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path: root/drivers/media/platform/davinci/vpfe_capture.c
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Diffstat (limited to 'drivers/media/platform/davinci/vpfe_capture.c')
-rw-r--r--drivers/media/platform/davinci/vpfe_capture.c95
1 files changed, 29 insertions, 66 deletions
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index 8be492cd8ed..a51bda2fb63 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -376,7 +376,7 @@ static int vpfe_config_ccdc_image_format(struct vpfe_device *vpfe_dev)
* values in ccdc
*/
static int vpfe_config_image_format(struct vpfe_device *vpfe_dev,
- const v4l2_std_id *std_id)
+ v4l2_std_id std_id)
{
struct vpfe_subdev_info *sdinfo = vpfe_dev->current_subdev;
struct v4l2_mbus_framefmt mbus_fmt;
@@ -384,7 +384,7 @@ static int vpfe_config_image_format(struct vpfe_device *vpfe_dev,
int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(vpfe_standards); i++) {
- if (vpfe_standards[i].std_id & *std_id) {
+ if (vpfe_standards[i].std_id & std_id) {
vpfe_dev->std_info.active_pixels =
vpfe_standards[i].width;
vpfe_dev->std_info.active_lines =
@@ -461,7 +461,7 @@ static int vpfe_initialize_device(struct vpfe_device *vpfe_dev)
/* Configure the default format information */
ret = vpfe_config_image_format(vpfe_dev,
- &vpfe_standards[vpfe_dev->std_index].std_id);
+ vpfe_standards[vpfe_dev->std_index].std_id);
if (ret)
return ret;
@@ -498,6 +498,7 @@ unlock:
static int vpfe_open(struct file *file)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
+ struct video_device *vdev = video_devdata(file);
struct vpfe_fh *fh;
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_open\n");
@@ -517,6 +518,7 @@ static int vpfe_open(struct file *file)
/* store pointer to fh in private_data member of file */
file->private_data = fh;
fh->vpfe_dev = vpfe_dev;
+ v4l2_fh_init(&fh->fh, vdev);
mutex_lock(&vpfe_dev->lock);
/* If decoder is not initialized. initialize it */
if (!vpfe_dev->initialized) {
@@ -529,9 +531,7 @@ static int vpfe_open(struct file *file)
vpfe_dev->usrs++;
/* Set io_allowed member to false */
fh->io_allowed = 0;
- /* Initialize priority of this instance to default priority */
- fh->prio = V4L2_PRIORITY_UNSET;
- v4l2_prio_open(&vpfe_dev->prio, &fh->prio);
+ v4l2_fh_add(&fh->fh);
mutex_unlock(&vpfe_dev->lock);
return 0;
}
@@ -560,10 +560,7 @@ static void vpfe_schedule_bottom_field(struct vpfe_device *vpfe_dev)
static void vpfe_process_buffer_complete(struct vpfe_device *vpfe_dev)
{
- struct timeval timevalue;
-
- do_gettimeofday(&timevalue);
- vpfe_dev->cur_frm->ts = timevalue;
+ v4l2_get_timestamp(&vpfe_dev->cur_frm->ts);
vpfe_dev->cur_frm->state = VIDEOBUF_DONE;
vpfe_dev->cur_frm->size = vpfe_dev->fmt.fmt.pix.sizeimage;
wake_up_interruptible(&vpfe_dev->cur_frm->done);
@@ -691,7 +688,7 @@ static int vpfe_attach_irq(struct vpfe_device *vpfe_dev)
frame_format = ccdc_dev->hw_ops.get_frame_format();
if (frame_format == CCDC_FRMFMT_PROGRESSIVE) {
return request_irq(vpfe_dev->ccdc_irq1, vdint1_isr,
- IRQF_DISABLED, "vpfe_capture1",
+ 0, "vpfe_capture1",
vpfe_dev);
}
return 0;
@@ -737,12 +734,14 @@ static int vpfe_release(struct file *file)
}
vpfe_dev->io_usrs = 0;
vpfe_dev->numbuffers = config_params.numbuffers;
+ videobuf_stop(&vpfe_dev->buffer_queue);
+ videobuf_mmap_free(&vpfe_dev->buffer_queue);
}
/* Decrement device usrs counter */
vpfe_dev->usrs--;
