From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/staging/media/imx/imx-ic-prpencvf.c | 256 +++++++++++++++++++++++++++++---------------------
1 files changed, 147 insertions(+), 109 deletions(-)
diff --git a/kernel/drivers/staging/media/imx/imx-ic-prpencvf.c b/kernel/drivers/staging/media/imx/imx-ic-prpencvf.c
index fb44249..74f5de4 100644
--- a/kernel/drivers/staging/media/imx/imx-ic-prpencvf.c
+++ b/kernel/drivers/staging/media/imx/imx-ic-prpencvf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* V4L2 Capture IC Preprocess Subdev for Freescale i.MX5/6 SOC
*
@@ -6,11 +7,6 @@
* for resizing, colorspace conversion, and rotation.
*
* Copyright (c) 2012-2017 Mentor Graphics Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/delay.h>
#include <linux/interrupt.h>
@@ -39,8 +35,8 @@
* has not requested a planar format, we should allow 8 pixel
* alignment at the source pad.
*/
-#define MIN_W_SINK 176
-#define MIN_H_SINK 144
+#define MIN_W_SINK 32
+#define MIN_H_SINK 32
#define MAX_W_SINK 4096
#define MAX_H_SINK 4096
#define W_ALIGN_SINK 3 /* multiple of 8 pixels */
@@ -48,13 +44,12 @@
#define MAX_W_SRC 1024
#define MAX_H_SRC 1024
-#define W_ALIGN_SRC 4 /* multiple of 16 pixels */
+#define W_ALIGN_SRC 1 /* multiple of 2 pixels */
#define H_ALIGN_SRC 1 /* multiple of 2 lines */
#define S_ALIGN 1 /* multiple of 2 */
struct prp_priv {
- struct imx_media_dev *md;
struct imx_ic_priv *ic_priv;
struct media_pad pad[PRPENCVF_NUM_PADS];
/* the video device at output pad */
@@ -64,7 +59,6 @@
struct mutex lock;
/* IPU units we require */
- struct ipu_soc *ipu;
struct ipu_ic *ic;
struct ipuv3_channel *out_ch;
struct ipuv3_channel *rot_in_ch;
@@ -106,6 +100,7 @@
u32 frame_sequence; /* frame sequence counter */
bool last_eof; /* waiting for last EOF at stream off */
bool nfb4eof; /* NFB4EOF encountered during streaming */
+ bool interweave_swap; /* swap top/bottom lines when interweaving */
struct completion last_eof_comp;
};
@@ -159,9 +154,7 @@
struct ipuv3_channel *out_ch, *rot_in_ch, *rot_out_ch;
int ret, task = ic_priv->task_id;
- priv->ipu = priv->md->ipu[ic_priv->ipu_id];
-
- ic = ipu_ic_get(priv->ipu, task);
+ ic = ipu_ic_get(ic_priv->ipu, task);
if (IS_ERR(ic)) {
v4l2_err(&ic_priv->sd, "failed to get IC\n");
ret = PTR_ERR(ic);
@@ -169,7 +162,7 @@
}
priv->ic = ic;
- out_ch = ipu_idmac_get(priv->ipu, prp_channel[task].out_ch);
+ out_ch = ipu_idmac_get(ic_priv->ipu, prp_channel[task].out_ch);
if (IS_ERR(out_ch)) {
v4l2_err(&ic_priv->sd, "could not get IDMAC channel %u\n",
prp_channel[task].out_ch);
@@ -178,7 +171,7 @@
}
priv->out_ch = out_ch;
- rot_in_ch = ipu_idmac_get(priv->ipu, prp_channel[task].rot_in_ch);
+ rot_in_ch = ipu_idmac_get(ic_priv->ipu, prp_channel[task].rot_in_ch);
if (IS_ERR(rot_in_ch)) {
