linux-kernel - Re: [PATCH v3 1/2] phy: rockchip-emmc: retry calpad busy trimming

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Date:   Wed, 10 Jan 2018 19:22:57 -0800
From:   Doug Anderson <dianders@...omium.org>
To:     Caesar Wang <wxt@...k-chips.com>
Cc:     Kishon Vijay Abraham I <kishon@...com>,
        Brian Norris <briannorris@...omium.org>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Heiko Stuebner <heiko@...ech.de>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>
Subject: Re: [PATCH v3 1/2] phy: rockchip-emmc: retry calpad busy trimming

Hi,

On Wed, Jan 10, 2018 at 6:40 PM, Caesar Wang <wxt@...k-chips.com> wrote:
> From: Shawn Lin <shawn.lin@...k-chips.com>
>
> It turns out that 5us isn't enough for all cases, so let's
> retry some more times to wait for caldone.
>
> Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>
> Tested-by: Ziyuan Xu <xzy.xu@...k-chips.com>
> Signed-off-by: Caesar Wang <wxt@...k-chips.com>
> ---
>
> Changes in v3:
> - As Doug commented on both upstream and gerrit.
>   Change "5, 50" to "0, 50", and the message of print.
>
> Changes in v2:
> - print the return valut with regmap_read_poll_timeout failing.
>
>  drivers/phy/rockchip/phy-rockchip-emmc.c | 27 +++++++++++++++++----------
>  1 file changed, 17 insertions(+), 10 deletions(-)

Reviewed-by: Douglas Anderson <dianders@...omium.org>