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Re: [PATCH 1/5] wl1251: split wl251 platform data to a separate structure

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On Tue, 2013-06-25 at 23:33 +0300, Luciano Coelho wrote:
> Move the wl1251 part of the wl12xx platform data structure into a new
> structure specifically for wl1251.  Change the platform data built-in
> block and board files accordingly.
> 
> Cc: Tony Lindgren <tony@xxxxxxxxxxx>
> Signed-off-by: Luciano Coelho <coelho@xxxxxx>
> ---

Hey Tony,

Is it okay if I send this patch via my tree? There are a couple of tiny
changes in a couple of OMAP board files...

--
Luca.

>  arch/arm/mach-omap2/board-omap3pandora.c       |    4 +--
>  arch/arm/mach-omap2/board-rx51-peripherals.c   |    2 +-
>  drivers/net/wireless/ti/wilink_platform_data.c |   37 ++++++++++++++++++++----
>  drivers/net/wireless/ti/wl1251/sdio.c          |   12 ++++----
>  drivers/net/wireless/ti/wl1251/spi.c           |    2 +-
>  include/linux/wl12xx.h                         |   22 +++++++++++++-
>  6 files changed, 62 insertions(+), 17 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
> index 28133d5..bf06d95 100644
> --- a/arch/arm/mach-omap2/board-omap3pandora.c
> +++ b/arch/arm/mach-omap2/board-omap3pandora.c
> @@ -540,7 +540,7 @@ static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
>  
>  static void __init pandora_wl1251_init(void)
>  {
> -	struct wl12xx_platform_data pandora_wl1251_pdata;
> +	struct wl1251_platform_data pandora_wl1251_pdata;
>  	int ret;
>  
>  	memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
> @@ -554,7 +554,7 @@ static void __init pandora_wl1251_init(void)
>  		goto fail_irq;
>  
>  	pandora_wl1251_pdata.use_eeprom = true;
> -	ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
> +	ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
>  	if (ret < 0)
>  		goto fail_irq;
>  
> diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
> index 18ca61e..733f3f2 100644
> --- a/arch/arm/mach-omap2/board-rx51-peripherals.c
> +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
> @@ -80,7 +80,7 @@ enum {
>  	RX51_SPI_MIPID,		/* LCD panel */
>  };
>  
> -static struct wl12xx_platform_data wl1251_pdata;
> +static struct wl1251_platform_data wl1251_pdata;
>  static struct tsc2005_platform_data tsc2005_pdata;
>  
>  #if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
> diff --git a/drivers/net/wireless/ti/wilink_platform_data.c b/drivers/net/wireless/ti/wilink_platform_data.c
> index 998e958..a92bd3e 100644
> --- a/drivers/net/wireless/ti/wilink_platform_data.c
> +++ b/drivers/net/wireless/ti/wilink_platform_data.c
> @@ -23,17 +23,17 @@
>  #include <linux/err.h>
>  #include <linux/wl12xx.h>
>  
> -static struct wl12xx_platform_data *platform_data;
> +static struct wl12xx_platform_data *wl12xx_platform_data;
>  
>  int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
>  {
> -	if (platform_data)
> +	if (wl12xx_platform_data)
>  		return -EBUSY;
>  	if (!data)
>  		return -EINVAL;
>  
> -	platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
> -	if (!platform_data)
> +	wl12xx_platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
> +	if (!wl12xx_platform_data)
>  		return -ENOMEM;
>  
>  	return 0;
> @@ -41,9 +41,34 @@ int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
>  
>  struct wl12xx_platform_data *wl12xx_get_platform_data(void)
>  {
> -	if (!platform_data)
> +	if (!wl12xx_platform_data)
>  		return ERR_PTR(-ENODEV);
>  
> -	return platform_data;
> +	return wl12xx_platform_data;
>  }
>  EXPORT_SYMBOL(wl12xx_get_platform_data);
> +