v4l2_err(&ic_priv->sd, "could not get IDMAC channel %u\n",
prp_channel[task].rot_in_ch);
@@ -187,7 +180,7 @@
}
priv->rot_in_ch = rot_in_ch;
- rot_out_ch = ipu_idmac_get(priv->ipu, prp_channel[task].rot_out_ch);
+ rot_out_ch = ipu_idmac_get(ic_priv->ipu, prp_channel[task].rot_out_ch);
if (IS_ERR(rot_out_ch)) {
v4l2_err(&ic_priv->sd, "could not get IDMAC channel %u\n",
prp_channel[task].rot_out_ch);
@@ -234,6 +227,9 @@
if (ipu_idmac_buffer_is_ready(ch, priv->ipu_buf_num))
ipu_idmac_clear_buffer(ch, priv->ipu_buf_num);
+
+ if (priv->interweave_swap && ch == priv->out_ch)
+ phys += vdev->fmt.fmt.pix.bytesperline;
ipu_cpmem_set_buffer(ch, priv->ipu_buf_num, phys);
}
@@ -354,20 +350,30 @@
{
struct imx_media_video_dev *vdev = priv->vdev;
const struct imx_media_pixfmt *outcc;
- struct v4l2_mbus_framefmt *infmt;
+ struct v4l2_mbus_framefmt *outfmt;
unsigned int burst_size;
struct ipu_image image;
+ bool interweave;
int ret;
- infmt = &priv->format_mbus[PRPENCVF_SINK_PAD];
+ outfmt = &priv->format_mbus[PRPENCVF_SRC_PAD];
outcc = vdev->cc;
ipu_cpmem_zero(channel);
memset(&image, 0, sizeof(image));
image.pix = vdev->fmt.fmt.pix;
- image.rect.width = image.pix.width;
- image.rect.height = image.pix.height;
+ image.rect = vdev->compose;
+
+ /*
+ * If the field type at capture interface is interlaced, and
+ * the output IDMAC pad is sequential, enable interweave at
+ * the IDMAC output channel.
+ */
+ interweave = V4L2_FIELD_IS_INTERLACED(image.pix.field) &&
+ V4L2_FIELD_IS_SEQUENTIAL(outfmt->field);
+ priv->interweave_swap = interweave &&
+ image.pix.field == V4L2_FIELD_INTERLACED_BT;
if (rot_swap_width_height) {
swap(image.pix.width, image.pix.height);
@@ -378,15 +384,25 @@
(image.pix.width * outcc->bpp) >> 3;
}
+ if (priv->interweave_swap && channel == priv->out_ch) {
+ /* start interweave scan at 1st top line (2nd line) */
+ image.rect.top = 1;
+ }
+
image.phys0 = addr0;
image.phys1 = addr1;
- if (channel == priv->out_ch || channel == priv->rot_out_ch) {
+ /*
+ * Skip writing U and V components to odd rows in the output
+ * channels for planar 4:2:0 (but not when enabling IDMAC
+ * interweaving, they are incompatible).
+ */
+ if ((channel == priv->out_ch && !interweave) ||
+ channel == priv->rot_out_ch) {
switch (image.pix.pixelformat) {
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
case V4L2_PIX_FMT_NV12:
- /* Skip writing U and V components to odd rows */
ipu_cpmem_skip_odd_chroma_rows(channel);
break;
}
@@ -409,10 +425,12 @@
if (rot_mode)
ipu_cpmem_set_rotation(channel, rot_mode);
- if (image.pix.field == V4L2_FIELD_NONE &&
- V4L2_FIELD_HAS_BOTH(infmt->field) &&
- channel == priv->out_ch)
- ipu_cpmem_interlaced_scan(channel, image.pix.bytesperline);
+ if (interweave && channel == priv->out_ch)
+ ipu_cpmem_interlaced_scan(channel,
+ priv->interweave_swap ?
