From: Dan Scally <dan.scally@ideasonboard.com>
To: Jacopo Mondi <jacopo.mondi@ideasonboard.com>,
Dafna Hirschfeld <dafna@fastmail.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Keke Li <keke.li@amlogic.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
linux-rockchip@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 7/8] media: amlogic-c3: Use v4l2-params for validation
Date: Mon, 14 Jul 2025 15:18:17 +0100 [thread overview]
Message-ID: <346254d7-af2d-4773-a896-2338f16a0e6d@ideasonboard.com> (raw)
In-Reply-To: <20250710-extensible-parameters-validation-v2-7-7ec8918ec443@ideasonboard.com>
Hi Jacopo
On 10/07/2025 14:52, Jacopo Mondi wrote:
> Convert c3-ispa-params.c to use the new types fro block handlers
> defined in v4l2-params.h and use the new helpers from v4l2-params.c
> to remove boilerplate code from the driver.
>
> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
> ---
> .../media/platform/amlogic/c3/isp/c3-isp-params.c | 263 ++++++++-------------
> 1 file changed, 94 insertions(+), 169 deletions(-)
>
> diff --git a/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c b/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c
> index c80667dd766210d2b2e1ee60c8254a5814b9d81b..259cb354ffddf4a1195422dfd9b3ba24c79607fc 100644
> --- a/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c
> +++ b/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c
> @@ -9,64 +9,26 @@
>
> #include <media/v4l2-ioctl.h>
> #include <media/v4l2-mc.h>
> +#include <media/v4l2-params.h>
> #include <media/videobuf2-vmalloc.h>
>
> #include "c3-isp-common.h"
> #include "c3-isp-regs.h"
>
> -/*
> - * union c3_isp_params_block - Generalisation of a parameter block
> - *
> - * This union allows the driver to treat a block as a generic struct to this
> - * union and safely access the header and block-specific struct without having
> - * to resort to casting. The header member is accessed first, and the type field
> - * checked which allows the driver to determine which of the other members
> - * should be used.
> - *
> - * @header: The shared header struct embedded as the first member
> - * of all the possible other members. This member would be
> - * accessed first and the type field checked to determine
> - * which of the other members should be accessed.
> - * @awb_gains: For header.type == C3_ISP_PARAMS_BLOCK_AWB_GAINS
> - * @awb_cfg: For header.type == C3_ISP_PARAMS_BLOCK_AWB_CONFIG
> - * @ae_cfg: For header.type == C3_ISP_PARAMS_BLOCK_AE_CONFIG
> - * @af_cfg: For header.type == C3_ISP_PARAMS_BLOCK_AF_CONFIG
> - * @pst_gamma: For header.type == C3_ISP_PARAMS_BLOCK_PST_GAMMA
> - * @ccm: For header.type == C3_ISP_PARAMS_BLOCK_CCM
> - * @csc: For header.type == C3_ISP_PARAMS_BLOCK_CSC
> - * @blc: For header.type == C3_ISP_PARAMS_BLOCK_BLC
> - */
> -union c3_isp_params_block {
> - struct c3_isp_params_block_header header;
> - struct c3_isp_params_awb_gains awb_gains;
> - struct c3_isp_params_awb_config awb_cfg;
> - struct c3_isp_params_ae_config ae_cfg;
> - struct c3_isp_params_af_config af_cfg;
> - struct c3_isp_params_pst_gamma pst_gamma;
> - struct c3_isp_params_ccm ccm;
> - struct c3_isp_params_csc csc;
> - struct c3_isp_params_blc blc;
> -};
Same comment as for the rkisp1, but also:
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
> -
> -typedef void (*c3_isp_block_handler)(struct c3_isp_device *isp,
> - const union c3_isp_params_block *block);
> -
> -struct c3_isp_params_handler {
> - size_t size;
> - c3_isp_block_handler handler;
