#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/interrupt.h>
#include "wl12xx.h"
#include "wl12xx_80211.h"
bool wl1271_set_block_size(struct wl1271 *wl)
{
if (wl->if_ops->set_block_size) {
- wl->if_ops->set_block_size(wl, WL12XX_BUS_BLOCK_SIZE);
+ wl->if_ops->set_block_size(wl->dev, WL12XX_BUS_BLOCK_SIZE);
return true;
}
void wl1271_disable_interrupts(struct wl1271 *wl)
{
- wl->if_ops->disable_irq(wl);
+ disable_irq(wl->irq);
}
void wl1271_enable_interrupts(struct wl1271 *wl)
{
- wl->if_ops->enable_irq(wl);
+ enable_irq(wl->irq);
}
/* Set the SPI partitions to access the chip addresses
void wl1271_io_reset(struct wl1271 *wl)
{
if (wl->if_ops->reset)
- wl->if_ops->reset(wl);
+ wl->if_ops->reset(wl->dev);
}
void wl1271_io_init(struct wl1271 *wl)
{
if (wl->if_ops->init)
- wl->if_ops->init(wl);
+ wl->if_ops->init(wl->dev);
}
void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val)
void wl1271_io_reset(struct wl1271 *wl);
void wl1271_io_init(struct wl1271 *wl);
-static inline struct device *wl1271_wl_to_dev(struct wl1271 *wl)
-{
- return wl->if_ops->dev(wl);
-}
-
-
/* Raw target IO, address is not translated */
static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
- wl->if_ops->write(wl, addr, buf, len, fixed);
+ wl->if_ops->write(wl->dev, addr, buf, len, fixed);
}
static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
- wl->if_ops->read(wl, addr, buf, len, fixed);
+ wl->if_ops->read(wl->dev, addr, buf, len, fixed);
}
static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr)
static inline void wl1271_power_off(struct wl1271 *wl)
{
- wl->if_ops->power(wl, false);
+ wl->if_ops->power(wl->dev, false);
clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
}
static inline int wl1271_power_on(struct wl1271 *wl)
{
- int ret = wl->if_ops->power(wl, true);
+ int ret = wl->if_ops->power(wl->dev, true);
if (ret == 0)
set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
#include <linux/slab.h>
#include <linux/wl12xx.h>
#include <linux/sched.h>
+#include <linux/interrupt.h>
#include "wl12xx.h"
#include "wl12xx_80211.h"
wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name);
- ret = request_firmware(&fw, fw_name, wl1271_wl_to_dev(wl));
+ ret = request_firmware(&fw, fw_name, wl->dev);
if (ret < 0) {
wl1271_error("could not get firmware: %d", ret);
const struct firmware *fw;
int ret;
- ret = request_firmware(&fw, WL12XX_NVS_NAME, wl1271_wl_to_dev(wl));
+ ret = request_firmware(&fw, WL12XX_NVS_NAME, wl->dev);
if (ret < 0) {
wl1271_error("could not get nvs file: %d", ret);
wl->hw->wiphy->reg_notifier = wl1271_reg_notify;
- SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl));
+ SET_IEEE80211_DEV(wl->hw, wl->dev);
wl->hw->sta_data_size = sizeof(struct wl1271_station);
wl->hw->vif_data_size = sizeof(struct wl12xx_vif);
}
EXPORT_SYMBOL_GPL(wl1271_free_hw);
+static irqreturn_t wl12xx_hardirq(int irq, void *cookie)
+{
+ struct wl1271 *wl = cookie;
+ unsigned long flags;
+
+ wl1271_debug(DEBUG_IRQ, "IRQ");
+
+ /* complete the ELP completion */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
+ if (wl->elp_compl) {
+ complete(wl->elp_compl);
+ wl->elp_compl = NULL;
+ }
+
+ if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) {
+ /* don't enqueue a work right now. mark it as pending */
+ set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags);
+ wl1271_debug(DEBUG_IRQ, "should not enqueue work");
+ disable_irq_nosync(wl->irq);
+ pm_wakeup_event(wl->dev, 0);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ return IRQ_HANDLED;
+ }
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ return IRQ_WAKE_THREAD;
