[PATCH v5 0/9] media: v4l2-subdev: add subdev-wide state struct

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Hi,

v5 of the series. No content changes compared to v4, but the series is
split into smaller parts to enable reviews.

The split is artificial, and all the patches need to be squashed into
one before merging.

The point of the series is explained in "media: v4l2-subdev: add
subdev-wide state struct", but for easier reviews I add it partially
here:

We have 'struct v4l2_subdev_pad_config' which contains configuration for
a single pad used for the TRY functionality, and an array of those
structs is passed to various v4l2_subdev_pad_ops.

I was working on subdev internal routing between pads, and realized that
there's no way to add TRY functionality for routes, which is not pad
specific configuration. Adding a separate struct for try-route config
wouldn't work either, as e.g. set-fmt needs to know the try-route
configuration to propagate the settings.

This patch adds a new struct, 'struct v4l2_subdev_state' (which at the
moment only contains the v4l2_subdev_pad_config array) and the new
struct is used in most of the places where v4l2_subdev_pad_config was
used. All v4l2_subdev_pad_ops functions taking v4l2_subdev_pad_config
are changed to instead take v4l2_subdev_state.

 Tomi

Tomi Valkeinen (9):
  media: v4l2-subdev: add subdev-wide state struct
  media: s5k5baf: changes for subdev-wide state struct
  media: s3c-camif: changes for subdev-wide state struct
  media: i2c: changes for subdev-wide state struct
  media: pci: changes for subdev-wide state struct
  media: platform: changes for subdev-wide state struct
  media: test-drivers: changes for subdev-wide state struct
  media: usb: changes for subdev-wide state struct
  media: staging: changes for subdev-wide state struct

