On Sun, Jun 12, 2011 at 06:56:17PM +0200, Florian Fainelli wrote:
> Otherwise, the gpiolib autorequest feature will produce a WARN_ON():
>
> WARNING: at drivers/gpio/gpiolib.c:101 0x8020ec6c()
> autorequest GPIO-215
> [...]
>
> CC:[email protected]
> Signed-off-by: Florian Fainelli <[email protected]>
> ---
One really minor nit inline but otherwise this series looks fine to me.
Jamie
> Changes since v1:
> - use gpio_request_one()
> - added missing gpio_free() in mtx1_wdt_remove
>
> Stable: [2.6.39+]
>
> diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
> index 63df28c..9b63642 100644
> --- a/drivers/watchdog/mtx-1_wdt.c
> +++ b/drivers/watchdog/mtx-1_wdt.c
> @@ -214,6 +214,12 @@ static int __devinit mtx1_wdt_probe(struct
> platform_device *pdev)
> int ret;
>
> mtx1_wdt_device.gpio = pdev->resource[0].start;
> + ret = gpio_request_one(mtx1_wdt_device.gpio,
> + GPIOF_OUT_INIT_HIGH,"mtx1-wdt");
Missing an extra space after the comma.
> + if (ret < 0) {
> + dev_err(&pdev->dev, "failed to request gpio");
> + return ret;
> + }
>
> spin_lock_init(&mtx1_wdt_device.lock);
> init_completion(&mtx1_wdt_device.stop);
> @@ -239,6 +245,8 @@ static int __devexit mtx1_wdt_remove(struct
> platform_device *pdev)
> mtx1_wdt_device.queue = 0;
> wait_for_completion(&mtx1_wdt_device.stop);
> }
> +
> + gpio_free(mtx1_wdt_device.gpio);
> misc_deregister(&mtx1_wdt_misc);
> return 0;
> }
> --
> 1.7.4.1
>
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