+}
+
static int __devinit wl12xx_probe(struct platform_device *pdev)
{
+ struct wl12xx_platform_data *pdata = pdev->dev.platform_data;
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ unsigned long irqflags;
+ int ret = -ENODEV;
+
+ hw = wl1271_alloc_hw();
+ if (IS_ERR(hw)) {
+ wl1271_error("can't allocate hw");
+ ret = PTR_ERR(hw);
+ goto out;
+ }
+
+ wl = hw->priv;
+ wl->irq = platform_get_irq(pdev, 0);
+ wl->ref_clock = pdata->board_ref_clock;
+ wl->tcxo_clock = pdata->board_tcxo_clock;
+ wl->platform_quirks = pdata->platform_quirks;
+ wl->set_power = pdata->set_power;
+ wl->dev = &pdev->dev;
+ wl->if_ops = pdata->ops;
+
+ platform_set_drvdata(pdev, wl);
+
+ if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ)
+ irqflags = IRQF_TRIGGER_RISING;
+ else
+ irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT;
+
+ ret = request_threaded_irq(wl->irq, wl12xx_hardirq, wl1271_irq,
+ irqflags,
+ pdev->name, wl);
+ if (ret < 0) {
+ wl1271_error("request_irq() failed: %d", ret);
+ goto out_free_hw;
+ }
+
+ ret = enable_irq_wake(wl->irq);
+ if (!ret) {
+ wl->irq_wake_enabled = true;
+ device_init_wakeup(wl->dev, 1);
+ if (pdata->pwr_in_suspend)
+ hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY;
+
+ }
+ disable_irq(wl->irq);
+
+ ret = wl1271_init_ieee80211(wl);
+ if (ret)
+ goto out_irq;
+
+ ret = wl1271_register_hw(wl);
+ if (ret)
+ goto out_irq;
+
return 0;
+
+out_irq:
+ free_irq(wl->irq, wl);
+
+out_free_hw:
+ wl1271_free_hw(wl);
+
+out:
+ return ret;
}
static int __devexit wl12xx_remove(struct platform_device *pdev)
{
+ struct wl1271 *wl = platform_get_drvdata(pdev);
+
+ if (wl->irq_wake_enabled) {
+ device_init_wakeup(wl->dev, 0);
+ disable_irq_wake(wl->irq);
+ }
+ wl1271_unregister_hw(wl);
+ free_irq(wl->irq, wl);
+ wl1271_free_hw(wl);
+
return 0;
}
struct wl12xx_sdio_glue {
struct device *dev;
- struct wl1271 *wl;
struct platform_device *core;
};
};
MODULE_DEVICE_TABLE(sdio, wl1271_devices);
-static void wl1271_sdio_set_block_size(struct wl1271 *wl, unsigned int blksz)
+static void wl1271_sdio_set_block_size(struct device *child,
+ unsigned int blksz)
{
- sdio_claim_host(wl->if_priv);
- sdio_set_block_size(wl->if_priv, blksz);
- sdio_release_host(wl->if_priv);
-}
-
-static inline struct wl12xx_sdio_glue *wl_to_glue(struct wl1271 *wl)
-{
- return wl->if_priv;
-}
-
-static struct device *wl1271_sdio_wl_to_dev(struct wl1271 *wl)
-{
- return wl_to_glue(wl)->dev;
-}
-
-static irqreturn_t wl1271_hardirq(int irq, void *cookie)
-{
- struct wl1271 *wl = cookie;
- unsigned long flags;
-
- wl1271_debug(DEBUG_IRQ, "IRQ");
-
- /* complete the ELP completion */
- spin_lock_irqsave(&wl->wl_lock, flags);
- set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
- if (wl->elp_compl) {
- complete(wl->elp_compl);
- wl->elp_compl = NULL;
- }
-
- if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) {
- /* don't enqueue a work right now. mark it as pending */
- set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags);
- wl1271_debug(DEBUG_IRQ, "should not enqueue work");
- disable_irq_nosync(wl->irq);
- pm_wakeup_event(wl1271_sdio_wl_to_dev(wl), 0);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
- return IRQ_HANDLED;
- }
- spin_unlock_irqrestore(&wl->wl_lock, flags);
-
- return IRQ_WAKE_THREAD;
-}
-
-static void wl1271_sdio_disable_interrupts(struct wl1271 *wl)
-{
- disable_irq(wl->irq);
-}
+ struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
+ struct sdio_func *func = dev_to_sdio_func(glue->dev);
-static void wl1271_sdio_enable_interrupts(struct wl1271 *wl)
