linux-kernel - Re: [PATCH 6/8] pinctrl: aspeed: Clarify comment about strapping W1C

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Date:   Thu, 27 Jun 2019 03:33:26 +0000
From:   Joel Stanley <joel@....id.au>
To:     Andrew Jeffery <andrew@...id.au>
Cc:     linux-gpio@...r.kernel.org, Ryan Chen <ryan_chen@...eedtech.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-aspeed@...ts.ozlabs.org,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 6/8] pinctrl: aspeed: Clarify comment about strapping W1C

On Wed, 26 Jun 2019 at 07:16, Andrew Jeffery <andrew@...id.au> wrote:
>
> Writes of 1 to SCU7C clear set bits in SCU70, the hardware strapping
> register. The information was correct if you squinted while reading, but
> hopefully switching the order of the registers as listed conveys it
> better.
>
> Signed-off-by: Andrew Jeffery <andrew@...id.au>

Acked-by: Joel Stanley <joel@....id.au>

> ---
>  drivers/pinctrl/aspeed/pinctrl-aspeed.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
> index 4c775b8ffdc4..b510bb475851 100644
> --- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c
> +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
> @@ -209,7 +209,7 @@ static int aspeed_sig_expr_set(const struct aspeed_sig_expr *expr,
>                 if (desc->ip == ASPEED_IP_SCU && desc->reg == HW_STRAP2)
>                         continue;
>
> -               /* On AST2500, Set bits in SCU7C are cleared from SCU70 */
> +               /* On AST2500, Set bits in SCU70 are cleared from SCU7C */
>                 if (desc->ip == ASPEED_IP_SCU && desc->reg == HW_STRAP1) {
>                         unsigned int rev_id;
>
> --
> 2.20.1
>