+ -image.pix.bytesperline :
+ image.pix.bytesperline,
+ image.pix.pixelformat);
ret = ipu_ic_task_idma_init(priv->ic, channel,
image.pix.width, image.pix.height,
@@ -434,6 +452,7 @@
const struct imx_media_pixfmt *outcc, *incc;
struct v4l2_mbus_framefmt *infmt;
struct v4l2_pix_format *outfmt;
+ struct ipu_ic_csc csc;
dma_addr_t phys[2];
int ret;
@@ -442,23 +461,33 @@
incc = priv->cc[PRPENCVF_SINK_PAD];
outcc = vdev->cc;
- ret = imx_media_alloc_dma_buf(priv->md, &priv->rot_buf[0],
+ ret = ipu_ic_calc_csc(&csc,
+ infmt->ycbcr_enc, infmt->quantization,
+ incc->cs,
+ outfmt->ycbcr_enc, outfmt->quantization,
+ outcc->cs);
+ if (ret) {
+ v4l2_err(&ic_priv->sd, "ipu_ic_calc_csc failed, %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = imx_media_alloc_dma_buf(ic_priv->ipu_dev, &priv->rot_buf[0],
outfmt->sizeimage);
if (ret) {
v4l2_err(&ic_priv->sd, "failed to alloc rot_buf[0], %d\n", ret);
return ret;
}
- ret = imx_media_alloc_dma_buf(priv->md, &priv->rot_buf[1],
+ ret = imx_media_alloc_dma_buf(ic_priv->ipu_dev, &priv->rot_buf[1],
outfmt->sizeimage);
if (ret) {
v4l2_err(&ic_priv->sd, "failed to alloc rot_buf[1], %d\n", ret);
goto free_rot0;
}
- ret = ipu_ic_task_init(priv->ic,
+ ret = ipu_ic_task_init(priv->ic, &csc,
infmt->width, infmt->height,
- outfmt->height, outfmt->width,
- incc->cs, outcc->cs);
+ outfmt->height, outfmt->width);
if (ret) {
v4l2_err(&ic_priv->sd, "ipu_ic_task_init failed, %d\n", ret);
goto free_rot1;
@@ -521,14 +550,16 @@
unsetup_vb2:
prp_unsetup_vb2_buf(priv, VB2_BUF_STATE_QUEUED);
free_rot1:
- imx_media_free_dma_buf(priv->md, &priv->rot_buf[1]);
+ imx_media_free_dma_buf(ic_priv->ipu_dev, &priv->rot_buf[1]);
free_rot0:
- imx_media_free_dma_buf(priv->md, &priv->rot_buf[0]);
+ imx_media_free_dma_buf(ic_priv->ipu_dev, &priv->rot_buf[0]);
return ret;
}
static void prp_unsetup_rotation(struct prp_priv *priv)
{
+ struct imx_ic_priv *ic_priv = priv->ic_priv;
+
ipu_ic_task_disable(priv->ic);
ipu_idmac_disable_channel(priv->out_ch);
@@ -539,8 +570,8 @@
ipu_ic_disable(priv->ic);
- imx_media_free_dma_buf(priv->md, &priv->rot_buf[0]);
- imx_media_free_dma_buf(priv->md, &priv->rot_buf[1]);
+ imx_media_free_dma_buf(ic_priv->ipu_dev, &priv->rot_buf[0]);
+ imx_media_free_dma_buf(ic_priv->ipu_dev, &priv->rot_buf[1]);
}
static int prp_setup_norotation(struct prp_priv *priv)
@@ -550,6 +581,7 @@
const struct imx_media_pixfmt *outcc, *incc;
struct v4l2_mbus_framefmt *infmt;
struct v4l2_pix_format *outfmt;
+ struct ipu_ic_csc csc;
dma_addr_t phys[2];
int ret;
@@ -558,10 +590,20 @@
incc = priv->cc[PRPENCVF_SINK_PAD];
outcc = vdev->cc;
- ret = ipu_ic_task_init(priv->ic,
+ ret = ipu_ic_calc_csc(&csc,
+ infmt->ycbcr_enc, infmt->quantization,
+ incc->cs,
+ outfmt->ycbcr_enc, outfmt->quantization,
+ outcc->cs);
+ if (ret) {
+ v4l2_err(&ic_priv->sd, "ipu_ic_calc_csc failed, %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = ipu_ic_task_init(priv->ic, &csc,
infmt->width, infmt->height,
- outfmt->width, outfmt->height,
- incc->cs, outcc->cs);
+ outfmt->width, outfmt->height);
if (ret) {
v4l2_err(&ic_priv->sd, "ipu_ic_task_init failed, %d\n", ret);
return ret;
@@ -580,7 +622,7 @@
ipu_cpmem_dump(priv->out_ch);
ipu_ic_dump(priv->ic);