> -};
> -
> #define to_c3_isp_params_buffer(vbuf) \
> container_of(vbuf, struct c3_isp_params_buffer, vb)
>
> /* Hardware configuration */
>
> -static void c3_isp_params_cfg_awb_gains(struct c3_isp_device *isp,
> - const union c3_isp_params_block *block)
> +static void
> +c3_isp_params_cfg_awb_gains(void *dev,
> + const struct v4l2_params_block_header *block)
> {
> - const struct c3_isp_params_awb_gains *awb_gains = &block->awb_gains;
> + const struct c3_isp_params_awb_gains *awb_gains =
> + (const struct c3_isp_params_awb_gains *)block;
> + struct c3_isp_device *isp = dev;
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> c3_isp_update_bits(isp, ISP_TOP_BEO_CTRL,
> ISP_TOP_BEO_CTRL_WB_EN_MASK,
> ISP_TOP_BEO_CTRL_WB_DIS);
> @@ -89,7 +51,7 @@ static void c3_isp_params_cfg_awb_gains(struct c3_isp_device *isp,
> ISP_LSWB_WB_GAIN2_IR_GAIN_MASK,
> ISP_LSWB_WB_GAIN2_IR_GAIN(awb_gains->gb_gain));
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> c3_isp_update_bits(isp, ISP_TOP_BEO_CTRL,
> ISP_TOP_BEO_CTRL_WB_EN_MASK,
> ISP_TOP_BEO_CTRL_WB_EN);
> @@ -151,12 +113,15 @@ static void c3_isp_params_awb_cood(struct c3_isp_device *isp,
> ISP_AWB_IDX_DATA_VIDX_DATA(cfg->vert_coord[i]));
> }
>
> -static void c3_isp_params_cfg_awb_config(struct c3_isp_device *isp,
> - const union c3_isp_params_block *block)
> +static void
> +c3_isp_params_cfg_awb_config(void *dev,
> + const struct v4l2_params_block_header *block)
> {
> - const struct c3_isp_params_awb_config *awb_cfg = &block->awb_cfg;
> + const struct c3_isp_params_awb_config *awb_cfg =
> + (const struct c3_isp_params_awb_config *)block;
> + struct c3_isp_device *isp = dev;
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
> ISP_TOP_3A_STAT_CRTL_AWB_STAT_EN_MASK,
> ISP_TOP_3A_STAT_CRTL_AWB_STAT_DIS);
> @@ -205,7 +170,7 @@ static void c3_isp_params_cfg_awb_config(struct c3_isp_device *isp,
> c3_isp_params_awb_wt(isp, awb_cfg);
> c3_isp_params_awb_cood(isp, awb_cfg);
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
> ISP_TOP_3A_STAT_CRTL_AWB_STAT_EN_MASK,
> ISP_TOP_3A_STAT_CRTL_AWB_STAT_EN);
> @@ -268,12 +233,15 @@ static void c3_isp_params_ae_cood(struct c3_isp_device *isp,
> ISP_AE_IDX_DATA_VIDX_DATA(cfg->vert_coord[i]));
> }
>
> -static void c3_isp_params_cfg_ae_config(struct c3_isp_device *isp,
> - const union c3_isp_params_block *block)
> +static void
> +c3_isp_params_cfg_ae_config(void *dev,
> + const struct v4l2_params_block_header *block)
> {
> - const struct c3_isp_params_ae_config *ae_cfg = &block->ae_cfg;
> + const struct c3_isp_params_ae_config *ae_cfg =
> + (const struct c3_isp_params_ae_config *)block;
> + struct c3_isp_device *isp = dev;
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
> ISP_TOP_3A_STAT_CRTL_AE_STAT_EN_MASK,
> ISP_TOP_3A_STAT_CRTL_AE_STAT_DIS);
> @@ -303,7 +271,7 @@ static void c3_isp_params_cfg_ae_config(struct c3_isp_device *isp,
> c3_isp_params_ae_wt(isp, ae_cfg);
> c3_isp_params_ae_cood(isp, ae_cfg);
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
> ISP_TOP_3A_STAT_CRTL_AE_STAT_EN_MASK,
> ISP_TOP_3A_STAT_CRTL_AE_STAT_EN);
> @@ -326,12 +294,15 @@ static void c3_isp_params_af_cood(struct c3_isp_device *isp,
> ISP_AF_IDX_DATA_VIDX_DATA(cfg->vert_coord[i]));
> }
>
> -static void c3_isp_params_cfg_af_config(struct c3_isp_device *isp,
> - const union c3_isp_params_block *block)
> +static void
> +c3_isp_params_cfg_af_config(void *dev,
> + const struct v4l2_params_block_header *block)
> {
> - const struct c3_isp_params_af_config *af_cfg = &block->af_cfg;