- /* Close the priority */
- v4l2_prio_close(&vpfe_dev->prio, fh->prio);
+ v4l2_fh_del(&fh->fh);
+ v4l2_fh_exit(&fh->fh);
/* If this is the last file handle */
if (!vpfe_dev->usrs) {
vpfe_dev->initialized = 0;
@@ -1110,6 +1109,7 @@ static int vpfe_g_input(struct file *file, void *priv, unsigned int *index)
static int vpfe_s_input(struct file *file, void *priv, unsigned int index)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
+ struct v4l2_subdev *sd;
struct vpfe_subdev_info *sdinfo;
int subdev_index, inp_index;
struct vpfe_route *route;
@@ -1141,14 +1141,15 @@ static int vpfe_s_input(struct file *file, void *priv, unsigned int index)
}
sdinfo = &vpfe_dev->cfg->sub_devs[subdev_index];
+ sd = vpfe_dev->sd[subdev_index];
route = &sdinfo->routes[inp_index];
if (route && sdinfo->can_route) {
input = route->input;
output = route->output;
}
- ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- video, s_routing, input, output, 0);
+ if (sd)
+ ret = v4l2_subdev_call(sd, video, s_routing, input, output, 0);
if (ret) {
v4l2_err(&vpfe_dev->v4l2_dev,
@@ -1157,6 +1158,8 @@ static int vpfe_s_input(struct file *file, void *priv, unsigned int index)
goto unlock_out;
}
vpfe_dev->current_subdev = sdinfo;
+ if (sd)
+ vpfe_dev->v4l2_dev.ctrl_handler = sd->ctrl_handler;
vpfe_dev->current_input = index;
vpfe_dev->std_index = 0;
@@ -1167,7 +1170,7 @@ static int vpfe_s_input(struct file *file, void *priv, unsigned int index)
/* set the default image parameters in the device */
ret = vpfe_config_image_format(vpfe_dev,
- &vpfe_standards[vpfe_dev->std_index].std_id);
+ vpfe_standards[vpfe_dev->std_index].std_id);
unlock_out:
mutex_unlock(&vpfe_dev->lock);
return ret;
@@ -1192,7 +1195,7 @@ static int vpfe_querystd(struct file *file, void *priv, v4l2_std_id *std_id)
return ret;
}
-static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id *std_id)
+static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id std_id)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
struct vpfe_subdev_info *sdinfo;
@@ -1214,7 +1217,7 @@ static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id *std_id)
}
ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- core, s_std, *std_id);
+ video, s_std, std_id);
if (ret < 0) {
v4l2_err(&vpfe_dev->v4l2_dev, "Failed to set standard\n");
goto unlock_out;
@@ -1442,41 +1445,6 @@ static int vpfe_dqbuf(struct file *file, void *priv,
buf, file->f_flags & O_NONBLOCK);
}
-static int vpfe_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qctrl)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_subdev_info *sdinfo;
-
- sdinfo = vpfe_dev->current_subdev;
-
- return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- core, queryctrl, qctrl);
-
-}
-
-static int vpfe_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_subdev_info *sdinfo;
-
- sdinfo = vpfe_dev->current_subdev;
-
- return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- core, g_ctrl, ctrl);
-}
-
-static int vpfe_s_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl)
-{
- struct vpfe_device *vpfe_dev = video_drvdata(file);
- struct vpfe_subdev_info *sdinfo;
-
- sdinfo = vpfe_dev->current_subdev;
-
- return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- core, s_ctrl, ctrl);
-}
-
/*
* vpfe_calculate_offsets : This function calculates buffers offset
* for top and bottom field
@@ -1720,7 +1688,7 @@ unlock_out:
static long vpfe_param_handler(struct file *file, void *priv,
