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path: root/drivers/media/platform/omap/omap_vout.c
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Diffstat (limited to 'drivers/media/platform/omap/omap_vout.c')
-rw-r--r--drivers/media/platform/omap/omap_vout.c75
1 files changed, 50 insertions, 25 deletions
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 134016f0e660..a3b1a34c896d 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -455,11 +455,15 @@ static int omapvid_init(struct omap_vout_device *vout, u32 addr)
win = &vout->win;
for (i = 0; i < ovid->num_overlays; i++) {
+ struct omap_dss_device *dssdev;
+
ovl = ovid->overlays[i];
- if (!ovl->manager || !ovl->manager->device)
+ dssdev = ovl->get_device(ovl);
+
+ if (!dssdev)
return -EINVAL;
- timing = &ovl->manager->device->panel.timings;
+ timing = &dssdev->panel.timings;
outw = win->w.width;
outh = win->w.height;
@@ -516,8 +520,11 @@ static int omapvid_apply_changes(struct omap_vout_device *vout)
struct omapvideo_info *ovid = &vout->vid_info;
for (i = 0; i < ovid->num_overlays; i++) {
+ struct omap_dss_device *dssdev;
+
ovl = ovid->overlays[i];
- if (!ovl->manager || !ovl->manager->device)
+ dssdev = ovl->get_device(ovl);
+ if (!dssdev)
return -EINVAL;
ovl->manager->apply(ovl->manager);
}
@@ -580,12 +587,14 @@ static void omap_vout_isr(void *arg, unsigned int irqstatus)
ovid = &vout->vid_info;
ovl = ovid->overlays[0];
- /* get the display device attached to the overlay */
- if (!ovl->manager || !ovl->manager->device)
- return;
mgr_id = ovl->manager->id;
- cur_display = ovl->manager->device;
+
+ /* get the display device attached to the overlay */
+ cur_display = ovl->get_device(ovl);
+
+ if (!cur_display)
+ return;
spin_lock(&vout->vbq_lock);
do_gettimeofday(&timevalue);
@@ -949,7 +958,9 @@ static int omap_vout_release(struct file *file)
/* Disable all the overlay managers connected with this interface */
for (i = 0; i < ovid->num_overlays; i++) {
struct omap_overlay *ovl = ovid->overlays[i];
- if (ovl->manager && ovl->manager->device)
+ struct omap_dss_device *dssdev = ovl->get_device(ovl);
+
+ if (dssdev)
ovl->disable(ovl);
}
/* Turn off the pipeline */
@@ -1082,14 +1093,17 @@ static int vidioc_try_fmt_vid_out(struct file *file, void *fh,
struct omapvideo_info *ovid;
struct omap_video_timings *timing;
struct omap_vout_device *vout = fh;
+ struct omap_dss_device *dssdev;
ovid = &vout->vid_info;
ovl = ovid->overlays[0];
+ /* get the display device attached to the overlay */
+ dssdev = ovl->get_device(ovl);
- if (!ovl->manager || !ovl->manager->device)
+ if (!dssdev)
return -EINVAL;
- /* get the display device attached to the overlay */
- timing = &ovl->manager->device->panel.timings;
+
+ timing = &dssdev->panel.timings;
vout->fbuf.fmt.height = timing->y_res;
vout->fbuf.fmt.width = timing->x_res;
@@ -1106,6 +1120,7 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *fh,
struct omapvideo_info *ovid;
struct omap_video_timings *timing;
struct omap_vout_device *vout = fh;
+ struct omap_dss_device *dssdev;
if (vout->streaming)
return -EBUSY;
@@ -1114,13 +1129,14 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *fh,
ovid = &vout->vid_info;
ovl = ovid->overlays[0];
+ dssdev = ovl->get_device(ovl);
/* get the display device attached to the overlay */
- if (!ovl->manager || !ovl->manager->device) {
