linux-kernel - Re: [PATCH v3 06/17] ufs: core: mcq: Configure resource regions

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Date:   Wed, 26 Oct 2022 17:14:24 +0800
From:   Eddie Huang <eddie.huang@...iatek.com>
To:     Asutosh Das <quic_asutoshd@...cinc.com>, <quic_cang@...cinc.com>,
        <martin.petersen@...cle.com>, <linux-scsi@...r.kernel.org>
CC:     <quic_nguyenb@...cinc.com>, <quic_xiaosenh@...cinc.com>,
        <stanley.chu@...iatek.com>, <daejun7.park@...sung.com>,
        <bvanassche@....org>, <avri.altman@....com>, <mani@...nel.org>,
        <beanhuo@...ron.com>, <quic_richardp@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 06/17] ufs: core: mcq: Configure resource regions

Hi Asutosh,

On Thu, 2022-10-20 at 11:03 -0700, Asutosh Das wrote:
> Define the mcq resources and add support to ioremap
> the resource regions.
> 
> Co-developed-by: Can Guo <quic_cang@...cinc.com>
> Signed-off-by: Can Guo <quic_cang@...cinc.com>
> Signed-off-by: Asutosh Das <quic_asutoshd@...cinc.com>
> ---
>  drivers/ufs/core/ufs-mcq.c | 102
> +++++++++++++++++++++++++++++++++++++++++++++
>  include/ufs/ufshcd.h       |  28 +++++++++++++
>  2 files changed, 130 insertions(+)
> 
[....]
> 
> +
> +static int ufshcd_mcq_config_resource(struct ufs_hba *hba)
> +{
> +	struct platform_device *pdev = to_platform_device(hba->dev);
> +	struct ufshcd_res_info *res;
> +	struct resource *res_mem, *res_mcq;
> +	int i, ret = 0;
> +
> +	memcpy(hba->res, ufs_res_info, sizeof(ufs_res_info));
> +
> +	for (i = 0; i < RES_MAX; i++) {
> +		res = &hba->res[i];
> +		res->resource = platform_get_resource_byname(pdev,
> +							     IORESOURCE
> _MEM,
> +							     res-
> >name);
> 

Please check patch[1] for mcq_config_resource vops

[1] 
https://patchwork.kernel.org/project/linux-scsi/patch/20221026073943.22111-2-eddie.huang@mediatek.com/
 

Eddie Huang