[PATCH 06/21] drm: mxsfb: Pass mxsfb_drm_private pointer to mxsfb_reset_block()

Stefan Agner stefan at agner.ch
Mon Mar 23 21:43:59 UTC 2020


On 2020-03-09 20:52, Laurent Pinchart wrote:
> The mxsfb_reset_block() function isn't special, pass it the
> mxsfb_drm_private pointer instead of a pointer to the base address.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Reviewed-by: Stefan Agner <stefan at agner.ch>

> ---
>  drivers/gpu/drm/mxsfb/mxsfb_crtc.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
> b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
> index 8b6339316929..be60c4021e2f 100644
> --- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
> +++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c
> @@ -166,21 +166,21 @@ static int clear_poll_bit(void __iomem *addr, u32 mask)
>  	return readl_poll_timeout(addr, reg, !(reg & mask), 0, RESET_TIMEOUT);
>  }
>  
> -static int mxsfb_reset_block(void __iomem *reset_addr)
> +static int mxsfb_reset_block(struct mxsfb_drm_private *mxsfb)
>  {
>  	int ret;
>  
> -	ret = clear_poll_bit(reset_addr, MODULE_SFTRST);
> +	ret = clear_poll_bit(mxsfb->base, MODULE_SFTRST);
>  	if (ret)
>  		return ret;
>  
> -	writel(MODULE_CLKGATE, reset_addr + MXS_CLR_ADDR);
> +	writel(MODULE_CLKGATE, mxsfb->base + MXS_CLR_ADDR);
>  
> -	ret = clear_poll_bit(reset_addr, MODULE_SFTRST);
> +	ret = clear_poll_bit(mxsfb->base, MODULE_SFTRST);
>  	if (ret)
>  		return ret;
>  
> -	return clear_poll_bit(reset_addr, MODULE_CLKGATE);
> +	return clear_poll_bit(mxsfb->base, MODULE_CLKGATE);
>  }
>  
>  static dma_addr_t mxsfb_get_fb_paddr(struct mxsfb_drm_private *mxsfb)
> @@ -213,7 +213,7 @@ static void mxsfb_crtc_mode_set_nofb(struct
> mxsfb_drm_private *mxsfb)
>  	 */
>  
>  	/* Mandatory eLCDIF reset as per the Reference Manual */
> -	err = mxsfb_reset_block(mxsfb->base);
> +	err = mxsfb_reset_block(mxsfb);
>  	if (err)
>  		return;


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