wl1251: split wl251 platform data to a separate structure

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.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Reviewed-by: Sebastian Reichel <sre@debian.org>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index de1bc6b..24f3c1b 100644 (file)
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -536,7 +536,7 @@ 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));
@@ -550,7 +550,7 @@ 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 8760bbe..e05e740 100644 (file)
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -84,7 +84,7 @@ 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 (file)
--- 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 (file)
--- 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 1342f81..62403a1 100644 (file)
--- 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 (file)
--- 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