- bool valid_prio, int cmd, void *param)
+ bool valid_prio, unsigned int cmd, void *param)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
int ret = 0;
@@ -1784,9 +1752,6 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
.vidioc_querystd = vpfe_querystd,
.vidioc_s_std = vpfe_s_std,
.vidioc_g_std = vpfe_g_std,
- .vidioc_queryctrl = vpfe_queryctrl,
- .vidioc_g_ctrl = vpfe_g_ctrl,
- .vidioc_s_ctrl = vpfe_s_ctrl,
.vidioc_reqbufs = vpfe_reqbufs,
.vidioc_querybuf = vpfe_querybuf,
.vidioc_qbuf = vpfe_qbuf,
@@ -1831,7 +1796,7 @@ static struct vpfe_device *vpfe_initialize(void)
* itself to the V4L2 driver and initializes fields of each
* device objects
*/
-static __devinit int vpfe_probe(struct platform_device *pdev)
+static int vpfe_probe(struct platform_device *pdev)
{
struct vpfe_subdev_info *sdinfo;
struct vpfe_config *vpfe_cfg;
@@ -1874,7 +1839,7 @@ static __devinit int vpfe_probe(struct platform_device *pdev)
if (NULL == ccdc_cfg) {
v4l2_err(pdev->dev.driver,
"Memory allocation failed for ccdc_cfg\n");
- goto probe_free_lock;
+ goto probe_free_dev_mem;
}
mutex_lock(&ccdc_lock);
@@ -1900,7 +1865,7 @@ static __devinit int vpfe_probe(struct platform_device *pdev)
}
vpfe_dev->ccdc_irq1 = res1->start;
- ret = request_irq(vpfe_dev->ccdc_irq0, vpfe_isr, IRQF_DISABLED,
+ ret = request_irq(vpfe_dev->ccdc_irq0, vpfe_isr, 0,
"vpfe_capture0", vpfe_dev);
if (0 != ret) {
@@ -1921,7 +1886,6 @@ static __devinit int vpfe_probe(struct platform_device *pdev)
vfd->fops = &vpfe_fops;
vfd->ioctl_ops = &vpfe_ioctl_ops;
vfd->tvnorms = 0;
- vfd->current_norm = V4L2_STD_PAL;
vfd->v4l2_dev = &vpfe_dev->v4l2_dev;
snprintf(vfd->name, sizeof(vfd->name),
"%s_V%d.%d.%d",
@@ -1946,14 +1910,13 @@ static __devinit int vpfe_probe(struct platform_device *pdev)
/* Initialize field of the device objects */
vpfe_dev->numbuffers = config_params.numbuffers;
- /* Initialize prio member of device object */
- v4l2_prio_init(&vpfe_dev->prio);
/* register video device */
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
"trying to register vpfe device.\n");
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
"video_dev=%x\n", (int)&vpfe_dev->video_dev);
vpfe_dev->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ set_bit(V4L2_FL_USE_FH_PRIO, &vpfe_dev->video_dev->flags);
ret = video_register_device(vpfe_dev->video_dev,
VFL_TYPE_GRABBER, -1);
@@ -2010,6 +1973,7 @@ static __devinit int vpfe_probe(struct platform_device *pdev)
/* set first sub device as current one */
vpfe_dev->current_subdev = &vpfe_cfg->sub_devs[0];
+ vpfe_dev->v4l2_dev.ctrl_handler = vpfe_dev->sd[0]->ctrl_handler;
/* We have at least one sub device to work with */
mutex_unlock(&ccdc_lock);
@@ -2028,7 +1992,6 @@ probe_out_release_irq:
free_irq(vpfe_dev->ccdc_irq0, vpfe_dev);
probe_free_ccdc_cfg_mem:
kfree(ccdc_cfg);
-probe_free_lock:
mutex_unlock(&ccdc_lock);
probe_free_dev_mem:
kfree(vpfe_dev);
@@ -2038,7 +2001,7 @@ probe_free_dev_mem:
/*
* vpfe_remove : It un-register device from V4L2 driver
*/
-static int __devexit vpfe_remove(struct platform_device *pdev)
+static int vpfe_remove(struct platform_device *pdev)
{
struct vpfe_device *vpfe_dev = platform_get_drvdata(pdev);
@@ -2075,7 +2038,7 @@ static struct platform_driver vpfe_driver = {
.pm = &vpfe_dev_pm_ops,
},
.probe = vpfe_probe,
- .remove = __devexit_p(vpfe_remove),
+ .remove = vpfe_remove,
};
module_platform_driver(vpfe_driver);