- ipu_dump(priv->ipu);
+ ipu_dump(ic_priv->ipu);
ipu_ic_enable(priv->ic);
@@ -632,7 +674,7 @@
outfmt = &vdev->fmt.fmt.pix;
- ret = imx_media_alloc_dma_buf(priv->md, &priv->underrun_buf,
+ ret = imx_media_alloc_dma_buf(ic_priv->ipu_dev, &priv->underrun_buf,
outfmt->sizeimage);
if (ret)
goto out_put_ipu;
@@ -652,10 +694,10 @@
if (ret)
goto out_free_underrun;
- priv->nfb4eof_irq = ipu_idmac_channel_irq(priv->ipu,
+ priv->nfb4eof_irq = ipu_idmac_channel_irq(ic_priv->ipu,
priv->out_ch,
IPU_IRQ_NFB4EOF);
- ret = devm_request_irq(ic_priv->dev, priv->nfb4eof_irq,
+ ret = devm_request_irq(ic_priv->ipu_dev, priv->nfb4eof_irq,
prp_nfb4eof_interrupt, 0,
"imx-ic-prp-nfb4eof", priv);
if (ret) {
@@ -666,12 +708,12 @@
if (ipu_rot_mode_is_irt(priv->rot_mode))
priv->eof_irq = ipu_idmac_channel_irq(
- priv->ipu, priv->rot_out_ch, IPU_IRQ_EOF);
+ ic_priv->ipu, priv->rot_out_ch, IPU_IRQ_EOF);
else
priv->eof_irq = ipu_idmac_channel_irq(
- priv->ipu, priv->out_ch, IPU_IRQ_EOF);
+ ic_priv->ipu, priv->out_ch, IPU_IRQ_EOF);
- ret = devm_request_irq(ic_priv->dev, priv->eof_irq,
+ ret = devm_request_irq(ic_priv->ipu_dev, priv->eof_irq,
prp_eof_interrupt, 0,
"imx-ic-prp-eof", priv);
if (ret) {
@@ -696,13 +738,13 @@
return 0;
out_free_eof_irq:
- devm_free_irq(ic_priv->dev, priv->eof_irq, priv);
+ devm_free_irq(ic_priv->ipu_dev, priv->eof_irq, priv);
out_free_nfb4eof_irq:
- devm_free_irq(ic_priv->dev, priv->nfb4eof_irq, priv);
+ devm_free_irq(ic_priv->ipu_dev, priv->nfb4eof_irq, priv);
out_unsetup:
prp_unsetup(priv, VB2_BUF_STATE_QUEUED);
out_free_underrun:
- imx_media_free_dma_buf(priv->md, &priv->underrun_buf);
+ imx_media_free_dma_buf(ic_priv->ipu_dev, &priv->underrun_buf);
out_put_ipu:
prp_put_ipu_resources(priv);
return ret;
@@ -734,12 +776,12 @@
v4l2_warn(&ic_priv->sd,
"upstream stream off failed: %d\n", ret);
- devm_free_irq(ic_priv->dev, priv->eof_irq, priv);
- devm_free_irq(ic_priv->dev, priv->nfb4eof_irq, priv);
+ devm_free_irq(ic_priv->ipu_dev, priv->eof_irq, priv);
+ devm_free_irq(ic_priv->ipu_dev, priv->nfb4eof_irq, priv);
prp_unsetup(priv, VB2_BUF_STATE_ERROR);
- imx_media_free_dma_buf(priv->md, &priv->underrun_buf);
+ imx_media_free_dma_buf(ic_priv->ipu_dev, &priv->underrun_buf);
/* cancel the EOF timeout timer */
del_timer_sync(&priv->eof_timeout_timer);
@@ -808,7 +850,8 @@
if (code->pad >= PRPENCVF_NUM_PADS)
return -EINVAL;
- return imx_media_enum_ipu_format(&code->code, code->index, CS_SEL_ANY);
+ return imx_media_enum_ipu_formats(&code->code, code->index,
+ PIXFMT_SEL_YUV_RGB);
}
static int prp_get_fmt(struct v4l2_subdev *sd,
@@ -843,20 +886,21 @@
{
struct v4l2_mbus_framefmt *infmt;
- *cc = imx_media_find_ipu_format(sdformat->format.code, CS_SEL_ANY);
+ *cc = imx_media_find_ipu_format(sdformat->format.code,
+ PIXFMT_SEL_YUV_RGB);
if (!*cc) {
u32 code;
- imx_media_enum_ipu_format(&code, 0, CS_SEL_ANY);
- *cc = imx_media_find_ipu_format(code, CS_SEL_ANY);
+ imx_media_enum_ipu_formats(&code, 0, PIXFMT_SEL_YUV_RGB);
+ *cc = imx_media_find_ipu_format(code, PIXFMT_SEL_YUV_RGB);
+
sdformat->format.code = (*cc)->codes[0];
}
infmt = __prp_get_fmt(priv, cfg, PRPENCVF_SINK_PAD, sdformat->which);
if (sdformat->pad == PRPENCVF_SRC_PAD) {
