pmaports/device/main/linux-postmarketos-allwinner/0013-media-ov5640-Update-last-busy-timestamp-to-reset-aut.patch
Jan Jasper de Kroon fecd1c038d
device/main/linux-postmarketos-allwinner: upgrade to 6.1.9 (MR 3858)
Also added: 0013-media-ov5640-Update-last-busy-timestamp-to-reset-aut.patch
This solves bug of taking greenish pictures with Megapixels, due to
sensor being shutdown to early after taking a picture.

[ci:skip-build]: already built successfully in CI
2023-02-13 08:43:29 +01:00

69 lines
1.9 KiB
Diff

From: Andrey Skvortsov <andrej.skvortzov@gmail.com>
Date: Tue, 10 Jan 2023 02:00:03 +0300
Subject: [PATCH] media: ov5640: Update last busy timestamp to reset
autosuspend timer
Otherwise autosuspend delay doesn't work and power is cut off
immediately as device is freed.
Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
---
drivers/media/i2c/ov5640.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index ac35350..f71c0f7 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -1238,6 +1238,7 @@ static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val)
return ret;
}
+ pm_runtime_mark_last_busy(&sensor->i2c_client->dev);
return 0;
}
@@ -1305,6 +1306,7 @@ static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val)
}
*val = buf[0];
+ pm_runtime_mark_last_busy(&sensor->i2c_client->dev);
return 0;
}
@@ -3615,6 +3617,7 @@ static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
break;
}
+ pm_runtime_mark_last_busy(&sensor->i2c_client->dev);
pm_runtime_put_autosuspend(&sensor->i2c_client->dev);
return 0;
@@ -3702,6 +3705,7 @@ static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl)
break;
}
+ pm_runtime_mark_last_busy(&sensor->i2c_client->dev);
pm_runtime_put_autosuspend(&sensor->i2c_client->dev);
return ret;
@@ -4034,8 +4038,10 @@ static int ov5640_s_stream(struct v4l2_subdev *sd, int enable)
out:
mutex_unlock(&sensor->lock);
- if (!enable || ret)
+ if (!enable || ret) {
+ pm_runtime_mark_last_busy(&sensor->i2c_client->dev);
pm_runtime_put_autosuspend(&sensor->i2c_client->dev);
+ }
return ret;
}
@@ -4203,6 +4209,7 @@ static int ov5640_probe(struct i2c_client *client)
pm_runtime_enable(dev);
pm_runtime_set_autosuspend_delay(dev, 1000);
pm_runtime_use_autosuspend(dev);
+ pm_runtime_mark_last_busy(dev);
return 0;