> + const struct c3_isp_params_af_config *af_cfg =
> + (const struct c3_isp_params_af_config *)block;
> + struct c3_isp_device *isp = dev;
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
> ISP_TOP_3A_STAT_CRTL_AF_STAT_EN_MASK,
> ISP_TOP_3A_STAT_CRTL_AF_STAT_DIS);
> @@ -351,20 +322,23 @@ static void c3_isp_params_cfg_af_config(struct c3_isp_device *isp,
>
> c3_isp_params_af_cood(isp, af_cfg);
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
> ISP_TOP_3A_STAT_CRTL_AF_STAT_EN_MASK,
> ISP_TOP_3A_STAT_CRTL_AF_STAT_EN);
> }
>
> -static void c3_isp_params_cfg_pst_gamma(struct c3_isp_device *isp,
> - const union c3_isp_params_block *block)
> +static void
> +c3_isp_params_cfg_pst_gamma(void *dev,
> + const struct v4l2_params_block_header *block)
> {
> - const struct c3_isp_params_pst_gamma *gm = &block->pst_gamma;
> + const struct c3_isp_params_pst_gamma *gm =
> + (const struct c3_isp_params_pst_gamma *)block;
> + struct c3_isp_device *isp = dev;
> unsigned int base;
> unsigned int i;
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
> ISP_TOP_BED_CTRL_PST_GAMMA_EN_MASK,
> ISP_TOP_BED_CTRL_PST_GAMMA_DIS);
> @@ -393,19 +367,21 @@ static void c3_isp_params_cfg_pst_gamma(struct c3_isp_device *isp,
> }
> }
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
> ISP_TOP_BED_CTRL_PST_GAMMA_EN_MASK,
> ISP_TOP_BED_CTRL_PST_GAMMA_EN);
> }
>
> /* Configure 3 x 3 ccm matrix */
> -static void c3_isp_params_cfg_ccm(struct c3_isp_device *isp,
> - const union c3_isp_params_block *block)
> +static void c3_isp_params_cfg_ccm(void *dev,
> + const struct v4l2_params_block_header *block)
> {
> - const struct c3_isp_params_ccm *ccm = &block->ccm;
> + const struct c3_isp_params_ccm *ccm =
> + (const struct c3_isp_params_ccm *)block;
> + struct c3_isp_device *isp = dev;
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
> ISP_TOP_BED_CTRL_CCM_EN_MASK,
> ISP_TOP_BED_CTRL_CCM_DIS);
> @@ -442,19 +418,21 @@ static void c3_isp_params_cfg_ccm(struct c3_isp_device *isp,
> ISP_CCM_MTX_22_23_RS_MTX_22_MASK,
> ISP_CCM_MTX_22_23_RS_MTX_22(ccm->matrix[2][2]));
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
> ISP_TOP_BED_CTRL_CCM_EN_MASK,
> ISP_TOP_BED_CTRL_CCM_EN);
> }
>
> /* Configure color space conversion matrix parameters */
> -static void c3_isp_params_cfg_csc(struct c3_isp_device *isp,
> - const union c3_isp_params_block *block)
> +static void c3_isp_params_cfg_csc(void *dev,
> + const struct v4l2_params_block_header *block)
> {
> - const struct c3_isp_params_csc *csc = &block->csc;
> + const struct c3_isp_params_csc *csc =
> + (const struct c3_isp_params_csc *)block;
> + struct c3_isp_device *isp = dev;
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
> ISP_TOP_BED_CTRL_CM0_EN_MASK,
> ISP_TOP_BED_CTRL_CM0_DIS);
> @@ -491,19 +469,21 @@ static void c3_isp_params_cfg_csc(struct c3_isp_device *isp,
> ISP_CM0_COEF22_OUP_OFST0_MTX_22_MASK,
> ISP_CM0_COEF22_OUP_OFST0_MTX_22(csc->matrix[2][2]));
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
> ISP_TOP_BED_CTRL_CM0_EN_MASK,
> ISP_TOP_BED_CTRL_CM0_EN);
> }
>
> /* Set blc offset of each color channel */
> -static void c3_isp_params_cfg_blc(struct c3_isp_device *isp,
> - const union c3_isp_params_block *block)
> +static void c3_isp_params_cfg_blc(void *dev,
> + const struct v4l2_params_block_header *block)
> {
> - const struct c3_isp_params_blc *blc = &block->blc;
> + const struct c3_isp_params_blc *blc =
> + (const struct c3_isp_params_blc *)block;