+ if (!dssdev) {
ret = -EINVAL;
goto s_fmt_vid_out_exit;
}
- timing = &ovl->manager->device->panel.timings;
+ timing = &dssdev->panel.timings;
/* We dont support RGB24-packed mode if vrfb rotation
* is enabled*/
@@ -1299,6 +1315,7 @@ static int vidioc_s_crop(struct file *file, void *fh, const struct v4l2_crop *cr
struct omapvideo_info *ovid;
struct omap_overlay *ovl;
struct omap_video_timings *timing;
+ struct omap_dss_device *dssdev;
if (vout->streaming)
return -EBUSY;
@@ -1306,13 +1323,15 @@ static int vidioc_s_crop(struct file *file, void *fh, const struct v4l2_crop *cr
mutex_lock(&vout->lock);
ovid = &vout->vid_info;
ovl = ovid->overlays[0];
+ /* get the display device attached to the overlay */
+ dssdev = ovl->get_device(ovl);
- if (!ovl->manager || !ovl->manager->device) {
+ if (!dssdev) {
ret = -EINVAL;
goto s_crop_err;
}
- /* get the display device attached to the overlay */
- timing = &ovl->manager->device->panel.timings;
+
+ timing = &dssdev->panel.timings;
if (is_rotation_90_or_270(vout)) {
vout->fbuf.fmt.height = timing->x_res;
@@ -1668,7 +1687,7 @@ static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
for (j = 0; j < ovid->num_overlays; j++) {
struct omap_overlay *ovl = ovid->overlays[j];
- if (ovl->manager && ovl->manager->device) {
+ if (ovl->get_device(ovl)) {
struct omap_overlay_info info;
ovl->get_overlay_info(ovl, &info);
info.paddr = addr;
@@ -1691,8 +1710,9 @@ static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
for (j = 0; j < ovid->num_overlays; j++) {
struct omap_overlay *ovl = ovid->overlays[j];
+ struct omap_dss_device *dssdev = ovl->get_device(ovl);
- if (ovl->manager && ovl->manager->device) {
+ if (dssdev) {
ret = ovl->enable(ovl);
if (ret)
goto streamon_err1;
@@ -1727,8 +1747,9 @@ static int vidioc_streamoff(struct file *file, void *fh, enum v4l2_buf_type i)
for (j = 0; j < ovid->num_overlays; j++) {
struct omap_overlay *ovl = ovid->overlays[j];
+ struct omap_dss_device *dssdev = ovl->get_device(ovl);
- if (ovl->manager && ovl->manager->device)
+ if (dssdev)
ovl->disable(ovl);
}
@@ -1891,8 +1912,8 @@ static int __init omap_vout_setup_video_data(struct omap_vout_device *vout)
struct video_device *vfd;
struct v4l2_pix_format *pix;
struct v4l2_control *control;
- struct omap_dss_device *display =
- vout->vid_info.overlays[0]->manager->device;
+ struct omap_overlay *ovl = vout->vid_info.overlays[0];
+ struct omap_dss_device *display = ovl->get_device(ovl);
/* set the default pix */
pix = &vout->pix;
@@ -2207,8 +2228,10 @@ static int __init omap_vout_probe(struct platform_device *pdev)
*/
for (i = 1; i < vid_dev->num_overlays; i++) {
ovl = omap_dss_get_overlay(i);
- if (ovl->manager && ovl->manager->device) {
- def_display = ovl->manager->device;
+ dssdev = ovl->get_device(ovl);
+
+ if (dssdev) {
+ def_display = dssdev;
} else {
dev_warn(&pdev->dev, "cannot find display\n");
def_display = NULL;
@@ -2255,8 +2278,10 @@ probe_err1:
for (i = 1; i < vid_dev->num_overlays; i++) {
def_display = NULL;
ovl = omap_dss_get_overlay(i);
- if (ovl->manager && ovl->manager->device)
- def_display = ovl->manager->device;
+ dssdev = ovl->get_device(ovl);
+
+ if (dssdev)
+ def_display = dssdev;
if (def_display && def_display->driver)
def_display->driver->disable(def_display);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 09:15:45 +0000