The CSIS is modelled as a single subdev, there's thus no ambiguity
regarding which subdev the code refers to. Rename mipi_sd to sd.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/staging/media/imx/imx7-mipi-csis.c | 91 +++++++++++-----------
1 file changed, 45 insertions(+), 46 deletions(-)
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index 78014ae02d34..6b9c05b1cdf3 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -298,7 +298,7 @@ struct csi_state {
spinlock_t slock;
struct device *dev;
struct media_pad pads[CSIS_PADS_NUM];
- struct v4l2_subdev mipi_sd;
+ struct v4l2_subdev sd;
struct v4l2_async_notifier notifier;
struct v4l2_subdev *src_sd;
@@ -785,12 +785,12 @@ static void mipi_csis_debugfs_exit(struct csi_state *state)
static struct csi_state *mipi_sd_to_csis_state(struct v4l2_subdev *sdev)
{
- return container_of(sdev, struct csi_state, mipi_sd);
+ return container_of(sdev, struct csi_state, sd);
}
-static int mipi_csis_s_stream(struct v4l2_subdev *mipi_sd, int enable)
+static int mipi_csis_s_stream(struct v4l2_subdev *sd, int enable)
{
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
int ret;
if (enable) {
@@ -854,15 +854,15 @@ mipi_csis_get_format(struct csi_state *state,
unsigned int pad)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(&state->mipi_sd, cfg, pad);
+ return v4l2_subdev_get_try_format(&state->sd, cfg, pad);
return &state->format_mbus;
}
-static int mipi_csis_init_cfg(struct v4l2_subdev *mipi_sd,
+static int mipi_csis_init_cfg(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg)
{
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
struct v4l2_mbus_framefmt *fmt_sink;
struct v4l2_mbus_framefmt *fmt_source;
enum v4l2_subdev_format_whence which;
@@ -896,11 +896,11 @@ static int mipi_csis_init_cfg(struct v4l2_subdev *mipi_sd,
return 0;
}
-static int mipi_csis_get_fmt(struct v4l2_subdev *mipi_sd,
+static int mipi_csis_get_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *sdformat)
{
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
struct v4l2_mbus_framefmt *fmt;
fmt = mipi_csis_get_format(state, cfg, sdformat->which, sdformat->pad);
@@ -912,11 +912,11 @@ static int mipi_csis_get_fmt(struct v4l2_subdev *mipi_sd,
return 0;
}
-static int mipi_csis_enum_mbus_code(struct v4l2_subdev *mipi_sd,
+static int mipi_csis_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
/*
* The CSIS can't transcode in any way, the source format is identical
@@ -944,11 +944,11 @@ static int mipi_csis_enum_mbus_code(struct v4l2_subdev *mipi_sd,
return 0;
}
-static int mipi_csis_set_fmt(struct v4l2_subdev *mipi_sd,
+static int mipi_csis_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *sdformat)
{
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
struct csis_pix_format const *csis_fmt;
struct v4l2_mbus_framefmt *fmt;
unsigned int align;
@@ -958,7 +958,7 @@ static int mipi_csis_set_fmt(struct v4l2_subdev *mipi_sd,
* modified.
*/
if (sdformat->pad == CSIS_PAD_SOURCE)
- return mipi_csis_get_fmt(mipi_sd, cfg, sdformat);
+ return mipi_csis_get_fmt(sd, cfg, sdformat);
if (sdformat->pad != CSIS_PAD_SINK)
return -EINVAL;
@@ -1022,9 +1022,9 @@ static int mipi_csis_set_fmt(struct v4l2_subdev *mipi_sd,
return 0;
}
-static int mipi_csis_log_status(struct v4l2_subdev *mipi_sd)
+static int mipi_csis_log_status(struct v4l2_subdev *sd)
{
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
mutex_lock(&state->lock);
mipi_csis_log_counters(state, true);
@@ -1064,8 +1064,8 @@ static int mipi_csis_link_setup(struct media_entity *entity,
const struct media_pad *local_pad,
const struct media_pad *remote_pad, u32 flags)
{
- struct v4l2_subdev *mipi_sd = media_entity_to_v4l2_subdev(entity);
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
struct v4l2_subdev *remote_sd;
dev_dbg(state->dev, "link setup %s -> %s", remote_pad->entity->name,
@@ -1110,7 +1110,7 @@ static int mipi_csis_notify_bound(struct v4l2_async_notifier *notifier,
struct v4l2_async_subdev *asd)
{
struct csi_state *state = mipi_notifier_to_csis_state(notifier);
- struct media_pad *sink = &state->mipi_sd.entity.pads[CSIS_PAD_SINK];
+ struct media_pad *sink = &state->sd.entity.pads[CSIS_PAD_SINK];
return v4l2_create_fwnode_links_to_pad(sd, sink, 0);
}
