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-rw-r--r--drivers/staging/media/imx/imx-ic-prp.c25
-rw-r--r--drivers/staging/media/imx/imx-ic-prpencvf.c51
-rw-r--r--drivers/staging/media/imx/imx-media-capture.c21
-rw-r--r--drivers/staging/media/imx/imx-media-csi.c41
-rw-r--r--drivers/staging/media/imx/imx-media-utils.c10
-rw-r--r--drivers/staging/media/imx/imx-media-vdic.c27
-rw-r--r--drivers/staging/media/imx/imx6-mipi-csi2.c27
-rw-r--r--drivers/staging/media/imx/imx7-media-csi.c38
-rw-r--r--drivers/staging/media/imx/imx7-mipi-csis.c36
9 files changed, 138 insertions, 138 deletions
diff --git a/drivers/staging/media/imx/imx-ic-prp.c b/drivers/staging/media/imx/imx-ic-prp.c
index 35e60a120dc1..2a4f77e83ed3 100644
--- a/drivers/staging/media/imx/imx-ic-prp.c
+++ b/drivers/staging/media/imx/imx-ic-prp.c
@@ -428,32 +428,19 @@ static int prp_s_frame_interval(struct v4l2_subdev *sd,
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);
- int i, ret;
u32 code;
- for (i = 0; i < PRP_NUM_PADS; i++) {
- priv->pad[i].flags = (i == PRP_SINK_PAD) ?
- MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
- }
-
/* init default frame interval */
priv->frame_interval.numerator = 1;
priv->frame_interval.denominator = 30;
/* set a default mbus format */
imx_media_enum_ipu_format(&code, 0, CS_SEL_YUV);
- ret = imx_media_init_mbus_fmt(&priv->format_mbus, 640, 480, code,
- V4L2_FIELD_NONE, NULL);
- if (ret)
- return ret;
-
- return media_entity_pads_init(&sd->entity, PRP_NUM_PADS, priv->pad);
+ return imx_media_init_mbus_fmt(&priv->format_mbus, 640, 480, code,
+ V4L2_FIELD_NONE, NULL);
}
static const struct v4l2_subdev_pad_ops prp_pad_ops = {
@@ -487,6 +474,7 @@ static const struct v4l2_subdev_internal_ops prp_internal_ops = {
static int prp_init(struct imx_ic_priv *ic_priv)
{
struct prp_priv *priv;
+ int i;
priv = devm_kzalloc(ic_priv->ipu_dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -496,7 +484,12 @@ static int prp_init(struct imx_ic_priv *ic_priv)
ic_priv->task_priv = priv;
priv->ic_priv = ic_priv;
- return 0;
+ for (i = 0; i < PRP_NUM_PADS; i++)
+ priv->pad[i].flags = (i == PRP_SINK_PAD) ?
+ MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
+
+ return media_entity_pads_init(&ic_priv->sd.entity, PRP_NUM_PADS,
+ priv->pad);
}
static void prp_remove(struct imx_ic_priv *ic_priv)
diff --git a/drivers/staging/media/imx/imx-ic-prpencvf.c b/drivers/staging/media/imx/imx-ic-prpencvf.c
index 67ffa46a8e96..09c4e3f33807 100644
--- a/drivers/staging/media/imx/imx-ic-prpencvf.c
+++ b/drivers/staging/media/imx/imx-ic-prpencvf.c
@@ -1240,21 +1240,16 @@ static int prp_s_frame_interval(struct v4l2_subdev *sd,
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;
+ /* set a default mbus format */
+ imx_media_enum_ipu_format(&code, 0, CS_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]);
@@ -1266,22 +1261,26 @@ static int prp_registered(struct v4l2_subdev *sd)
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;
+ 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;
}
@@ -1290,6 +1289,8 @@ static void prp_unregistered(struct v4l2_subdev *sd)
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);
}
@@ -1325,6 +1326,7 @@ static const struct v4l2_subdev_internal_ops prp_internal_ops = {
static int prp_init(struct imx_ic_priv *ic_priv)
{
struct prp_priv *priv;
+ int i, ret;
