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path: root/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
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Diffstat (limited to 'drivers/staging/media/davinci_vpfe/dm365_ipipeif.c')
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipeif.c54
1 files changed, 25 insertions, 29 deletions
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
index 87d42e18377d..8b230541b1d1 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
@@ -209,10 +209,10 @@ static int ipipeif_hw_setup(struct v4l2_subdev *sd)
/* Combine all the fields to make CFG1 register of IPIPEIF */
tmp = val = get_oneshot_mode(ipipeif->input);
if (tmp < 0) {
- pr_err("ipipeif: links setup required");
+ dev_err(&sd->devnode->dev, "ipipeif: links setup required");
return -EINVAL;
}
- val = val << ONESHOT_SHIFT;
+ val <<= ONESHOT_SHIFT;
ipipeif_source = ipipeif_get_source(ipipeif);
val |= ipipeif_source << INPSRC_SHIFT;
@@ -544,12 +544,12 @@ static int ipipeif_set_stream(struct v4l2_subdev *sd, int enable)
/*
* ipipeif_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 ipipeif_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)
{
switch (code->pad) {
@@ -577,11 +577,11 @@ static int ipipeif_enum_mbus_code(struct v4l2_subdev *sd,
/*
* ipipeif_get_format() - Handle get format by pads subdev method
* @sd: pointer to v4l2 subdev structure
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @fmt: pointer to v4l2 subdev format structure
*/
static int
-ipipeif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ipipeif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
@@ -589,7 +589,7 @@ ipipeif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
fmt->format = ipipeif->formats[fmt->pad];
else
- fmt->format = *(v4l2_subdev_get_try_format(fh, fmt->pad));
+ fmt->format = *(v4l2_subdev_get_try_format(sd, cfg, fmt->pad));
return 0;
}
@@ -600,14 +600,14 @@ ipipeif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* ipipeif_try_format() - Handle try format by pad subdev method
* @ipipeif: VPFE ipipeif device.
- * @fh: V4L2 subdev file handle.
+ * @cfg: V4L2 subdev pad config
* @pad: pad num.
* @fmt: pointer to v4l2 format structure.
* @which : wanted subdev format
*/
static void
ipipeif_try_format(struct vpfe_ipipeif_device *ipipeif,
- 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)
{
@@ -641,7 +641,7 @@ ipipeif_try_format(struct vpfe_ipipeif_device *ipipeif,
}
static int
-ipipeif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ipipeif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
@@ -653,8 +653,7 @@ ipipeif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
format.code = fse->code;
format.width = 1;
format.height = 1;
- ipipeif_try_format(ipipeif, fh, fse->pad, &format,
- V4L2_SUBDEV_FORMAT_TRY);
+ ipipeif_try_format(ipipeif, cfg, fse->pad, &format, fse->which);
fse->min_width = format.width;
fse->min_height = format.height;
@@ -664,8 +663,7 @@ ipipeif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
format.code = fse->code;
format.width = -1;
format.height = -1;
- ipipeif_try_format(ipipeif, fh, fse->pad, &format,
- V4L2_SUBDEV_FORMAT_TRY);
+ ipipeif_try_format(ipipeif, cfg, fse->pad, &format, fse->which);
fse->max_width = format.width;
fse->max_height = format.height;
@@ -675,18 +673,18 @@ ipipeif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
/*
* __ipipeif_get_format() - helper function for getting ipipeif format
* @ipipeif: pointer to ipipeif private structure.
+ * @cfg: V4L2 subdev pad config
* @pad: pad number.
- * @fh: V4L2 subdev file handle.
* @which: wanted subdev format.
*
*/
static struct v4l2_mbus_framefmt *
__ipipeif_get_format(struct vpfe_ipipeif_device *ipipeif,
- 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(&ipipeif->subdev, cfg, pad);
return &ipipeif->formats[pad];
}
@@ -694,22 +692,22 @@ __ipipeif_get_format(struct vpfe_ipipeif_device *ipipeif,
/*
* ipipeif_set_format() - Handle set format by pads subdev method
* @sd: pointer to v4l2 subdev structure
- * @fh: V4L2 subdev file handle
+ * @cfg: V4L2 subdev pad config
* @fmt: pointer to v4l2 subdev format structure
* return -EINVAL or zero on success
*/
static int
-ipipeif_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
+ipipeif_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *format;
- format = __ipipeif_get_format(ipipeif, fh, fmt->pad, fmt->which);
+ format = __ipipeif_get_format(ipipeif, cfg, fmt->pad, fmt->which);
if (format == NULL)
return -EINVAL;
- ipipeif_try_format(ipipeif, fh, fmt->pad, &fmt->format, fmt->which);
+ ipipeif_try_format(ipipeif, cfg, fmt->pad, &fmt->format, fmt->which);
*format = fmt->format;
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
@@ -747,7 +745,6 @@ static void ipipeif_set_default_config(struct vpfe_ipipeif_device *ipipeif)
.clip = 4095,
},
};
- memset(&ipipeif->config, 0, sizeof(struct ipipeif_params));
memcpy(&ipipeif->config, &ipipeif_defaults,
sizeof(struct ipipeif_params));
}
@@ -757,9 +754,8 @@ static void ipipeif_set_default_config(struct vpfe_ipipeif_device *ipipeif)
* @sd: VPFE ipipeif V4L2 subdevice
* @fh: V4L2 subdev file handle
*
- * Initialize all pad formats with default values. If fh is not NULL, try
- * formats are initialized on the file handle. Otherwise active formats are
- * initialized on the device.
+ * Initialize all pad formats with default values. Try formats are initialized
+ * on the file handle.
*/
static int
ipipeif_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
@@ -769,19 +765,19 @@ ipipeif_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
memset(&format, 0, sizeof(format));
format.pad = IPIPEIF_PAD_SINK;
- format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
+ format.which = V4L2_SUBDEV_FORMAT_TRY;
format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12;
format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A;
format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A;
- ipipeif_set_format(sd, fh, &format);
+ ipipeif_set_format(sd, fh->pad, &format);
memset(&format, 0, sizeof(format));
format.pad = IPIPEIF_PAD_SOURCE;
- format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
+ format.which = V4L2_SUBDEV_FORMAT_TRY;
format.format.code = MEDIA_BUS_FMT_UYVY8_2X8;
format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A;
format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A;
- ipipeif_set_format(sd, fh, &format);
+ ipipeif_set_format(sd, fh->pad, &format);
ipipeif_set_default_config(ipipeif);