[PATCH v4 1/8] wl1251: split wl251 platform data to a separate structure
Luciano Coelho
coelho at ti.com
Tue Jul 30 09:04:29 EDT 2013
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 at atomide.com>
Signed-off-by: Luciano Coelho <coelho at ti.com>
Acked-by: Tony Lindgren <tony at atomide.com>
Reviewed-by: Felipe Balbi <balbi at ti.com>
---
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 b1547a0..84d56e8 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -541,7 +541,7 @@ 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));
@@ -555,7 +555,7 @@ 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 9c2dd10..01e5711 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
--
1.8.3.2
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