@@ -1155,12 +1155,11 @@ static int mipi_csis_async_register(struct csi_state *state)
state->notifier.ops = &mipi_csis_notify_ops;
- ret = v4l2_async_subdev_notifier_register(&state->mipi_sd,
- &state->notifier);
+ ret = v4l2_async_subdev_notifier_register(&state->sd, &state->notifier);
if (ret)
return ret;
- return v4l2_async_register_subdev(&state->mipi_sd);
+ return v4l2_async_register_subdev(&state->sd);
err_parse:
fwnode_handle_put(ep);
@@ -1174,8 +1173,8 @@ static int mipi_csis_async_register(struct csi_state *state)
static int mipi_csis_pm_suspend(struct device *dev, bool runtime)
{
- struct v4l2_subdev *mipi_sd = dev_get_drvdata(dev);
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
int ret = 0;
mutex_lock(&state->lock);
@@ -1198,8 +1197,8 @@ static int mipi_csis_pm_suspend(struct device *dev, bool runtime)
static int mipi_csis_pm_resume(struct device *dev, bool runtime)
{
- struct v4l2_subdev *mipi_sd = dev_get_drvdata(dev);
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
int ret = 0;
mutex_lock(&state->lock);
@@ -1255,33 +1254,33 @@ static const struct dev_pm_ops mipi_csis_pm_ops = {
* Probe/remove & platform driver
*/
-static int mipi_csis_subdev_init(struct v4l2_subdev *mipi_sd,
+static int mipi_csis_subdev_init(struct v4l2_subdev *sd,
struct platform_device *pdev,
const struct v4l2_subdev_ops *ops)
{
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
- v4l2_subdev_init(mipi_sd, ops);
- mipi_sd->owner = THIS_MODULE;
- snprintf(mipi_sd->name, sizeof(mipi_sd->name), "%s.%d",
+ v4l2_subdev_init(sd, ops);
+ sd->owner = THIS_MODULE;
+ snprintf(sd->name, sizeof(sd->name), "%s.%d",
CSIS_SUBDEV_NAME, state->index);
- mipi_sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
- mipi_sd->ctrl_handler = NULL;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sd->ctrl_handler = NULL;
- mipi_sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
- mipi_sd->entity.ops = &mipi_csis_entity_ops;
+ sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+ sd->entity.ops = &mipi_csis_entity_ops;
- mipi_sd->dev = &pdev->dev;
+ sd->dev = &pdev->dev;
state->csis_fmt = &mipi_csis_formats[0];
- mipi_csis_init_cfg(mipi_sd, NULL);
+ mipi_csis_init_cfg(sd, NULL);
state->pads[CSIS_PAD_SINK].flags = MEDIA_PAD_FL_SINK
| MEDIA_PAD_FL_MUST_CONNECT;
state->pads[CSIS_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE
| MEDIA_PAD_FL_MUST_CONNECT;
- return media_entity_pads_init(&mipi_sd->entity, CSIS_PADS_NUM,
+ return media_entity_pads_init(&sd->entity, CSIS_PADS_NUM,
state->pads);
}
@@ -1354,10 +1353,10 @@ static int mipi_csis_probe(struct platform_device *pdev)
goto disable_clock;
}
- platform_set_drvdata(pdev, &state->mipi_sd);
+ platform_set_drvdata(pdev, &state->sd);
mutex_init(&state->lock);
- ret = mipi_csis_subdev_init(&state->mipi_sd, pdev,
+ ret = mipi_csis_subdev_init(&state->sd, pdev,
&mipi_csis_subdev_ops);
if (ret < 0)
goto disable_clock;
@@ -1386,10 +1385,10 @@ static int mipi_csis_probe(struct platform_device *pdev)
unregister_all:
mipi_csis_debugfs_exit(state);
cleanup:
- media_entity_cleanup(&state->mipi_sd.entity);
+ media_entity_cleanup(&state->sd.entity);
v4l2_async_notifier_unregister(&state->notifier);
v4l2_async_notifier_cleanup(&state->notifier);
- v4l2_async_unregister_subdev(&state->mipi_sd);
+ v4l2_async_unregister_subdev(&state->sd);
disable_clock:
mipi_csis_clk_disable(state);
mutex_destroy(&state->lock);
@@ -1399,18 +1398,18 @@ static int mipi_csis_probe(struct platform_device *pdev)
static int mipi_csis_remove(struct platform_device *pdev)
{
- struct v4l2_subdev *mipi_sd = platform_get_drvdata(pdev);
- struct csi_state *state = mipi_sd_to_csis_state(mipi_sd);
+ struct v4l2_subdev *sd = platform_get_drvdata(pdev);
+ struct csi_state *state = mipi_sd_to_csis_state(sd);
mipi_csis_debugfs_exit(state);
v4l2_async_notifier_unregister(&state->notifier);
v4l2_async_notifier_cleanup(&state->notifier);
- v4l2_async_unregister_subdev(&state->mipi_sd);
+ v4l2_async_unregister_subdev(&state->sd);
pm_runtime_disable(&pdev->dev);
mipi_csis_pm_suspend(&pdev->dev, true);
mipi_csis_clk_disable(state);
- media_entity_cleanup(&state->mipi_sd.entity);
+ media_entity_cleanup(&state->sd.entity);
mutex_destroy(&state->lock);
pm_runtime_set_suspended(&pdev->dev);
--
Regards,
Laurent Pinchart