> + struct c3_isp_device *isp = dev;
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
> c3_isp_update_bits(isp, ISP_TOP_BEO_CTRL,
> ISP_TOP_BEO_CTRL_BLC_EN_MASK,
> ISP_TOP_BEO_CTRL_BLC_DIS);
> @@ -517,13 +497,13 @@ static void c3_isp_params_cfg_blc(struct c3_isp_device *isp,
> ISP_LSWB_BLC_OFST1_GB_OFST(blc->gb_ofst) |
> ISP_LSWB_BLC_OFST1_B_OFST(blc->b_ofst));
>
> - if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> + if (block->flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
> c3_isp_update_bits(isp, ISP_TOP_BEO_CTRL,
> ISP_TOP_BEO_CTRL_BLC_EN_MASK,
> ISP_TOP_BEO_CTRL_BLC_EN);
> }
>
> -static const struct c3_isp_params_handler c3_isp_params_handlers[] = {
> +static const struct v4l2_params_handler c3_isp_params_handlers[] = {
> [C3_ISP_PARAMS_BLOCK_AWB_GAINS] = {
> .size = sizeof(struct c3_isp_params_awb_gains),
> .handler = c3_isp_params_cfg_awb_gains,
> @@ -568,16 +548,16 @@ static void c3_isp_params_cfg_blocks(struct c3_isp_params *params)
>
> /* Walk the list of parameter blocks and process them */
> while (block_offset < config->data_size) {
> - const struct c3_isp_params_handler *block_handler;
> - const union c3_isp_params_block *block;
> + const struct v4l2_params_handler *block_handler;
> + const struct v4l2_params_block_header *block;
>
> - block = (const union c3_isp_params_block *)
> + block = (const struct v4l2_params_block_header *)
> &config->data[block_offset];
>
> - block_handler = &c3_isp_params_handlers[block->header.type];
> + block_handler = &c3_isp_params_handlers[block->type];
> block_handler->handler(params->isp, block);
>
> - block_offset += block->header.size;
> + block_offset += block->size;
> }
> }
>
> @@ -766,31 +746,35 @@ static void c3_isp_params_vb2_buf_queue(struct vb2_buffer *vb)
> list_add_tail(&buf->list, ¶ms->pending);
> }
>
> +static int
> +c3_isp_params_validate_buffer(struct device *dev,
> + const struct v4l2_params_buffer *buffer)
> +{
> + /* Only v0 is supported at the moment */
> + if (buffer->version != C3_ISP_PARAMS_BUFFER_V0) {
> + dev_dbg(dev, "Invalid params buffer version: %u\n",
> + buffer->version);
> + return -EINVAL;
> + }
> +
> + return 0;
> +}
> +
> static int c3_isp_params_vb2_buf_prepare(struct vb2_buffer *vb)
> {
> struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
> struct c3_isp_params_buffer *buf = to_c3_isp_params_buffer(vbuf);
> struct c3_isp_params *params = vb2_get_drv_priv(vb->vb2_queue);
> - struct c3_isp_params_cfg *cfg = buf->cfg;
> struct c3_isp_params_cfg *usr_cfg = vb2_plane_vaddr(vb, 0);
> size_t payload_size = vb2_get_plane_payload(vb, 0);
> - size_t header_size = offsetof(struct c3_isp_params_cfg, data);
> - size_t block_offset = 0;
> - size_t cfg_size;
> -
> - /* Payload size can't be greater than the destination buffer size */
> - if (payload_size > params->vfmt.fmt.meta.buffersize) {
> - dev_dbg(params->isp->dev,
> - "Payload size is too large: %zu\n", payload_size);
> - return -EINVAL;
> - }
> + struct c3_isp_params_cfg *cfg = buf->cfg;
> + int ret;
>
> - /* Payload size can't be smaller than the header size */
> - if (payload_size < header_size) {
> - dev_dbg(params->isp->dev,
> - "Payload size is too small: %zu\n", payload_size);
> - return -EINVAL;
> - }
> + ret = v4l2_params_buffer_validate(params->isp->dev, vb,
> + params->vfmt.fmt.meta.buffersize,
> + c3_isp_params_validate_buffer);
> + if (ret)
> + return ret;
>
> /*
> * Use the internal scratch buffer to avoid userspace modifying
> @@ -798,70 +782,11 @@ static int c3_isp_params_vb2_buf_prepare(struct vb2_buffer *vb)
