mirror of
				https://github.com/Ysurac/openmptcprouter.git
				synced 2025-03-09 15:40:20 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			29 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From cf37fd10a2b62affdd07c67b5ef1e5f1f49f5d58 Mon Sep 17 00:00:00 2001
 | |
| From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 | |
| Date: Sun, 16 Oct 2022 09:15:05 +0300
 | |
| Subject: [PATCH] media: i2c: imx290: Use device lock for the control handler
 | |
| 
 | |
| Upstream commit 08878cbc0cbf.
 | |
| 
 | |
| The link frequency and pixel rate controls are set without holding the
 | |
| control handler lock, resulting in kernel warnings. As the value of
 | |
| those controls depend on the format, the simplest fix is to use the
 | |
| device lock for the control handler.
 | |
| 
 | |
| Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 | |
| Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
 | |
| Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
 | |
| ---
 | |
|  drivers/media/i2c/imx290.c | 1 +
 | |
|  1 file changed, 1 insertion(+)
 | |
| 
 | |
| --- a/drivers/media/i2c/imx290.c
 | |
| +++ b/drivers/media/i2c/imx290.c
 | |
| @@ -1043,6 +1043,7 @@ static int imx290_probe(struct i2c_clien
 | |
|  	imx290_entity_init_cfg(&imx290->sd, NULL);
 | |
|  
 | |
|  	v4l2_ctrl_handler_init(&imx290->ctrls, 4);
 | |
| +	imx290->ctrls.lock = &imx290->lock;
 | |
|  
 | |
|  	v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
 | |
|  			  V4L2_CID_GAIN, 0, 72, 1, 0);
 |