> +static struct wl1251_platform_data *wl1251_platform_data;
> +
> +int __init wl1251_set_platform_data(const struct wl1251_platform_data *data)
> +{
> +	if (wl1251_platform_data)
> +		return -EBUSY;
> +	if (!data)
> +		return -EINVAL;
> +
> +	wl1251_platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
> +	if (!wl1251_platform_data)
> +		return -ENOMEM;
> +
> +	return 0;
> +}
> +
> +struct wl1251_platform_data *wl1251_get_platform_data(void)
> +{
> +	if (!wl1251_platform_data)
> +		return ERR_PTR(-ENODEV);
> +
> +	return wl1251_platform_data;
> +}
> +EXPORT_SYMBOL(wl1251_get_platform_data);
> diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
> index e2b3d9c..b75a37a 100644
> --- a/drivers/net/wireless/ti/wl1251/sdio.c
> +++ b/drivers/net/wireless/ti/wl1251/sdio.c
> @@ -227,7 +227,7 @@ static int wl1251_sdio_probe(struct sdio_func *func,
>  	struct wl1251 *wl;
>  	struct ieee80211_hw *hw;
>  	struct wl1251_sdio *wl_sdio;
> -	const struct wl12xx_platform_data *wl12xx_board_data;
> +	const struct wl1251_platform_data *wl1251_board_data;
>  
>  	hw = wl1251_alloc_hw();
>  	if (IS_ERR(hw))
> @@ -254,11 +254,11 @@ static int wl1251_sdio_probe(struct sdio_func *func,
>  	wl->if_priv = wl_sdio;
>  	wl->if_ops = &wl1251_sdio_ops;
>  
> -	wl12xx_board_data = wl12xx_get_platform_data();
> -	if (!IS_ERR(wl12xx_board_data)) {
> -		wl->set_power = wl12xx_board_data->set_power;
> -		wl->irq = wl12xx_board_data->irq;
> -		wl->use_eeprom = wl12xx_board_data->use_eeprom;
> +	wl1251_board_data = wl1251_get_platform_data();
> +	if (!IS_ERR(wl1251_board_data)) {
> +		wl->set_power = wl1251_board_data->set_power;
> +		wl->irq = wl1251_board_data->irq;
> +		wl->use_eeprom = wl1251_board_data->use_eeprom;
>  	}
>  
>  	if (wl->irq) {
> diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
> index c7dc6fe..6bbbfe6 100644
> --- a/drivers/net/wireless/ti/wl1251/spi.c
> +++ b/drivers/net/wireless/ti/wl1251/spi.c
> @@ -238,7 +238,7 @@ static const struct wl1251_if_operations wl1251_spi_ops = {
>  
>  static int wl1251_spi_probe(struct spi_device *spi)
>  {
> -	struct wl12xx_platform_data *pdata;
> +	struct wl1251_platform_data *pdata;
>  	struct ieee80211_hw *hw;
>  	struct wl1251 *wl;
>  	int ret;
> diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h
> index a54fe82..b516b4f 100644
> --- a/include/linux/wl12xx.h
> +++ b/include/linux/wl12xx.h
> @@ -48,11 +48,15 @@ enum {
>  	WL12XX_TCXOCLOCK_33_6	= 7, /* 33.6 MHz */
>  };
>  
> -struct wl12xx_platform_data {
> +struct wl1251_platform_data {
>  	void (*set_power)(bool enable);
>  	/* SDIO only: IRQ number if WLAN_IRQ line is used, 0 for SDIO IRQs */
>  	int irq;
>  	bool use_eeprom;
> +};
> +
> +struct wl12xx_platform_data {
> +	int irq;
>  	int board_ref_clock;
>  	int board_tcxo_clock;
>  	unsigned long platform_quirks;
> @@ -68,6 +72,10 @@ int wl12xx_set_platform_data(const struct wl12xx_platform_data *data);
>  
>  struct wl12xx_platform_data *wl12xx_get_platform_data(void);
>  
> +int wl1251_set_platform_data(const struct wl1251_platform_data *data);
> +
> +struct wl1251_platform_data *wl1251_get_platform_data(void);
> +
>  #else
>  
>  static inline
> @@ -82,6 +90,18 @@ struct wl12xx_platform_data *wl12xx_get_platform_data(void)
>  	return ERR_PTR(-ENODATA);
>  }
>  
> +static inline
> +int wl1251_set_platform_data(const struct wl1251_platform_data *data)
> +{
> +	return -ENOSYS;
> +}
> +
> +static inline
> +struct wl1251_platform_data *wl1251_get_platform_data(void)
> +{
> +	return ERR_PTR(-ENODATA);
> +}
> +
>  #endif
>  
>  #endif


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