> */
> memcpy(cfg, usr_cfg, payload_size);
>
> - /* Only v0 is supported at the moment */
> - if (cfg->version != C3_ISP_PARAMS_BUFFER_V0) {
> - dev_dbg(params->isp->dev,
> - "Invalid params buffer version: %u\n", cfg->version);
> - return -EINVAL;
> - }
> -
> - /* Validate the size reported in the parameter buffer header */
> - cfg_size = header_size + cfg->data_size;
> - if (cfg_size != payload_size) {
> - dev_dbg(params->isp->dev,
> - "Data size %zu and payload size %zu are different\n",
> - cfg_size, payload_size);
> - return -EINVAL;
> - }
> -
> - /* Walk the list of parameter blocks and validate them */
> - cfg_size = cfg->data_size;
> - while (cfg_size >= sizeof(struct c3_isp_params_block_header)) {
> - const struct c3_isp_params_block_header *block;
> - const struct c3_isp_params_handler *handler;
> -
> - block = (struct c3_isp_params_block_header *)
> - &cfg->data[block_offset];
> -
> - if (block->type >= ARRAY_SIZE(c3_isp_params_handlers)) {
> - dev_dbg(params->isp->dev,
> - "Invalid params block type\n");
> - return -EINVAL;
> - }
> -
> - if (block->size > cfg_size) {
> - dev_dbg(params->isp->dev,
> - "Block size is greater than cfg size\n");
> - return -EINVAL;
> - }
> -
> - if ((block->flags & (C3_ISP_PARAMS_BLOCK_FL_ENABLE |
> - C3_ISP_PARAMS_BLOCK_FL_DISABLE)) ==
> - (C3_ISP_PARAMS_BLOCK_FL_ENABLE |
> - C3_ISP_PARAMS_BLOCK_FL_DISABLE)) {
> - dev_dbg(params->isp->dev,
> - "Invalid parameters block flags\n");
> - return -EINVAL;
> - }
> -
> - handler = &c3_isp_params_handlers[block->type];
> - if (block->size != handler->size) {
> - dev_dbg(params->isp->dev,
> - "Invalid params block size\n");
> - return -EINVAL;
> - }
> -
> - block_offset += block->size;
> - cfg_size -= block->size;
> - }
> -
> - if (cfg_size) {
> - dev_dbg(params->isp->dev,
> - "Unexpected data after the params buffer end\n");
> - return -EINVAL;
> - }
> -
> - return 0;
> + return v4l2_params_blocks_validate(params->isp->dev,
> + (struct v4l2_params_buffer *)cfg,
> + c3_isp_params_handlers,
> + ARRAY_SIZE(c3_isp_params_handlers),
> + NULL);
> }
>
> static int c3_isp_params_vb2_buf_init(struct vb2_buffer *vb)
>
next prev parent reply other threads:[~2025-07-14 14:18 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-10 13:52 [PATCH v2 0/8] media: Introduce V4L2 extensible parameters Jacopo Mondi
2025-07-10 13:52 ` [PATCH v2 1/8] media: uapi: Introduce V4L2 extensible params Jacopo Mondi
2025-07-10 14:02 ` Dan Scally
2025-07-10 14:49 ` Dan Scally
2025-07-11 6:22 ` Jacopo Mondi
2025-07-10 13:52 ` [PATCH v2 2/8] media: uapi: Convert RkISP1 to " Jacopo Mondi
2025-07-10 14:04 ` Dan Scally
2025-07-10 13:52 ` [PATCH v2 3/8] media: uapi: Convert Amlogic C3 " Jacopo Mondi
2025-07-10 14:05 ` Dan Scally
2025-07-10 13:52 ` [PATCH v2 4/8] media: Documentation: uapi: Add V4L2 extensible parameters Jacopo Mondi
2025-07-10 14:06 ` Dan Scally
2025-07-10 13:52 ` [PATCH v2 5/8] media: v4l2-common: Introduce v4l2-params.c Jacopo Mondi
2025-07-10 14:18 ` Dan Scally
2025-07-14 0:51 ` kernel test robot
2025-07-10 13:52 ` [PATCH v2 6/8] media: rkisp1: Use v4l2-params for validation Jacopo Mondi
2025-07-14 14:17 ` Dan Scally
2025-08-19 14:24 ` Jacopo Mondi
2025-07-10 13:52 ` [PATCH v2 7/8] media: amlogic-c3: " Jacopo Mondi
2025-07-14 14:18 ` Dan Scally [this message]
2025-07-10 13:52 ` [PATCH v2 8/8] media: Documentation: kapi: Add v4l2 extensible parameters Jacopo Mondi
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