,6 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index) ...@@ -1348,19 +1209,6 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index)
return -EBUSY; return -EBUSY;
} }
if ((VPIF_CHANNEL0_VIDEO == ch->channel_id) ||
(VPIF_CHANNEL1_VIDEO == ch->channel_id)) {
if (!fh->initialized) {
vpif_dbg(1, debug, "Channel Busy\n");
return -EBUSY;
}
}
ret = v4l2_prio_check(&ch->prio, fh->prio);
if (0 != ret)
return ret;
fh->initialized = 1;
return vpif_set_input(config, ch, index); return vpif_set_input(config, ch, index);
} }
...@@ -1373,8 +1221,8 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index) ...@@ -1373,8 +1221,8 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index)
static int vpif_enum_fmt_vid_cap(struct file *file, void *priv, static int vpif_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *fmt) struct v4l2_fmtdesc *fmt)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
if (fmt->index != 0) { if (fmt->index != 0) {
vpif_dbg(1, debug, "Invalid format index\n"); vpif_dbg(1, debug, "Invalid format index\n");
...@@ -1403,8 +1251,8 @@ static int vpif_enum_fmt_vid_cap(struct file *file, void *priv, ...@@ -1403,8 +1251,8 @@ static int vpif_enum_fmt_vid_cap(struct file *file, void *priv,
static int vpif_try_fmt_vid_cap(struct file *file, void *priv, static int vpif_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *fmt) struct v4l2_format *fmt)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
return vpif_check_format(ch, pixfmt, 1); return vpif_check_format(ch, pixfmt, 1);
...@@ -1420,8 +1268,8 @@ static int vpif_try_fmt_vid_cap(struct file *file, void *priv, ...@@ -1420,8 +1268,8 @@ static int vpif_try_fmt_vid_cap(struct file *file, void *priv,
static int vpif_g_fmt_vid_cap(struct file *file, void *priv, static int vpif_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *fmt) struct v4l2_format *fmt)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
/* Check the validity of the buffer type */ /* Check the validity of the buffer type */
...@@ -1442,8 +1290,8 @@ static int vpif_g_fmt_vid_cap(struct file *file, void *priv, ...@@ -1442,8 +1290,8 @@ static int vpif_g_fmt_vid_cap(struct file *file, void *priv,
static int vpif_s_fmt_vid_cap(struct file *file, void *priv, static int vpif_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *fmt) struct v4l2_format *fmt)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
struct v4l2_pix_format *pixfmt; struct v4l2_pix_format *pixfmt;
int ret = 0; int ret = 0;
...@@ -1456,20 +1304,6 @@ static int vpif_s_fmt_vid_cap(struct file *file, void *priv, ...@@ -1456,20 +1304,6 @@ static int vpif_s_fmt_vid_cap(struct file *file, void *priv,
return -EBUSY; return -EBUSY;
} }
if ((VPIF_CHANNEL0_VIDEO == ch->channel_id) ||
(VPIF_CHANNEL1_VIDEO == ch->channel_id)) {
if (!fh->initialized) {
vpif_dbg(1, debug, "Channel Busy\n");
return -EBUSY;
}
}
ret = v4l2_prio_check(&ch->prio, fh->prio);
if (0 != ret)
return ret;
fh->initialized = 1;
pixfmt = &fmt->fmt.pix; pixfmt = &fmt->fmt.pix;
/* Check for valid field format */ /* Check for valid field format */
ret = vpif_check_format(ch, pixfmt, 0); ret = vpif_check_format(ch, pixfmt, 0);
...@@ -1502,37 +1336,6 @@ static int vpif_querycap(struct file *file, void *priv, ...@@ -1502,37 +1336,6 @@ static int vpif_querycap(struct file *file, void *priv,
return 0; return 0;
} }
/**
* vpif_g_priority() - get priority handler
* @file: file ptr
* @priv: file handle
* @prio: ptr to v4l2_priority structure
*/
static int vpif_g_priority(struct file *file, void *priv,
enum v4l2_priority *prio)
{
struct vpif_fh *fh = priv;
