linux-kernel - Re: [PATCH v10 1/2] mmc: dw_mmc: move controller reset before driver init

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Date:   Mon, 14 Aug 2017 09:18:36 +0800
From:   Shawn Lin <shawn.lin@...k-chips.com>
To:     Li Wei <liwei213@...wei.com>, ulf.hansson@...aro.org,
        jh80.chung@...sung.com, hkallweit1@...il.com,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     shawn.lin@...k-chips.com, guodong.xu@...aro.org
Subject: Re: [PATCH v10 1/2] mmc: dw_mmc: move controller reset before driver
 init

Trim cc

On 2017/8/11 16:06, Li Wei wrote:
> This commit modifies dw_mci_probe(), it moves reset assertion before
> drv_data->init(host)
> 
> Some driver needs to access controller registers in its .init() ops. So,
> in order to make such access safe, we should do controller reset before
> .init() being called.
> 

LGTM

Reviewed-by: Shawn Lin <shawn.lin@...k-chips.com>

> Signed-off-by: Wei Li <liwei213@...wei.com>
> Signed-off-by: Guodong Xu <guodong.xu@...aro.org>
> Signed-off-by: Chen Jun <chenjun14@...wei.com>
> ---