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media: cvs: Drop comments on sub-device operations

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The sub-device operations are well documented in the V4L2 sub-device
framework already. Drop them from the CVS driver.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Sakari Ailus 2026-07-01 09:50:47 +03:00
parent e33ce9db24
commit c590d6d488
1 changed files with 0 additions and 82 deletions
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82
drivers/media/i2c/cvs/v4l2.c
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@ -72,19 +72,6 @@ static int csi_set_link_cfg(struct icvs *ctx, u64 link_freq)
* Streaming
*/
/**
* cvs_csi_enable_streams - Start streaming through the bridge
* @sd: Sub-device pointer
* @state: Active state
* @pad: Pad identifier (must be ICVS_CSI_PAD_SOURCE)
* @streams_mask: Streams to enable (bit 0 supported)
*
* Runtime-resumes the bridge (triggering cvs_runtime_resume() to claim CSI-2
* link ownership), fetches the link frequency, programs the MIPI configuration,
* and forwards the enable request downstream.
*
* Return: 0 on success or negative errno.
*/
static int cvs_csi_enable_streams(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
u32 pad, u64 streams_mask)
@ -130,19 +117,6 @@ static int cvs_csi_enable_streams(struct v4l2_subdev *sd,
return ret;
}
/**
* cvs_csi_disable_streams - Stop streaming through the bridge
* @sd: Sub-device pointer
* @state: Active state
* @pad: Pad identifier (must be ICVS_CSI_PAD_SOURCE)
* @streams_mask: Streams to disable (bit 0 supported)
*
* Disables the remote sensor stream then drops the PM reference acquired
* during enable. After the autosuspend delay, cvs_runtime_suspend() will
* return CSI-2 link ownership to CVS firmware.
*
* Return: 0 on success or negative errno.
*/
static int cvs_csi_disable_streams(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
u32 pad, u64 streams_mask)
@ -168,15 +142,6 @@ static int cvs_csi_disable_streams(struct v4l2_subdev *sd,
/*
* Pad operations / formats
*/
/**
* cvs_csi_init_state - Initialize pad formats in subdev state
* @sd: Sub-device
* @state: State container
*
* Sets all pad formats to a minimal 1x1 default.
*
* Return: 0.
*/
static int cvs_csi_init_state(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state)
{
@ -187,17 +152,6 @@ static int cvs_csi_init_state(struct v4l2_subdev *sd,
return 0;
}
/**
* cvs_csi_set_fmt - Negotiate pad format
* @sd: Sub-device
* @state: State
* @format: Desired / returned format
*
* Mirrors sink format onto source pad. Accepts many media bus codes, falling
* back to Y8 if unsupported. Normalizes field setting.
*
* Return: 0.
*/
static int cvs_csi_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
struct v4l2_subdev_format *format)
@ -320,17 +274,6 @@ static int cvs_csi_set_fmt(struct v4l2_subdev *sd,
return 0;
}
/**
* cvs_csi_get_mbus_config - Provide current CSI-2 bus configuration
* @sd: Sub-device
* @pad: Pad index
* @cfg: Returned bus config
*
* Fills lane ordering and number of lanes; retrieves link frequency from
* remote entity.
*
* Return: 0 on success or negative errno.
*/
static int cvs_csi_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad,
struct v4l2_mbus_config *cfg)
{
@ -385,17 +328,6 @@ static const struct media_entity_operations cvs_csi_entity_ops = {
/*
* Async notifier
*/
/**
* cvs_csi_notify_bound - Remote sensor bound callback
* @notifier: Async notifier
* @sd: Remote subdev
* @asc: Async match connection
*
* Locates the source pad of the remote sensor and creates a media link to
* the CVS bridge sink pad enabling it by default.
*
* Return: 0 on success or negative errno.
*/
static int cvs_csi_notify_bound(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *sd,
struct v4l2_async_connection *asc)
@ -419,12 +351,6 @@ static int cvs_csi_notify_bound(struct v4l2_async_notifier *notifier,
return v4l2_device_register_subdev_nodes(sd->v4l2_dev);
}
/**
* cvs_csi_notify_unbind - Remote sensor unbind callback
* @notifier: Notifier
* @sd: Remote subdev
* @asc: Connection
*/
static void cvs_csi_notify_unbind(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *sd,
struct v4l2_async_connection *asc)
@ -442,14 +368,6 @@ static const struct v4l2_async_notifier_operations cvs_csi_notify_ops = {
/*
* Controls
*/
/**
* cvs_csi_init_controls - Initialize V4L2 controls
* @ctx: CVS context
*
* Currently sets up a read-only privacy control placeholder.
*
* Return: 0 on success or negative errno.
*/
static int cvs_csi_init_controls(struct icvs *ctx)
{
struct v4l2_ctrl *privacy_ctrl;