- if (sdformat->format.field != V4L2_FIELD_NONE)
- sdformat->format.field = infmt->field;
+ sdformat->format.field = infmt->field;
prp_bound_align_output(&sdformat->format, infmt,
priv->rot_mode);
@@ -864,8 +908,6 @@
/* propagate colorimetry from sink */
sdformat->format.colorspace = infmt->colorspace;
sdformat->format.xfer_func = infmt->xfer_func;
- sdformat->format.quantization = infmt->quantization;
- sdformat->format.ycbcr_enc = infmt->ycbcr_enc;
} else {
v4l_bound_align_image(&sdformat->format.width,
MIN_W_SINK, MAX_W_SINK, W_ALIGN_SINK,
@@ -873,9 +915,11 @@
MIN_H_SINK, MAX_H_SINK, H_ALIGN_SINK,
S_ALIGN);
- imx_media_fill_default_mbus_fields(&sdformat->format, infmt,
- true);
+ if (sdformat->format.field == V4L2_FIELD_ANY)
+ sdformat->format.field = V4L2_FIELD_NONE;
}
+
+ imx_media_try_colorimetry(&sdformat->format, true);
}
static int prp_set_fmt(struct v4l2_subdev *sd,
@@ -883,9 +927,7 @@
struct v4l2_subdev_format *sdformat)
{
struct prp_priv *priv = sd_to_priv(sd);
- struct imx_media_video_dev *vdev = priv->vdev;
const struct imx_media_pixfmt *cc;
- struct v4l2_pix_format vdev_fmt;
struct v4l2_mbus_framefmt *fmt;
int ret = 0;
@@ -922,19 +964,9 @@
priv->cc[PRPENCVF_SRC_PAD] = outcc;
}
- if (sdformat->which == V4L2_SUBDEV_FORMAT_TRY)
- goto out;
+ if (sdformat->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ priv->cc[sdformat->pad] = cc;
- priv->cc[sdformat->pad] = cc;
-
- /* propagate output pad format to capture device */
- imx_media_mbus_fmt_to_pix_fmt(&vdev_fmt,
- &priv->format_mbus[PRPENCVF_SRC_PAD],
- priv->cc[PRPENCVF_SRC_PAD]);
- mutex_unlock(&priv->lock);
- imx_media_capture_device_set_format(vdev, &vdev_fmt);
-
- return 0;
out:
mutex_unlock(&priv->lock);
return ret;
@@ -989,8 +1021,8 @@
struct v4l2_subdev *remote_sd;
int ret = 0;
- dev_dbg(ic_priv->dev, "link setup %s -> %s", remote->entity->name,
- local->entity->name);
+ dev_dbg(ic_priv->ipu_dev, "%s: link setup %s -> %s",
+ ic_priv->sd.name, remote->entity->name, local->entity->name);
mutex_lock(&priv->lock);
@@ -1156,7 +1188,8 @@
if (priv->stream_count != !enable)
goto update_count;
- dev_dbg(ic_priv->dev, "stream %s\n", enable ? "ON" : "OFF");
+ dev_dbg(ic_priv->ipu_dev, "%s: stream %s\n", sd->name,
+ enable ? "ON" : "OFF");
if (enable)
ret = prp_start(priv);
@@ -1197,32 +1230,30 @@
if (fi->pad >= PRPENCVF_NUM_PADS)
return -EINVAL;
- /* No limits on frame interval */
mutex_lock(&priv->lock);
- priv->frame_interval = fi->interval;
+
+ /* No limits on valid frame intervals */
+ if (fi->interval.numerator == 0 || fi->interval.denominator == 0)
+ fi->interval = priv->frame_interval;
+ else
+ priv->frame_interval = fi->interval;
+
mutex_unlock(&priv->lock);
return 0;
}
-/*
- * retrieve our pads parsed from the OF graph by the media device
- */
static int prp_registered(struct v4l2_subdev *sd)
{
struct prp_priv *priv = sd_to_priv(sd);
+ struct imx_ic_priv *ic_priv = priv->ic_priv;
int i, ret;
u32 code;
- /* get media device */
- priv->md = dev_get_drvdata(sd->v4l2_dev->dev);
+ /* set a default mbus format */
+ imx_media_enum_ipu_formats(&code, 0, PIXFMT_SEL_YUV);
for (i = 0; i < PRPENCVF_NUM_PADS; i++) {
- priv->pad[i].flags = (i == PRPENCVF_SINK_PAD) ?
- MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
-
- /* set a default mbus format */
- imx_media_enum_ipu_format(&code, 0, CS_SEL_YUV);
ret = imx_media_init_mbus_fmt(&priv->format_mbus[i],
640, 480, code, V4L2_FIELD_NONE,
&priv->cc[i]);
@@ -1234,26 +1265,26 @@
priv->frame_interval.numerator = 1;
priv->frame_interval.denominator = 30;
- ret = media_entity_pads_init(&sd->entity, PRPENCVF_NUM_PADS,
- priv->pad);
- if (ret)
- return ret;
+ priv->vdev = imx_media_capture_device_init(ic_priv->ipu_dev,
+ &ic_priv->sd,
+ PRPENCVF_SRC_PAD);
+ if (IS_ERR(priv->vdev))
+ return PTR_ERR(priv->vdev);
ret = imx_media_capture_device_register(priv->vdev);
if (ret)
- return ret;
-
- ret = imx_media_add_video_device(priv->md, priv->vdev);
- if (ret)
- goto unreg;
+ goto remove_vdev;
ret = prp_init_controls(priv);
if (ret)
- goto unreg;
+ goto unreg_vdev;
return 0;
-unreg:
+
+unreg_vdev:
imx_media_capture_device_unregister(priv->vdev);
+remove_vdev:
+ imx_media_capture_device_remove(priv->vdev);
return ret;
}
@@ -1262,6 +1293,8 @@
struct prp_priv *priv = sd_to_priv(sd);
imx_media_capture_device_unregister(priv->vdev);
+ imx_media_capture_device_remove(priv->vdev);
+
v4l2_ctrl_handler_free(&priv->ctrl_hdlr);
}
@@ -1297,8 +1330,9 @@
static int prp_init(struct imx_ic_priv *ic_priv)
{
struct prp_priv *priv;
+ int i, ret;
- priv = devm_kzalloc(ic_priv->dev, sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(ic_priv->ipu_dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -1308,14 +1342,19 @@
spin_lock_init(&priv->irqlock);
timer_setup(&priv->eof_timeout_timer, prp_eof_timeout, 0);
- priv->vdev = imx_media_capture_device_init(&ic_priv->sd,
- PRPENCVF_SRC_PAD);
- if (IS_ERR(priv->vdev))
- return PTR_ERR(priv->vdev);
-
mutex_init(&priv->lock);
- return 0;
+ for (i = 0; i < PRPENCVF_NUM_PADS; i++) {
+ priv->pad[i].flags = (i == PRPENCVF_SINK_PAD) ?
+ MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
+ }
+
+ ret = media_entity_pads_init(&ic_priv->sd.entity, PRPENCVF_NUM_PADS,
+ priv->pad);
+ if (ret)
+ mutex_destroy(&priv->lock);
+
+ return ret;
}
static void prp_remove(struct imx_ic_priv *ic_priv)
@@ -1323,7 +1362,6 @@
struct prp_priv *priv = ic_priv->task_priv;
mutex_destroy(&priv->lock);
- imx_media_capture_device_remove(priv->vdev);
}
struct imx_ic_ops imx_ic_prpencvf_ops = {
--
Gitblit v1.6.2