 drivers/media/i2c/adv7170.c                   |   6 +-
 drivers/media/i2c/adv7175.c                   |   6 +-
 drivers/media/i2c/adv7180.c                   |  18 +--
 drivers/media/i2c/adv7183.c                   |   8 +-
 drivers/media/i2c/adv748x/adv748x-afe.c       |  13 +-
 drivers/media/i2c/adv748x/adv748x-csi2.c      |  14 +-
 drivers/media/i2c/adv748x/adv748x-hdmi.c      |  13 +-
 drivers/media/i2c/adv7511-v4l2.c              |  10 +-
 drivers/media/i2c/adv7604.c                   |  12 +-
 drivers/media/i2c/adv7842.c                   |  12 +-
 drivers/media/i2c/ak881x.c                    |   6 +-
 drivers/media/i2c/ccs/ccs-core.c              |  84 ++++++-----
 drivers/media/i2c/cx25840/cx25840-core.c      |   2 +-
 drivers/media/i2c/et8ek8/et8ek8_driver.c      |  23 +--
 drivers/media/i2c/hi556.c                     |  15 +-
 drivers/media/i2c/imx208.c                    |  19 +--
 drivers/media/i2c/imx214.c                    |  37 ++---
 drivers/media/i2c/imx219.c                    |  30 ++--
 drivers/media/i2c/imx258.c                    |  19 +--
 drivers/media/i2c/imx274.c                    |  38 ++---
 drivers/media/i2c/imx290.c                    |  20 +--
 drivers/media/i2c/imx319.c                    |  18 +--
 drivers/media/i2c/imx334.c                    |  28 ++--
 drivers/media/i2c/imx355.c                    |  18 +--
 drivers/media/i2c/m5mols/m5mols_core.c        |  21 ++-
 drivers/media/i2c/max9286.c                   |  17 ++-
 drivers/media/i2c/ml86v7667.c                 |   4 +-
 drivers/media/i2c/mt9m001.c                   |  18 +--
 drivers/media/i2c/mt9m032.c                   |  38 ++---
 drivers/media/i2c/mt9m111.c                   |  18 +--
 drivers/media/i2c/mt9p031.c                   |  45 +++---
 drivers/media/i2c/mt9t001.c                   |  44 +++---
 drivers/media/i2c/mt9t112.c                   |  14 +-
 drivers/media/i2c/mt9v011.c                   |   6 +-
 drivers/media/i2c/mt9v032.c                   |  44 +++---
 drivers/media/i2c/mt9v111.c                   |  23 +--
 drivers/media/i2c/noon010pc30.c               |  19 ++-
 drivers/media/i2c/ov02a10.c                   |  17 ++-
 drivers/media/i2c/ov13858.c                   |  18 +--
 drivers/media/i2c/ov2640.c                    |  16 +-
 drivers/media/i2c/ov2659.c                    |  14 +-
 drivers/media/i2c/ov2680.c                    |  23 +--
 drivers/media/i2c/ov2685.c                    |  10 +-
 drivers/media/i2c/ov2740.c                    |  15 +-
 drivers/media/i2c/ov5640.c                    |  14 +-
 drivers/media/i2c/ov5645.c                    |  38 ++---
 drivers/media/i2c/ov5647.c                    |  26 ++--
 drivers/media/i2c/ov5648.c                    |  14 +-
 drivers/media/i2c/ov5670.c                    |  19 +--
 drivers/media/i2c/ov5675.c                    |  15 +-
 drivers/media/i2c/ov5695.c                    |  15 +-
 drivers/media/i2c/ov6650.c                    |  28 ++--
 drivers/media/i2c/ov7251.c                    |  39 ++---
 drivers/media/i2c/ov7670.c                    |  17 ++-
 drivers/media/i2c/ov772x.c                    |  12 +-
 drivers/media/i2c/ov7740.c                    |  17 ++-
 drivers/media/i2c/ov8856.c                    |  15 +-
 drivers/media/i2c/ov8865.c                    |  14 +-
 drivers/media/i2c/ov9640.c                    |   8 +-
 drivers/media/i2c/ov9650.c                    |  17 ++-
 drivers/media/i2c/ov9734.c                    |  15 +-
 drivers/media/i2c/rdacm20.c                   |   4 +-
 drivers/media/i2c/rdacm21.c                   |   4 +-
 drivers/media/i2c/rj54n1cb0c.c                |  12 +-
 drivers/media/i2c/s5c73m3/s5c73m3-core.c      |  55 +++----
 drivers/media/i2c/s5k4ecgx.c                  |  22 +--
 drivers/media/i2c/s5k5baf.c                   |  49 +++---
 drivers/media/i2c/s5k6a3.c                    |  19 ++-
 drivers/media/i2c/s5k6aa.c                    |  39 ++---
 drivers/media/i2c/saa6752hs.c                 |   6 +-
 drivers/media/i2c/saa7115.c                   |   2 +-
 drivers/media/i2c/saa717x.c                   |   2 +-
 drivers/media/i2c/sr030pc30.c                 |   8 +-
 drivers/media/i2c/st-mipid02.c                |  21 +--
 drivers/media/i2c/tc358743.c                  |   8 +-
 drivers/media/i2c/tda1997x.c                  |  14 +-
 drivers/media/i2c/tvp514x.c                   |  12 +-
 drivers/media/i2c/tvp5150.c                   |  20 +--
 drivers/media/i2c/tvp7002.c                   |  11 +-
 drivers/media/i2c/tw9910.c                    |  10 +-
 drivers/media/i2c/vs6624.c                    |   8 +-
 drivers/media/pci/cx18/cx18-av-core.c         |   2 +-
 drivers/media/pci/intel/ipu3/ipu3-cio2-main.c |  17 ++-
 drivers/media/pci/saa7134/saa7134-empress.c   |   5 +-
 drivers/media/platform/atmel/atmel-isc-base.c |  19 ++-
