6.6-stable review patch. If anyone has any objections, please let me know.
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From: David Plowman david.plowman@raspberrypi.com
[ Upstream commit e3b82d49bf676f3c873e642038765eac32ab6d39 ]
The datasheet for this sensor documents the minimum vblanking as being 32 lines. It does fix some problems with occasional black lines at the bottom of images (tested on Raspberry Pi).
Signed-off-by: David Plowman david.plowman@raspberrypi.com Reviewed-by: Jacopo Mondi jacopo.mondi@ideasonboard.com Reviewed-by: Dave Stevenson dave.stevenson@raspberrypi.com Signed-off-by: Jai Luthra jai.luthra@ideasonboard.com Signed-off-by: Sakari Ailus sakari.ailus@linux.intel.com Signed-off-by: Hans Verkuil hverkuil@xs4all.nl Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/i2c/imx219.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index a14e571dc62bc..a3d5a8a7c660b 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -77,7 +77,7 @@ #define IMX219_VTS_30FPS_640x480 0x06e3 #define IMX219_VTS_MAX 0xffff
-#define IMX219_VBLANK_MIN 4 +#define IMX219_VBLANK_MIN 32
/*Frame Length Line*/ #define IMX219_FLL_MIN 0x08a6