public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Markus Pargmann <mpa@pengutronix.de>
To: Chris Ruehl <chris.ruehl@gtsys.com.hk>
Cc: linus.walleij@linaro.org, linux-kernel@vger.kernel.org,
	linux-arm@lists.infradead.org
Subject: Re: [PATCH] imx27: pinctrl: fix wrong offset to ICONFB
Date: Tue, 21 Jan 2014 11:24:52 +0100	[thread overview]
Message-ID: <20140121102452.GA25016@pengutronix.de> (raw)
In-Reply-To: <1389835103-14811-1-git-send-email-chris.ruehl@gtsys.com.hk>

Hi,

On Thu, Jan 16, 2014 at 09:18:23AM +0800, Chris Ruehl wrote:
> The offset to ICONFB was incorrect, this patch set the correct value 0x14.
> dev_dbg in function imx1_write_2bit print the wrong address and had been
> moved after address calculation.
> 
> Signed-off-by: Chris Ruehl <chris.ruehl@gtsys.com.hk>

Reviewed-by: Markus Pargmann <mpa@pengutronix.de>

Perhaps this should go to the stable tree too for 3.13 and 3.14?

Regards,

Markus

> ---
>  drivers/pinctrl/pinctrl-imx1-core.c |    8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/pinctrl/pinctrl-imx1-core.c b/drivers/pinctrl/pinctrl-imx1-core.c
> index f77914a..8dfc3dc 100644
> --- a/drivers/pinctrl/pinctrl-imx1-core.c
> +++ b/drivers/pinctrl/pinctrl-imx1-core.c
> @@ -45,7 +45,7 @@ struct imx1_pinctrl {
>  #define MX1_DDIR 0x00
>  #define MX1_OCR 0x04
>  #define MX1_ICONFA 0x0c
> -#define MX1_ICONFB 0x10
> +#define MX1_ICONFB 0x14
>  #define MX1_GIUS 0x20
>  #define MX1_GPR 0x38
>  #define MX1_PUEN 0x40
> @@ -97,13 +97,13 @@ static void imx1_write_2bit(struct imx1_pinctrl *ipctl, unsigned int pin_id,
>  	u32 old_val;
>  	u32 new_val;
>  
> -	dev_dbg(ipctl->dev, "write: register 0x%p offset %d value 0x%x\n",
> -			reg, offset, value);
> -
>  	/* Use the next register if the pin's port pin number is >=16 */
>  	if (pin_id % 32 >= 16)
>  		reg += 0x04;
>  
> +	dev_dbg(ipctl->dev, "write: register 0x%p offset %d value 0x%x\n",
> +			reg, offset, value);
> +
>  	/* Get current state of pins */
>  	old_val = readl(reg);
>  	old_val &= mask;
> -- 
> 1.7.10.4
> 
> 

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

  reply	other threads:[~2014-01-21 10:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-16  1:18 [PATCH] imx27: pinctrl: fix wrong offset to ICONFB Chris Ruehl
2014-01-21 10:24 ` Markus Pargmann [this message]
2014-01-22  2:13   ` Chris Ruehl

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140121102452.GA25016@pengutronix.de \
    --to=mpa@pengutronix.de \
    --cc=chris.ruehl@gtsys.com.hk \
    --cc=linus.walleij@linaro.org \
    --cc=linux-arm@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox