[PATCH v2 3/5] drm: rcar-du: Fix DIDSR field name

[Laurent Pinchart]

Hi Kieran,

Thank you for the patch.

On Thu, Sep 02, 2021 at 12:49:05AM +0100, Kieran Bingham wrote:
> The DIDSR fields named LDCS were incorrectly defined as LCDS.
> Both the Gen2 and Gen3 documentation refer to the fields as the "LVDS
> Dot Clock Select".
> 
> Correct the definitions.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
> v2:
>  - New patch
> 
>  drivers/gpu/drm/rcar-du/rcar_du_group.c | 4 ++--
>  drivers/gpu/drm/rcar-du/rcar_du_regs.h  | 8 ++++----
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
> index 88a783ceb3e9..a984eef265d2 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
> @@ -122,10 +122,10 @@ static void rcar_du_group_setup_didsr(struct rcar_du_group *rgrp)
>  	didsr = DIDSR_CODE;
>  	for (i = 0; i < num_crtcs; ++i, ++rcrtc) {
>  		if (rcdu->info->lvds_clk_mask & BIT(rcrtc->index))
> -			didsr |= DIDSR_LCDS_LVDS0(i)
> +			didsr |= DIDSR_LDCS_LVDS0(i)
>  			      |  DIDSR_PDCS_CLK(i, 0);
>  		else
> -			didsr |= DIDSR_LCDS_DCLKIN(i)
> +			didsr |= DIDSR_LDCS_DCLKIN(i)
>  			      |  DIDSR_PDCS_CLK(i, 0);
>  	}
>  
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_regs.h b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
> index fb9964949368..fb7c467aa484 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_regs.h
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
> @@ -257,10 +257,10 @@
>  
>  #define DIDSR			0x20028
>  #define DIDSR_CODE		(0x7790 << 16)
> -#define DIDSR_LCDS_DCLKIN(n)	(0 << (8 + (n) * 2))
> -#define DIDSR_LCDS_LVDS0(n)	(2 << (8 + (n) * 2))
> -#define DIDSR_LCDS_LVDS1(n)	(3 << (8 + (n) * 2))
> -#define DIDSR_LCDS_MASK(n)	(3 << (8 + (n) * 2))
> +#define DIDSR_LDCS_DCLKIN(n)	(0 << (8 + (n) * 2))
> +#define DIDSR_LDCS_LVDS0(n)	(2 << (8 + (n) * 2))
> +#define DIDSR_LDCS_LVDS1(n)	(3 << (8 + (n) * 2))
> +#define DIDSR_LDCS_MASK(n)	(3 << (8 + (n) * 2))
>  #define DIDSR_PDCS_CLK(n, clk)	(clk << ((n) * 2))
>  #define DIDSR_PDCS_MASK(n)	(3 << ((n) * 2))
>  

-- 
Regards,

Laurent Pinchart