Re: [PATCH] i2c: pinctrl-ify i2c-omap.c

[Felipe Balbi]

Hi,

On Wed, Oct 31, 2012 at 05:55:30PM +0200, Pantelis Antoniou wrote:
> Enable pinctrl for i2c-omap.
> 
> Signed-off-by: Pantelis Antoniou <panto@xxxxxxxxxxxxxxxxxxxxxxx>
> ---
>  drivers/i2c/busses/i2c-omap.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
> index db31eae..4c38aa0 100644
> --- a/drivers/i2c/busses/i2c-omap.c
> +++ b/drivers/i2c/busses/i2c-omap.c
> @@ -44,6 +44,8 @@
>  #include <linux/i2c-omap.h>
>  #include <linux/pm_runtime.h>
>  #include <linux/pm_qos.h>
> +#include <linux/pinctrl/consumer.h>
> +#include <linux/err.h>
>  
>  /* I2C controller revisions */
>  #define OMAP_I2C_OMAP1_REV_2		0x20
> @@ -1064,6 +1066,7 @@ omap_i2c_probe(struct platform_device *pdev)
>  	const struct of_device_id *match;
>  	int irq;
>  	int r;
> +	struct pinctrl *pinctrl;
>  
>  	/* NOTE: driver uses the static register mapping */
>  	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> @@ -1202,6 +1205,13 @@ omap_i2c_probe(struct platform_device *pdev)
>  
>  	of_i2c_register_devices(adap);
>  
> +	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
> +	if (IS_ERR(pinctrl))
> +		dev_warn(dev->dev, "unable to select pin group\n");

if we continue anyway, should this be dev_warn() ? Would you consider
dev_dbg() instead ?

> +	dev_info(dev->dev, "bus %d rev%d.%d.%d at %d kHz\n", adap->nr,
> +		 dev->dtrev, dev->rev >> 4, dev->rev & 0xf, dev->speed);

this dev_info() doesn't look like it's part of $subject. Care to, at
least, add a reasoning for adding this to commit log ?

-- 
balbi

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