priv = devm_kzalloc(ic_priv->ipu_dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -1336,15 +1338,19 @@ static int prp_init(struct imx_ic_priv *ic_priv)
spin_lock_init(&priv->irqlock);
timer_setup(&priv->eof_timeout_timer, prp_eof_timeout, 0);
- 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);
-
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)
@@ -1352,7 +1358,6 @@ static void prp_remove(struct imx_ic_priv *ic_priv)
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 = {
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index b33a07bc9105..7712e7be8625 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -26,6 +26,8 @@
#include <media/imx.h>
#include "imx-media.h"
+#define IMX_CAPTURE_NAME "imx-capture"
+
struct capture_priv {
struct imx_media_video_dev vdev;
@@ -69,8 +71,8 @@ static int vidioc_querycap(struct file *file, void *fh,
{
struct capture_priv *priv = video_drvdata(file);
- strscpy(cap->driver, "imx-media-capture", sizeof(cap->driver));
- strscpy(cap->card, "imx-media-capture", sizeof(cap->card));
+ strscpy(cap->driver, IMX_CAPTURE_NAME, sizeof(cap->driver));
+ strscpy(cap->card, IMX_CAPTURE_NAME, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info),
"platform:%s", priv->src_sd->name);
@@ -765,13 +767,6 @@ int imx_media_capture_device_register(struct imx_media_video_dev *vdev)
INIT_LIST_HEAD(&priv->ready_q);
- priv->vdev_pad.flags = MEDIA_PAD_FL_SINK;
- ret = media_entity_pads_init(&vfd->entity, 1, &priv->vdev_pad);
- if (ret) {
- v4l2_err(sd, "failed to init dev pad\n");
- goto unreg;
- }
-
/* create the link from the src_sd devnode pad to device node */
ret = media_create_pad_link(&sd->entity, priv->src_sd_pad,
&vfd->entity, 0, 0);
@@ -834,6 +829,7 @@ imx_media_capture_device_init(struct device *dev, struct v4l2_subdev *src_sd,
{
struct capture_priv *priv;
struct video_device *vfd;
+ int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -858,6 +854,13 @@ imx_media_capture_device_init(struct device *dev, struct v4l2_subdev *src_sd,
vfd->queue = &priv->q;
priv->vdev.vfd = vfd;
+ priv->vdev_pad.flags = MEDIA_PAD_FL_SINK;
+ ret = media_entity_pads_init(&vfd->entity, 1, &priv->vdev_pad);
+ if (ret) {
+ video_device_release(vfd);
+ return ERR_PTR(ret);
+ }
+
INIT_LIST_HEAD(&priv->vdev.list);
video_set_drvdata(vfd, priv);
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index 367e39f5b382..b60ed4f22f6d 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -627,8 +627,8 @@ static int csi_idmac_start(struct csi_priv *priv)
}
priv->nfb4eof_irq = ipu_idmac_channel_irq(priv->ipu,
- priv->idmac_ch,
- IPU_IRQ_NFB4EOF);
+ priv->idmac_ch,
+ IPU_IRQ_NFB4EOF);
ret = devm_request_irq(priv->dev, priv->nfb4eof_irq,
csi_idmac_nfb4eof_interrupt, 0,
"imx-smfc-nfb4eof", priv);
@@ -1472,7 +1472,7 @@ static void csi_try_fmt(struct csi_priv *priv,
imx_media_enum_mbus_format(&code, 0,
CS_SEL_ANY, false);
*cc = imx_media_find_mbus_format(code,
- CS_SEL_ANY, false);
+ CS_SEL_ANY, false);
sdformat->format.code = (*cc)->codes[0];
}
@@ -1740,9 +1740,6 @@ static int csi_unsubscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
return v4l2_event_unsubscribe(fh, sub);
}
-/*
- * retrieve our pads parsed from the OF graph by the media device
- */
static int csi_registered(struct v4l2_subdev *sd)
{
struct csi_priv *priv = v4l2_get_subdevdata(sd);
@@ -1759,9 +1756,6 @@ static int csi_registered(struct v4l2_subdev *sd)
priv->csi = csi;
for (i = 0; i < CSI_NUM_PADS; i++) {
- priv->pad[i].flags = (i == CSI_SINK_PAD) ?
- MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
-
code = 0;
if (i != CSI_SINK_PAD)
imx_media_enum_ipu_format(&code, 0, CS_SEL_YUV);
@@ -1793,16 +1787,22 @@ static int csi_registered(struct v4l2_subdev *sd)
goto put_csi;
}
- ret = media_entity_pads_init(&sd->entity, CSI_NUM_PADS, priv->pad);
- if (ret)
+ priv->vdev = imx_media_capture_device_init(priv->sd.dev,
+ &priv->sd,
+ CSI_SRC_PAD_IDMAC);
+ if (IS_ERR(priv->vdev)) {
+ ret = PTR_ERR(priv->vdev);
goto free_fim;
+ }
ret = imx_media_capture_device_register(priv->vdev);
if (ret)
- goto free_fim;
+ goto remove_vdev;
return 0;
+remove_vdev:
+ imx_media_capture_device_remove(priv->vdev);
free_fim:
if (priv->fim)
imx_media_fim_free(priv->fim);
@@ -1816,6 +1816,7 @@ static void csi_unregistered(struct v4l2_subdev *sd)
struct csi_priv *priv = v4l2_get_subdevdata(sd);
imx_media_capture_device_unregister(priv->vdev);
+ imx_media_capture_device_remove(priv->vdev);
if (priv->fim)
imx_media_fim_free(priv->fim);
@@ -1923,7 +1924,7 @@ static int imx_csi_probe(struct platform_device *pdev)
struct ipu_client_platformdata *pdata;
struct pinctrl *pinctrl;
struct csi_priv *priv;
- int ret;
+ int i, ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -1963,10 +1964,14 @@ static int imx_csi_probe(struct platform_device *pdev)
imx_media_grp_id_to_sd_name(priv->sd.name, sizeof(priv->sd.name),
priv->sd.grp_id, ipu_get_num(priv->ipu));
- priv->vdev = imx_media_capture_device_init(priv->sd.dev, &priv->sd,
- CSI_SRC_PAD_IDMAC);
- if (IS_ERR(priv->vdev))
- return PTR_ERR(priv->vdev);
+ for (i = 0; i < CSI_NUM_PADS; i++)
+ priv->pad[i].flags = (i == CSI_SINK_PAD) ?
+ MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
+
+ ret = media_entity_pads_init(&priv->sd.entity, CSI_NUM_PADS,
+ priv->pad);
+ if (ret)
+ return ret;
mutex_init(&priv->lock);
@@ -1997,7 +2002,6 @@ static int imx_csi_probe(struct platform_device *pdev)
free:
v4l2_ctrl_handler_free(&priv->ctrl_hdlr);
mutex_destroy(&priv->lock);
- imx_media_capture_device_remove(priv->vdev);
return ret;
}
@@ -2008,7 +2012,6 @@ static int imx_csi_remove(struct platform_device *pdev)
v4l2_ctrl_handler_free(&priv->ctrl_hdlr);
mutex_destroy(&priv->lock);
- imx_media_capture_device_remove(priv->vdev);
v4l2_async_unregister_subdev(sd);
media_entity_cleanup(&sd->entity);
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
index 4cc6a7462ae2..0788a1874557 100644
--- a/drivers/staging/media/imx/imx-media-utils.c
+++ b/drivers/staging/media/imx/imx-media-utils.c
@@ -184,7 +184,15 @@ static const struct imx_media_pixfmt rgb_formats[] = {
.cs = IPUV3_COLORSPACE_RGB,
.bpp = 24,
}, {
- .fourcc = V4L2_PIX_FMT_BGR32,
+ .fourcc = V4L2_PIX_FMT_XBGR32,
+ .cs = IPUV3_COLORSPACE_RGB,
+ .bpp = 32,
+ }, {
+ .fourcc = V4L2_PIX_FMT_BGRX32,
+ .cs = IPUV3_COLORSPACE_RGB,
+ .bpp = 32,
+ }, {
+ .fourcc = V4L2_PIX_FMT_RGBX32,
.cs = IPUV3_COLORSPACE_RGB,
.bpp = 32,
},
diff --git a/drivers/staging/media/imx/imx-media-vdic.c b/drivers/staging/media/imx/imx-media-vdic.c
index cfad65a16917..0d83c2c41606 100644
--- a/drivers/staging/media/imx/imx-media-vdic.c
+++ b/drivers/staging/media/imx/imx-media-vdic.c
@@ -841,9 +841,6 @@ out:
return ret;
}
-/*
- * retrieve our pads parsed from the OF graph by the media device
- */
static int vdic_registered(struct v4l2_subdev *sd)
{
struct vdic_priv *priv = v4l2_get_subdevdata(sd);
@@ -851,9 +848,6 @@ static int vdic_registered(struct v4l2_subdev *sd)
u32 code;
for (i = 0; i < VDIC_NUM_PADS; i++) {
- priv->pad[i].flags = (i == VDIC_SRC_PAD_DIRECT) ?