struct channel_obj *ch = fh->channel;
*prio = v4l2_prio_max(&ch->prio);
return 0;
}
/**
* vpif_s_priority() - set priority handler
* @file: file ptr
* @priv: file handle
* @prio: ptr to v4l2_priority structure
*/
static int vpif_s_priority(struct file *file, void *priv, enum v4l2_priority p)
{
struct vpif_fh *fh = priv;
struct channel_obj *ch = fh->channel;
return v4l2_prio_change(&ch->prio, &fh->prio, p);
}
/** /**
* vpif_cropcap() - cropcap handler * vpif_cropcap() - cropcap handler
* @file: file ptr * @file: file ptr
...@@ -1542,8 +1345,8 @@ static int vpif_s_priority(struct file *file, void *priv, enum v4l2_priority p) ...@@ -1542,8 +1345,8 @@ static int vpif_s_priority(struct file *file, void *priv, enum v4l2_priority p)
static int vpif_cropcap(struct file *file, void *priv, static int vpif_cropcap(struct file *file, void *priv,
struct v4l2_cropcap *crop) struct v4l2_cropcap *crop)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
if (V4L2_BUF_TYPE_VIDEO_CAPTURE != crop->type) if (V4L2_BUF_TYPE_VIDEO_CAPTURE != crop->type)
...@@ -1567,8 +1370,8 @@ static int ...@@ -1567,8 +1370,8 @@ static int
vpif_enum_dv_timings(struct file *file, void *priv, vpif_enum_dv_timings(struct file *file, void *priv,
struct v4l2_enum_dv_timings *timings) struct v4l2_enum_dv_timings *timings)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
int ret; int ret;
ret = v4l2_subdev_call(ch->sd, video, enum_dv_timings, timings); ret = v4l2_subdev_call(ch->sd, video, enum_dv_timings, timings);
...@@ -1587,8 +1390,8 @@ static int ...@@ -1587,8 +1390,8 @@ static int
vpif_query_dv_timings(struct file *file, void *priv, vpif_query_dv_timings(struct file *file, void *priv,
struct v4l2_dv_timings *timings) struct v4l2_dv_timings *timings)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
int ret; int ret;
ret = v4l2_subdev_call(ch->sd, video, query_dv_timings, timings); ret = v4l2_subdev_call(ch->sd, video, query_dv_timings, timings);
...@@ -1606,8 +1409,8 @@ vpif_query_dv_timings(struct file *file, void *priv, ...@@ -1606,8 +1409,8 @@ vpif_query_dv_timings(struct file *file, void *priv,
static int vpif_s_dv_timings(struct file *file, void *priv, static int vpif_s_dv_timings(struct file *file, void *priv,
struct v4l2_dv_timings *timings) struct v4l2_dv_timings *timings)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct vpif_params *vpifparams = &ch->vpifparams; struct vpif_params *vpifparams = &ch->vpifparams;
struct vpif_channel_config_params *std_info = &vpifparams->std_info; struct vpif_channel_config_params *std_info = &vpifparams->std_info;
struct video_obj *vid_ch = &ch->video; struct video_obj *vid_ch = &ch->video;
...@@ -1694,8 +1497,8 @@ static int vpif_s_dv_timings(struct file *file, void *priv, ...@@ -1694,8 +1497,8 @@ static int vpif_s_dv_timings(struct file *file, void *priv,
static int vpif_g_dv_timings(struct file *file, void *priv, static int vpif_g_dv_timings(struct file *file, void *priv,
struct v4l2_dv_timings *timings) struct v4l2_dv_timings *timings)
{ {
struct vpif_fh *fh = priv; struct video_device *vdev = video_devdata(file);
struct channel_obj *ch = fh->channel; struct channel_obj *ch = video_get_drvdata(vdev);
struct video_obj *vid_ch = &ch->video; struct video_obj *vid_ch = &ch->video;
*timings = vid_ch->dv_timings; *timings = vid_ch->dv_timings;
...@@ -1721,8 +1524,6 @@ static int vpif_log_status(struct file *filep, void *priv) ...@@ -1721,8 +1524,6 @@ static int vpif_log_status(struct file *filep, void *priv)
/* vpif capture ioctl operations */ /* vpif capture ioctl operations */
