linux-kernel - Re: [PATCH 3/4] media: rockchip: rga: Add support for the PX30 compatible

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Date:   Thu, 16 Apr 2020 13:58:10 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Jacob Chen <jacob-chen@...wrt.com>,
        Ezequiel Garcia <ezequiel@...labora.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Heiko Stuebner <heiko@...ech.de>,
        Hans Verkuil <hansverk@...co.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH 3/4] media: rockchip: rga: Add support for the PX30
 compatible

On 16/04/2020 13:50, Paul Kocialkowski wrote:
> The PX30 SoC has a RGA block, so add the associated compatible to
> support it.
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>
> ---
>  drivers/media/platform/rockchip/rga/rga.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
> index e9ff12b6b5bb..0ebeb9b4c14a 100644
> --- a/drivers/media/platform/rockchip/rga/rga.c
> +++ b/drivers/media/platform/rockchip/rga/rga.c
> @@ -880,7 +880,6 @@ static int rga_probe(struct platform_device *pdev)
>  	rga->cmdbuf_virt = dma_alloc_attrs(rga->dev, RGA_CMDBUF_SIZE,
>  					   &rga->cmdbuf_phy, GFP_KERNEL,
>  					   DMA_ATTR_WRITE_COMBINE);
> -

Spurious change?

Regards,

	Hans

>  	rga->src_mmu_pages =
>  		(unsigned int *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 3);
>  	rga->dst_mmu_pages =
> @@ -955,6 +954,9 @@ static const struct dev_pm_ops rga_pm = {
>  };
>  
>  static const struct of_device_id rockchip_rga_match[] = {
> +	{
> +		.compatible = "rockchip,px30-rga",
> +	},
>  	{
>  		.compatible = "rockchip,rk3288-rga",
>  	},
>