[v3,04/20] media: i2c: imx219: Drop IMX219_REG_CSI_LANE_MODE from common regs array

Message ID 20230913135638.26277-5-laurent.pinchart@ideasonboard.com (mailing list archive)
State Superseded
Headers
Series media: i2c: imx219: Miscellaneous cleanups and improvements |

Commit Message

Laurent Pinchart Sept. 13, 2023, 1:56 p.m. UTC
  The IMX219_REG_CSI_LANE_MODE is configured twice, once with a hardcoded
value in the imx219_common_regs registers array, and once with the value
appropriate for the system in imx219_configure_lanes(). The latter is
enough, drop the former.

Fixes: ceddfd4493b3 ("media: i2c: imx219: Support four-lane operation")
Suggested-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/media/i2c/imx219.c | 1 -
 1 file changed, 1 deletion(-)
  

Comments

Dave Stevenson Sept. 19, 2023, 10:29 a.m. UTC | #1
On Wed, 13 Sept 2023 at 14:56, Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>
> The IMX219_REG_CSI_LANE_MODE is configured twice, once with a hardcoded
> value in the imx219_common_regs registers array, and once with the value
> appropriate for the system in imx219_configure_lanes(). The latter is
> enough, drop the former.
>
> Fixes: ceddfd4493b3 ("media: i2c: imx219: Support four-lane operation")
> Suggested-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>

> ---
>  drivers/media/i2c/imx219.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
> index fbf4c69577f7..d8840aa67c42 100644
> --- a/drivers/media/i2c/imx219.c
> +++ b/drivers/media/i2c/imx219.c
> @@ -214,7 +214,6 @@ static const struct cci_reg_sequence imx219_common_regs[] = {
>         { IMX219_REG_Y_ODD_INC_A, 1 },
>
>         /* Output setup registers */
> -       { IMX219_REG_CSI_LANE_MODE, IMX219_CSI_2_LANE_MODE },
>         { IMX219_REG_DPHY_CTRL, IMX219_DPHY_CTRL_TIMING_AUTO },
>         { IMX219_REG_EXCK_FREQ, IMX219_EXCK_FREQ(IMX219_XCLK_FREQ / 1000000) },
>  };
> --
> Regards,
>
> Laurent Pinchart
>
  

Patch

diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index fbf4c69577f7..d8840aa67c42 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -214,7 +214,6 @@  static const struct cci_reg_sequence imx219_common_regs[] = {
 	{ IMX219_REG_Y_ODD_INC_A, 1 },
 
 	/* Output setup registers */
-	{ IMX219_REG_CSI_LANE_MODE, IMX219_CSI_2_LANE_MODE },
 	{ IMX219_REG_DPHY_CTRL, IMX219_DPHY_CTRL_TIMING_AUTO },
 	{ IMX219_REG_EXCK_FREQ, IMX219_EXCK_FREQ(IMX219_XCLK_FREQ / 1000000) },
 };