static const struct v4l2_ioctl_ops vpif_ioctl_ops = { static const struct v4l2_ioctl_ops vpif_ioctl_ops = {
.vidioc_querycap = vpif_querycap, .vidioc_querycap = vpif_querycap,
.vidioc_g_priority = vpif_g_priority,
.vidioc_s_priority = vpif_s_priority,
.vidioc_enum_fmt_vid_cap = vpif_enum_fmt_vid_cap, .vidioc_enum_fmt_vid_cap = vpif_enum_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = vpif_g_fmt_vid_cap, .vidioc_g_fmt_vid_cap = vpif_g_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = vpif_s_fmt_vid_cap, .vidioc_s_fmt_vid_cap = vpif_s_fmt_vid_cap,
...@@ -1750,8 +1551,8 @@ static const struct v4l2_ioctl_ops vpif_ioctl_ops = { ...@@ -1750,8 +1551,8 @@ static const struct v4l2_ioctl_ops vpif_ioctl_ops = {
/* vpif file operations */ /* vpif file operations */
static struct v4l2_file_operations vpif_fops = { static struct v4l2_file_operations vpif_fops = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
.open = vpif_open, .open = v4l2_fh_open,
.release = vpif_release, .release = vb2_fop_release,
.unlocked_ioctl = video_ioctl2, .unlocked_ioctl = video_ioctl2,
.mmap = vb2_fop_mmap, .mmap = vb2_fop_mmap,
.poll = vb2_fop_poll .poll = vb2_fop_poll
...@@ -1851,10 +1652,6 @@ static int vpif_probe_complete(void) ...@@ -1851,10 +1652,6 @@ static int vpif_probe_complete(void)
common = &(ch->common[VPIF_VIDEO_INDEX]); common = &(ch->common[VPIF_VIDEO_INDEX]);
spin_lock_init(&common->irqlock); spin_lock_init(&common->irqlock);
mutex_init(&common->lock); mutex_init(&common->lock);
ch->video_dev->lock = &common->lock;
/* Initialize prio member of channel object */
v4l2_prio_init(&ch->prio);
video_set_drvdata(ch->video_dev, ch);
/* select input 0 */ /* select input 0 */
err = vpif_set_input(vpif_obj.config, ch, 0); err = vpif_set_input(vpif_obj.config, ch, 0);
...@@ -1890,6 +1687,9 @@ static int vpif_probe_complete(void) ...@@ -1890,6 +1687,9 @@ static int vpif_probe_complete(void)
vdev = ch->video_dev; vdev = ch->video_dev;
vdev->queue = q; vdev->queue = q;
vdev->lock = &common->lock;
set_bit(V4L2_FL_USE_FH_PRIO, &vdev->flags);
video_set_drvdata(ch->video_dev, ch);
err = video_register_device(vdev, err = video_register_device(vdev,
VFL_TYPE_GRABBER, (j ? 1 : 0)); VFL_TYPE_GRABBER, (j ? 1 : 0));
if (err) if (err)
......
...@@ -104,8 +104,6 @@ struct common_obj { ...@@ -104,8 +104,6 @@ struct common_obj {
struct channel_obj { struct channel_obj {
/* Identifies video device for this channel */ /* Identifies video device for this channel */
struct video_device *video_dev; struct video_device *video_dev;
/* Used to keep track of state of the priority */
struct v4l2_prio_state prio;
/* number of open instances of the channel */ /* number of open instances of the channel */
int usrs; int usrs;
/* Indicates id of the field which is being displayed */ /* Indicates id of the field which is being displayed */
...@@ -126,18 +124,6 @@ struct channel_obj { ...@@ -126,18 +124,6 @@ struct channel_obj {
struct video_obj video; struct video_obj video;
}; };
/* File handle structure */
struct vpif_fh {
/* pointer to channel object for opened device */
struct channel_obj *channel;
/* Indicates whether this file handle is doing IO */
u8 io_allowed[VPIF_NUMBER_OF_OBJECTS];
/* Used to keep track priority of this instance */
enum v4l2_priority prio;
/* Used to indicate channel is initialize or not */
u8 initialized;
};
struct vpif_device { struct vpif_device {
struct v4l2_device v4l2_dev; struct v4l2_device v4l2_dev;
struct channel_obj *dev[VPIF_CAPTURE_NUM_CHANNELS]; struct channel_obj *dev[VPIF_CAPTURE_NUM_CHANNELS];
......
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