Hi Heikki,
Am Donnerstag, 20. Februar 2014, 14:51:34 schrieb Heikki Krogerus:
> After upgrading to descriptor based gpios, the gpio numbers
> are not used anymore. The power_clk_name and the platform
> specific setup and close hooks are not used by anybody, and
> we should not encourage use of such things, so removing them.
arch/arm/mach-tegra/board-paz00.c is still using platform data. Is there some
prerequisite patch I'm missing (3.14-rc3) or how can this file be converted?
We are waiting for DT support to arrive so we can finally remove this file.
Marc
>
> Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> ---
> include/linux/rfkill-gpio.h | 10 ----------
> net/rfkill/rfkill-gpio.c | 15 +--------------
> 2 files changed, 1 insertion(+), 24 deletions(-)
>
> diff --git a/include/linux/rfkill-gpio.h b/include/linux/rfkill-gpio.h
> index 4d09f6e..20bcb55 100644
> --- a/include/linux/rfkill-gpio.h
> +++ b/include/linux/rfkill-gpio.h
> @@ -27,21 +27,11 @@
> * struct rfkill_gpio_platform_data - platform data for rfkill gpio device.
> * for unused gpio's, the expected value is -1.
> * @name: name for the gpio rf kill instance
> - * @reset_gpio: GPIO which is used for reseting rfkill switch
> - * @shutdown_gpio: GPIO which is used for shutdown of rfkill switch
> - * @power_clk_name: [optional] name of clk to turn off while blocked
> - * @gpio_runtime_close: clean up platform specific gpio configuration
> - * @gpio_runtime_setup: set up platform specific gpio configuration
> */
>
> struct rfkill_gpio_platform_data {
> char *name;
> - int reset_gpio;
> - int shutdown_gpio;
> - const char *power_clk_name;
> enum rfkill_type type;
> - void (*gpio_runtime_close)(struct platform_device *);
> - int (*gpio_runtime_setup)(struct platform_device *);
> };
>
> #endif /* __RFKILL_GPIO_H */
> diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
> index bd2a5b9..0adda44 100644
> --- a/net/rfkill/rfkill-gpio.c
> +++ b/net/rfkill/rfkill-gpio.c
> @@ -87,7 +87,6 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
> {
> struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data;
> struct rfkill_gpio_data *rfkill;
> - const char *clk_name = NULL;
> struct gpio_desc *gpio;
> int ret;
> int len;
> @@ -101,7 +100,6 @@ static int rfkill_gpio_probe(struct platform_device
> *pdev) if (ret)
> return ret;
> } else if (pdata) {
> - clk_name = pdata->power_clk_name;
> rfkill->name = pdata->name;
> rfkill->type = pdata->type;
> } else {
> @@ -120,7 +118,7 @@ static int rfkill_gpio_probe(struct platform_device
> *pdev) snprintf(rfkill->reset_name, len + 6 , "%s_reset", rfkill->name);
> snprintf(rfkill->shutdown_name, len + 9, "%s_shutdown", rfkill->name);
>
> - rfkill->clk = devm_clk_get(&pdev->dev, clk_name);
> + rfkill->clk = devm_clk_get(&pdev->dev, NULL);
>
> gpio = devm_gpiod_get_index(&pdev->dev, rfkill->reset_name, 0);
> if (!IS_ERR(gpio)) {
> @@ -146,14 +144,6 @@ static int rfkill_gpio_probe(struct platform_device
> *pdev) return -EINVAL;
> }
>
> - if (pdata && pdata->gpio_runtime_setup) {
> - ret = pdata->gpio_runtime_setup(pdev);
> - if (ret) {
> - dev_err(&pdev->dev, "can't set up gpio\n");
> - return ret;
> - }
> - }
> -
> rfkill->rfkill_dev = rfkill_alloc(rfkill->name, &pdev->dev,
> rfkill->type, &rfkill_gpio_ops,
> rfkill);
> @@ -174,10 +164,7 @@ static int rfkill_gpio_probe(struct platform_device
> *pdev) static int rfkill_gpio_remove(struct platform_device *pdev)
> {
> struct rfkill_gpio_data *rfkill = platform_get_drvdata(pdev);
> - struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data;
>
> - if (pdata && pdata->gpio_runtime_close)
> - pdata->gpio_runtime_close(pdev);
> rfkill_unregister(rfkill->rfkill_dev);
> rfkill_destroy(rfkill->rfkill_dev);
--
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