 drivers/media/platform/atmel/atmel-isi.c      |  19 ++-
 drivers/media/platform/cadence/cdns-csi2tx.c  |  14 +-
 .../media/platform/exynos4-is/fimc-capture.c  |  22 +--
 drivers/media/platform/exynos4-is/fimc-isp.c  |  37 +++--
 drivers/media/platform/exynos4-is/fimc-lite.c |  39 ++---
 drivers/media/platform/exynos4-is/mipi-csis.c |  17 ++-
 .../media/platform/marvell-ccic/mcam-core.c   |   5 +-
 drivers/media/platform/omap3isp/ispccdc.c     |  85 ++++++-----
 drivers/media/platform/omap3isp/ispccp2.c     |  49 +++---
 drivers/media/platform/omap3isp/ispcsi2.c     |  41 ++---
 drivers/media/platform/omap3isp/isppreview.c  |  69 +++++----
 drivers/media/platform/omap3isp/ispresizer.c  |  70 +++++----
 drivers/media/platform/pxa_camera.c           |   5 +-
 .../media/platform/qcom/camss/camss-csid.c    |  35 ++---
 .../media/platform/qcom/camss/camss-csiphy.c  |  40 ++---
 .../media/platform/qcom/camss/camss-ispif.c   |  36 ++---
 drivers/media/platform/qcom/camss/camss-vfe.c |  84 ++++++-----
 drivers/media/platform/rcar-vin/rcar-csi2.c   |   8 +-
 drivers/media/platform/rcar-vin/rcar-v4l2.c   |  10 +-
 drivers/media/platform/renesas-ceu.c          |   7 +-
 .../platform/rockchip/rkisp1/rkisp1-isp.c     | 112 ++++++++------
 .../platform/rockchip/rkisp1/rkisp1-resizer.c |  95 +++++++-----
 .../media/platform/s3c-camif/camif-capture.c  |  18 +--
 drivers/media/platform/stm32/stm32-dcmi.c     |  14 +-
 .../platform/sunxi/sun4i-csi/sun4i_v4l2.c     |  16 +-
 drivers/media/platform/ti-vpe/cal-camerarx.c  |  35 +++--
 drivers/media/platform/via-camera.c           |   5 +-
 drivers/media/platform/video-mux.c            |  22 +--
 drivers/media/platform/vsp1/vsp1_brx.c        |  34 +++--
 drivers/media/platform/vsp1/vsp1_clu.c        |  13 +-
 drivers/media/platform/vsp1/vsp1_entity.c     |  59 ++++----
 drivers/media/platform/vsp1/vsp1_entity.h     |  20 +--
 drivers/media/platform/vsp1/vsp1_histo.c      |  51 ++++---
 drivers/media/platform/vsp1/vsp1_hsit.c       |  14 +-
 drivers/media/platform/vsp1/vsp1_lif.c        |  13 +-
 drivers/media/platform/vsp1/vsp1_lut.c        |  13 +-
 drivers/media/platform/vsp1/vsp1_rwpf.c       |  32 ++--
 drivers/media/platform/vsp1/vsp1_rwpf.h       |   2 +-
 drivers/media/platform/vsp1/vsp1_sru.c        |  22 +--
 drivers/media/platform/vsp1/vsp1_uds.c        |  22 +--
 drivers/media/platform/vsp1/vsp1_uif.c        |  27 ++--
 .../media/platform/xilinx/xilinx-csi2rxss.c   |  26 ++--
 drivers/media/platform/xilinx/xilinx-tpg.c    |  25 +--
 drivers/media/platform/xilinx/xilinx-vip.c    |  12 +-
 drivers/media/platform/xilinx/xilinx-vip.h    |   4 +-
 .../media/test-drivers/vimc/vimc-debayer.c    |  20 +--
 drivers/media/test-drivers/vimc/vimc-scaler.c |  36 ++---
 drivers/media/test-drivers/vimc/vimc-sensor.c |  16 +-
 drivers/media/usb/go7007/s2250-board.c        |   2 +-
 drivers/media/v4l2-core/v4l2-subdev.c         | 142 ++++++++++--------
 .../media/atomisp/i2c/atomisp-gc0310.c        |  10 +-
 .../media/atomisp/i2c/atomisp-gc2235.c        |  10 +-
 .../media/atomisp/i2c/atomisp-mt9m114.c       |  12 +-
 .../media/atomisp/i2c/atomisp-ov2680.c        |  10 +-
 .../media/atomisp/i2c/atomisp-ov2722.c        |  10 +-
 .../media/atomisp/i2c/ov5693/atomisp-ov5693.c |  10 +-
 .../staging/media/atomisp/pci/atomisp_cmd.c   |  33 ++--
 .../staging/media/atomisp/pci/atomisp_csi2.c  |  28 ++--
 .../staging/media/atomisp/pci/atomisp_csi2.h  |   2 +-
 .../staging/media/atomisp/pci/atomisp_file.c  |  14 +-
 .../staging/media/atomisp/pci/atomisp_fops.c  |   6 +-
 .../media/atomisp/pci/atomisp_subdev.c        |  64 ++++----
 .../media/atomisp/pci/atomisp_subdev.h        |   9 +-
 .../staging/media/atomisp/pci/atomisp_tpg.c   |  12 +-
 drivers/staging/media/imx/imx-ic-prp.c        |  19 +--
 drivers/staging/media/imx/imx-ic-prpencvf.c   |  31 ++--
 drivers/staging/media/imx/imx-media-csi.c     |  82 +++++-----
 drivers/staging/media/imx/imx-media-utils.c   |   4 +-
 drivers/staging/media/imx/imx-media-vdic.c    |  24 +--
 drivers/staging/media/imx/imx-media.h         |   2 +-
 drivers/staging/media/imx/imx6-mipi-csi2.c    |  12 +-
 drivers/staging/media/imx/imx7-media-csi.c    |  33 ++--
 drivers/staging/media/imx/imx7-mipi-csis.c    |  34 +++--
 drivers/staging/media/ipu3/ipu3-v4l2.c        |  26 ++--
 drivers/staging/media/omap4iss/iss_csi2.c     |  37 ++---
 drivers/staging/media/omap4iss/iss_ipipe.c    |  37 ++---
 drivers/staging/media/omap4iss/iss_ipipeif.c  |  47 +++---
 drivers/staging/media/omap4iss/iss_resizer.c  |  39 ++---
 drivers/staging/media/tegra-video/csi.c       |  10 +-
 drivers/staging/media/tegra-video/vi.c        |  24 +--
 include/media/v4l2-subdev.h                   |  74 +++++----
 166 files changed, 2162 insertions(+), 1802 deletions(-)

-- 
2.25.1




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