- MEDIA_PAD_FL_SOURCE : MEDIA_PAD_FL_SINK;
-
code = 0;
if (i != VDIC_SINK_PAD_IDMAC)
imx_media_enum_ipu_format(&code, 0, CS_SEL_YUV);
@@ -874,15 +868,7 @@ static int vdic_registered(struct v4l2_subdev *sd)
priv->active_input_pad = VDIC_SINK_PAD_DIRECT;
- ret = vdic_init_controls(priv);
- if (ret)
- return ret;
-
- ret = media_entity_pads_init(&sd->entity, VDIC_NUM_PADS, priv->pad);
- if (ret)
- v4l2_ctrl_handler_free(&priv->ctrl_hdlr);
-
- return ret;
+ return vdic_init_controls(priv);
}
static void vdic_unregistered(struct v4l2_subdev *sd)
@@ -927,7 +913,7 @@ struct v4l2_subdev *imx_media_vdic_register(struct v4l2_device *v4l2_dev,
u32 grp_id)
{
struct vdic_priv *priv;
- int ret;
+ int i, ret;
priv = devm_kzalloc(ipu_dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -949,6 +935,15 @@ struct v4l2_subdev *imx_media_vdic_register(struct v4l2_device *v4l2_dev,
mutex_init(&priv->lock);
+ for (i = 0; i < VDIC_NUM_PADS; i++)
+ priv->pad[i].flags = (i == VDIC_SRC_PAD_DIRECT) ?
+ MEDIA_PAD_FL_SOURCE : MEDIA_PAD_FL_SINK;
+
+ ret = media_entity_pads_init(&priv->sd.entity, VDIC_NUM_PADS,
+ priv->pad);
+ if (ret)
+ goto free;
+
ret = v4l2_device_register_subdev(v4l2_dev, &priv->sd);
if (ret)
goto free;
diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c
index bfa4b254c4e4..cd3dd6e33ef0 100644
--- a/drivers/staging/media/imx/imx6-mipi-csi2.c
+++ b/drivers/staging/media/imx/imx6-mipi-csi2.c
@@ -497,26 +497,13 @@ out:
return ret;
}
-/*
- * retrieve our pads parsed from the OF graph by the media device
- */
static int csi2_registered(struct v4l2_subdev *sd)
{
struct csi2_dev *csi2 = sd_to_dev(sd);
- int i, ret;
-
- for (i = 0; i < CSI2_NUM_PADS; i++) {
- csi2->pad[i].flags = (i == CSI2_SINK_PAD) ?
- MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
- }
/* set a default mbus format */
- ret = imx_media_init_mbus_fmt(&csi2->format_mbus,
+ return imx_media_init_mbus_fmt(&csi2->format_mbus,
640, 480, 0, V4L2_FIELD_NONE, NULL);
- if (ret)
- return ret;
-
- return media_entity_pads_init(&sd->entity, CSI2_NUM_PADS, csi2->pad);
}
static const struct media_entity_operations csi2_entity_ops = {
@@ -573,7 +560,7 @@ static int csi2_probe(struct platform_device *pdev)
unsigned int sink_port = 0;
struct csi2_dev *csi2;
struct resource *res;
- int ret;
+ int i, ret;
csi2 = devm_kzalloc(&pdev->dev, sizeof(*csi2), GFP_KERNEL);
if (!csi2)
@@ -592,6 +579,16 @@ static int csi2_probe(struct platform_device *pdev)
csi2->sd.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
csi2->sd.grp_id = IMX_MEDIA_GRP_ID_CSI2;
+ for (i = 0; i < CSI2_NUM_PADS; i++) {
+ csi2->pad[i].flags = (i == CSI2_SINK_PAD) ?
+ MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
+ }
+
+ ret = media_entity_pads_init(&csi2->sd.entity, CSI2_NUM_PADS,
+ csi2->pad);
+ if (ret)
+ return ret;
+
csi2->pllref_clk = devm_clk_get(&pdev->dev, "ref");
if (IS_ERR(csi2->pllref_clk)) {
v4l2_err(&csi2->sd, "failed to get pll reference clock\n");
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index bfd6b5fbf484..db30e2c70f2f 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -1100,9 +1100,6 @@ static int imx7_csi_registered(struct v4l2_subdev *sd)
int i;
for (i = 0; i < IMX7_CSI_PADS_NUM; i++) {
- csi->pad[i].flags = (i == IMX7_CSI_PAD_SINK) ?
- MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
-
/* set a default mbus format */
ret = imx_media_init_mbus_fmt(&csi->format_mbus[i],
800, 600, 0, V4L2_FIELD_NONE,
@@ -1115,11 +1112,16 @@ static int imx7_csi_registered(struct v4l2_subdev *sd)
csi->frame_interval[i].denominator = 30;
}
- ret = media_entity_pads_init(&sd->entity, IMX7_CSI_PADS_NUM, csi->pad);
- if (ret < 0)
- return ret;
+ csi->vdev = imx_media_capture_device_init(csi->sd.dev, &csi->sd,
+ IMX7_CSI_PAD_SRC);
+ if (IS_ERR(csi->vdev))
+ return PTR_ERR(csi->vdev);
+
+ ret = imx_media_capture_device_register(csi->vdev);
+ if (ret)
+ imx_media_capture_device_remove(csi->vdev);
- return imx_media_capture_device_register(csi->vdev);
+ return ret;
}
static void imx7_csi_unregistered(struct v4l2_subdev *sd)
@@ -1127,6 +1129,7 @@ static void imx7_csi_unregistered(struct v4l2_subdev *sd)
struct imx7_csi *csi = v4l2_get_subdevdata(sd);
imx_media_capture_device_unregister(csi->vdev);
+ imx_media_capture_device_remove(csi->vdev);
}
static int imx7_csi_init_cfg(struct v4l2_subdev *sd,
@@ -1189,7 +1192,7 @@ static int imx7_csi_probe(struct platform_device *pdev)
struct device_node *node = dev->of_node;
struct imx_media_dev *imxmd;
struct imx7_csi *csi;
- int ret;
+ int i, ret;
csi = devm_kzalloc(&pdev->dev, sizeof(*csi), GFP_KERNEL);
if (!csi)
@@ -1251,14 +1254,18 @@ static int imx7_csi_probe(struct platform_device *pdev)
csi->sd.grp_id = IMX_MEDIA_GRP_ID_CSI;
snprintf(csi->sd.name, sizeof(csi->sd.name), "csi");
- csi->vdev = imx_media_capture_device_init(csi->sd.dev, &csi->sd,
- IMX7_CSI_PAD_SRC);
- if (IS_ERR(csi->vdev))
- return PTR_ERR(csi->vdev);
-
v4l2_ctrl_handler_init(&csi->ctrl_hdlr, 0);
csi->sd.ctrl_handler = &csi->ctrl_hdlr;
+ for (i = 0; i < IMX7_CSI_PADS_NUM; i++)
+ csi->pad[i].flags = (i == IMX7_CSI_PAD_SINK) ?
+ MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
+
+ ret = media_entity_pads_init(&csi->sd.entity, IMX7_CSI_PADS_NUM,
+ csi->pad);
+ if (ret < 0)
+ goto free;
+
ret = v4l2_async_register_fwnode_subdev(&csi->sd,
sizeof(struct v4l2_async_subdev),
NULL, 0,
@@ -1269,8 +1276,6 @@ static int imx7_csi_probe(struct platform_device *pdev)
return 0;
free:
- imx_media_capture_device_unregister(csi->vdev);
- imx_media_capture_device_remove(csi->vdev);
v4l2_ctrl_handler_free(&csi->ctrl_hdlr);
cleanup:
@@ -1298,9 +1303,6 @@ static int imx7_csi_remove(struct platform_device *pdev)
v4l2_device_unregister(&imxmd->v4l2_dev);
media_device_cleanup(&imxmd->md);
- imx_media_capture_device_unregister(csi->vdev);
- imx_media_capture_device_remove(csi->vdev);
-
v4l2_async_unregister_subdev(sd);
v4l2_ctrl_handler_free(&csi->ctrl_hdlr);
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index 73d8354e618c..99166afca071 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -293,7 +293,7 @@ static int mipi_csis_dump_regs(struct csi_state *state)
struct device *dev = &state->pdev->dev;
unsigned int i;
u32 cfg;
- struct {
+ static const struct {
u32 offset;
const char * const name;
} registers[] = {
@@ -350,6 +350,8 @@ static void mipi_csis_sw_reset(struct csi_state *state)
static int mipi_csis_phy_init(struct csi_state *state)
{
state->mipi_phy_regulator = devm_regulator_get(state->dev, "phy");
+ if (IS_ERR(state->mipi_phy_regulator))
+ return PTR_ERR(state->mipi_phy_regulator);
return regulator_set_voltage(state->mipi_phy_regulator, 1000000,
1000000);
@@ -780,17 +782,6 @@ static irqreturn_t mipi_csis_irq_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int mipi_csis_registered(struct v4l2_subdev *mipi_sd)
-{
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
-
- state->pads[CSIS_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- state->pads[CSIS_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
-
- return media_entity_pads_init(&state->mipi_sd.entity, CSIS_PADS_NUM,
- state->pads);
-}
-
static const struct v4l2_subdev_core_ops mipi_csis_core_ops = {
.log_status = mipi_csis_log_status,
};
@@ -816,10 +807,6 @@ static const struct v4l2_subdev_ops mipi_csis_subdev_ops = {
.pad = &mipi_csis_pad_ops,
};
-static const struct v4l2_subdev_internal_ops mipi_csis_internal_ops = {
- .registered = mipi_csis_registered,
-};
-
static int mipi_csis_parse_dt(struct platform_device *pdev,
struct csi_state *state)
{
@@ -880,7 +867,6 @@ static int mipi_csis_subdev_init(struct v4l2_subdev *mipi_sd,
mipi_sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
mipi_sd->entity.ops = &mipi_csis_entity_ops;
- mipi_sd->internal_ops = &mipi_csis_internal_ops;
mipi_sd->dev = &pdev->dev;
@@ -892,6 +878,13 @@ static int mipi_csis_subdev_init(struct v4l2_subdev *mipi_sd,
v4l2_set_subdevdata(mipi_sd, &pdev->dev);
+ state->pads[CSIS_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+ state->pads[CSIS_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&mipi_sd->entity, CSIS_PADS_NUM,
+ state->pads);
+ if (ret)
+ return ret;
+
ret = v4l2_async_register_fwnode_subdev(mipi_sd,
sizeof(struct v4l2_async_subdev),
&sink_port, 1,
@@ -947,7 +940,6 @@ static void mipi_csis_debugfs_exit(struct csi_state *state)
static int mipi_csis_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct resource *mem_res;
struct csi_state *state;
int ret;
@@ -966,11 +958,13 @@ static int mipi_csis_probe(struct platform_device *pdev)
return ret;
}
- mipi_csis_phy_init(state);
+ ret = mipi_csis_phy_init(state);
+ if (ret < 0)
+ return ret;
+
mipi_csis_phy_reset(state);
- mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- state->regs = devm_ioremap_resource(dev, mem_res);
+ state->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(state->regs))
return PTR_ERR(state->regs);