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path: root/drivers/staging/media/omap4iss/iss_resizer.c
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Diffstat (limited to 'drivers/staging/media/omap4iss/iss_resizer.c')
-rw-r--r--drivers/staging/media/omap4iss/iss_resizer.c52
1 files changed, 25 insertions, 27 deletions
diff --git a/drivers/staging/media/omap4iss/iss_resizer.c b/drivers/staging/media/omap4iss/iss_resizer.c
index 3ab972818f1b..5f69012c4deb 100644
--- a/drivers/staging/media/omap4iss/iss_resizer.c
+++ b/drivers/staging/media/omap4iss/iss_resizer.c
@@ -420,24 +420,24 @@ static int resizer_set_stream(struct v4l2_subdev *sd, int enable)
static struct v4l2_mbus_framefmt *
__resizer_get_format(struct iss_resizer_device *resizer,
- struct v4l2_subdev_fh *fh, unsigned int pad,
+ struct v4l2_subdev_pad_config *cfg, unsigned int pad,
enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(fh, pad);
+ return v4l2_subdev_get_try_format(&resizer->subdev, cfg, pad);
return &resizer->formats[pad];
}
/*
* resizer_try_format - Try video format on a pad
* @resizer: ISS RESIZER device
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @pad: Pad number
* @fmt: Format
*/
static void
resizer_try_format(struct iss_resizer_device *resizer,
- struct v4l2_subdev_fh *fh, unsigned int pad,
+ struct v4l2_subdev_pad_config *cfg, unsigned int pad,
struct v4l2_mbus_framefmt *fmt,
enum v4l2_subdev_format_whence which)
{
@@ -465,7 +465,7 @@ resizer_try_format(struct iss_resizer_device *resizer,
case RESIZER_PAD_SOURCE_MEM:
pixelcode = fmt->code;
- format = __resizer_get_format(resizer, fh, RESIZER_PAD_SINK,
+ format = __resizer_get_format(resizer, cfg, RESIZER_PAD_SINK,
which);
memcpy(fmt, format, sizeof(*fmt));
@@ -492,12 +492,12 @@ resizer_try_format(struct iss_resizer_device *resizer,
/*
* resizer_enum_mbus_code - Handle pixel format enumeration
* @sd : pointer to v4l2 subdev structure
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @code : pointer to v4l2_subdev_mbus_code_enum structure
* return -EINVAL or zero on success
*/
static int resizer_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
struct iss_resizer_device *resizer = v4l2_get_subdevdata(sd);
@@ -512,8 +512,8 @@ static int resizer_enum_mbus_code(struct v4l2_subdev *sd,
break;
case RESIZER_PAD_SOURCE_MEM:
- format = __resizer_get_format(resizer, fh, RESIZER_PAD_SINK,
- V4L2_SUBDEV_FORMAT_TRY);
+ format = __resizer_get_format(resizer, cfg, RESIZER_PAD_SINK,
+ code->which);
if (code->index == 0) {
code->code = format->code;
@@ -542,7 +542,7 @@ static int resizer_enum_mbus_code(struct v4l2_subdev *sd,
}
static int resizer_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
struct iss_resizer_device *resizer = v4l2_get_subdevdata(sd);
@@ -554,8 +554,7 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = 1;
format.height = 1;
- resizer_try_format(resizer, fh, fse->pad, &format,
- V4L2_SUBDEV_FORMAT_TRY);
+ resizer_try_format(resizer, cfg, fse->pad, &format, fse->which);
fse->min_width = format.width;
fse->min_height = format.height;
@@ -565,8 +564,7 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = -1;
format.height = -1;
- resizer_try_format(resizer, fh, fse->pad, &format,
- V4L2_SUBDEV_FORMAT_TRY);
+ resizer_try_format(resizer, cfg, fse->pad, &format, fse->which);
fse->max_width = format.width;
fse->max_height = format.height;
@@ -576,19 +574,19 @@ static int resizer_enum_frame_size(struct v4l2_subdev *sd,
/*
* resizer_get_format - Retrieve the video format on a pad
* @sd : ISP RESIZER V4L2 subdevice
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @fmt: Format
*
* Return 0 on success or -EINVAL if the pad is invalid or doesn't correspond
* to the format type.
*/
-static int resizer_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int resizer_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct iss_resizer_device *resizer = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __resizer_get_format(resizer, fh, fmt->pad, fmt->which);
+ format = __resizer_get_format(resizer, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
@@ -599,32 +597,32 @@ static int resizer_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* resizer_set_format - Set the video format on a pad
* @sd : ISP RESIZER V4L2 subdevice
- * @fh : V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @fmt: Format
*
* Return 0 on success or -EINVAL if the pad is invalid or doesn't correspond
* to the format type.
*/
-static int resizer_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+static int resizer_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct iss_resizer_device *resizer = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __resizer_get_format(resizer, fh, fmt->pad, fmt->which);
+ format = __resizer_get_format(resizer, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
- resizer_try_format(resizer, fh, fmt->pad, &fmt->format, fmt->which);
+ resizer_try_format(resizer, cfg, fmt->pad, &fmt->format, fmt->which);
*format = fmt->format;
/* Propagate the format from sink to source */
if (fmt->pad == RESIZER_PAD_SINK) {
- format = __resizer_get_format(resizer, fh,
+ format = __resizer_get_format(resizer, cfg,
RESIZER_PAD_SOURCE_MEM,
fmt->which);
*format = fmt->format;
- resizer_try_format(resizer, fh, RESIZER_PAD_SOURCE_MEM, format,
+ resizer_try_format(resizer, cfg, RESIZER_PAD_SOURCE_MEM, format,
fmt->which);
}
@@ -667,7 +665,7 @@ static int resizer_init_formats(struct v4l2_subdev *sd,
format.format.code = MEDIA_BUS_FMT_UYVY8_1X16;
format.format.width = 4096;
format.format.height = 4096;
- resizer_set_format(sd, fh, &format);
+ resizer_set_format(sd, fh ? fh->pad : NULL, &format);
return 0;
}
@@ -817,8 +815,6 @@ static int resizer_init_entities(struct iss_resizer_device *resizer)
void omap4iss_resizer_unregister_entities(struct iss_resizer_device *resizer)
{
- media_entity_cleanup(&resizer->subdev.entity);
-
v4l2_device_unregister_subdev(&resizer->subdev);
omap4iss_video_unregister(&resizer->video_out);
}
@@ -872,5 +868,7 @@ int omap4iss_resizer_init(struct iss_device *iss)
*/
void omap4iss_resizer_cleanup(struct iss_device *iss)
{
- /* FIXME: are you sure there's nothing to do? */
+ struct iss_resizer_device *resizer = &iss->resizer;
+
+ media_entity_cleanup(&resizer->subdev.entity);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.