linux-kernel - Re: [PATCH] mmc: dw_mmc-rockchip: add MMC_CAP

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Date:	Wed, 27 Apr 2016 17:36:11 +0900
From:	Jaehoon Chung <jh80.chung@...sung.com>
To:	Shawn Lin <shawn.lin@...k-chips.com>,
	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
	Heiko Stuebner <heiko@...ech.de>,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH] mmc: dw_mmc-rockchip: add MMC_CAP_CMD23 capabilities

Hi Shawn,

I will apply this. Thanks!

Best Regards,
Jaehoon Chung

On 04/26/2016 03:53 PM, Shawn Lin wrote:
> Add MMC_CAP_CMD23 for dw_mmc-rockchip, otherwise
> failing to create rpmb partition. With it, we can
> get rpmb successfully:
> 
> mmc1: new HS200 MMC card at address 0001
> mmcblk0: mmc1:0001 DS2016 14.7 GiB
> mmcblk0boot0: mmc1:0001 DS2016 partition 1 4.00 MiB
> mmcblk0boot1: mmc1:0001 DS2016 partition 2 4.00 MiB
> mmcblk0rpmb: mmc1:0001 DS2016 partition 3 4.00 MiB
> 
> Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>
> ---
> 
>  drivers/mmc/host/dw_mmc-rockchip.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
> index 8c20b81..2b4bcd2 100644
> --- a/drivers/mmc/host/dw_mmc-rockchip.c
> +++ b/drivers/mmc/host/dw_mmc-rockchip.c
> @@ -233,10 +233,10 @@ static int dw_mci_rockchip_init(struct dw_mci *host)
>  
>  /* Common capabilities of RK3288 SoC */
>  static unsigned long dw_mci_rk3288_dwmmc_caps[4] = {
> -	MMC_CAP_ERASE,
> -	MMC_CAP_ERASE,
> -	MMC_CAP_ERASE,
> -	MMC_CAP_ERASE,
> +	MMC_CAP_ERASE | MMC_CAP_CMD23,
> +	MMC_CAP_ERASE | MMC_CAP_CMD23,
> +	MMC_CAP_ERASE | MMC_CAP_CMD23,
> +	MMC_CAP_ERASE | MMC_CAP_CMD23,
>  };
>  
>  static const struct dw_mci_drv_data rk2928_drv_data = {
>