target/linux/bcm27xx/patches-6.1/950-0645-media-i2c-imx290-Configure-data-lanes-at-start-time.patch

   1 From f463515fa1c3d34eeff708d3c015d357049b4df1 Mon Sep 17 00:00:00 2001
   2 From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
   3 Date: Mon, 16 Jan 2023 15:44:52 +0100
   4 Subject: [PATCH] media: i2c: imx290: Configure data lanes at start
   5  time
   6
   7 Upstream commit 7d399658f7c6
   8
   9 There's no need to configure the data lanes in the runtime PM resume
  10 handler. Do so in imx290_start_streaming() instead.
  11
  12 Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  13 Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
  14 Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
  15 Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
  16 ---
  17  drivers/media/i2c/imx290.c | 6 +++---
  18  1 file changed, 3 insertions(+), 3 deletions(-)
  19
  20 --- a/drivers/media/i2c/imx290.c
  21 +++ b/drivers/media/i2c/imx290.c
  22 @@ -762,6 +762,9 @@ static int imx290_start_streaming(struct
  23                 return ret;
  24         }
  25
  26 +       /* Set data lane count */
  27 +       imx290_set_data_lanes(imx290);
  28 +
  29         /* Apply the register values related to current frame format */
  30         format = v4l2_subdev_get_pad_format(&imx290->sd, state, 0);
  31         ret = imx290_setup_format(imx290, format);
  32 @@ -1069,9 +1072,6 @@ static int imx290_power_on(struct imx290
  33         gpiod_set_value_cansleep(imx290->rst_gpio, 0);
  34         usleep_range(30000, 31000);
  35
  36 -       /* Set data lane count */
  37 -       imx290_set_data_lanes(imx290);
  38 -
  39         return 0;
  40  }
  41