-{
- enable_irq(wl->irq);
+ sdio_claim_host(func);
+ sdio_set_block_size(func, blksz);
+ sdio_release_host(func);
}
-static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
+static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf,
size_t len, bool fixed)
{
int ret;
- struct wl12xx_sdio_glue *glue = wl_to_glue(wl);
+ struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
struct sdio_func *func = dev_to_sdio_func(glue->dev);
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
wl1271_error("sdio read failed (%d)", ret);
}
-static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
+static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf,
size_t len, bool fixed)
{
int ret;
- struct wl12xx_sdio_glue *glue = wl_to_glue(wl);
+ struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
struct sdio_func *func = dev_to_sdio_func(glue->dev);
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
wl1271_error("sdio write failed (%d)", ret);
}
-static int wl1271_sdio_power_on(struct wl1271 *wl)
+static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue)
{
int ret;
- struct wl12xx_sdio_glue *glue = wl_to_glue(wl);
struct sdio_func *func = dev_to_sdio_func(glue->dev);
/* If enabled, tell runtime PM not to power off the card */
return ret;
}
-static int wl1271_sdio_power_off(struct wl1271 *wl)
+static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue)
{
int ret;
- struct wl12xx_sdio_glue *glue = wl_to_glue(wl);
struct sdio_func *func = dev_to_sdio_func(glue->dev);
sdio_disable_func(func);
return ret;
}
-static int wl1271_sdio_set_power(struct wl1271 *wl, bool enable)
+static int wl12xx_sdio_set_power(struct device *child, bool enable)
{
+ struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
+
if (enable)
- return wl1271_sdio_power_on(wl);
+ return wl12xx_sdio_power_on(glue);
else
- return wl1271_sdio_power_off(wl);
+ return wl12xx_sdio_power_off(glue);
}
static struct wl1271_if_operations sdio_ops = {
- .read = wl1271_sdio_raw_read,
- .write = wl1271_sdio_raw_write,
- .power = wl1271_sdio_set_power,
- .dev = wl1271_sdio_wl_to_dev,
- .enable_irq = wl1271_sdio_enable_interrupts,
- .disable_irq = wl1271_sdio_disable_interrupts,
+ .read = wl12xx_sdio_raw_read,
+ .write = wl12xx_sdio_raw_write,
+ .power = wl12xx_sdio_set_power,
.set_block_size = wl1271_sdio_set_block_size,
};
static int __devinit wl1271_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
- struct ieee80211_hw *hw;
- const struct wl12xx_platform_data *wlan_data;
- struct wl1271 *wl;
+ struct wl12xx_platform_data *wlan_data;
struct wl12xx_sdio_glue *glue;
struct resource res[1];
- unsigned long irqflags;
mmc_pm_flag_t mmcflags;
int ret = -ENOMEM;
goto out;
}
- hw = wl1271_alloc_hw();
- if (IS_ERR(hw)) {
- wl1271_error("can't allocate hw");
- ret = PTR_ERR(hw);
- goto out_free_glue;
- }
-
- wl = hw->priv;
-
glue->dev = &func->dev;
- glue->wl = wl;
-
- wl->if_priv = glue;
- wl->if_ops = &sdio_ops;
/* Grab access to FN0 for ELP reg. */
func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
if (IS_ERR(wlan_data)) {
ret = PTR_ERR(wlan_data);
wl1271_error("missing wlan platform data: %d", ret);
- goto out_free_hw;
- }
-
- wl->irq = wlan_data->irq;
- wl->ref_clock = wlan_data->board_ref_clock;
- wl->tcxo_clock = wlan_data->board_tcxo_clock;
- wl->platform_quirks = wlan_data->platform_quirks;
-
- if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ)
- irqflags = IRQF_TRIGGER_RISING;
- else
- irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT;
-
- ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq,
- irqflags,
- DRIVER_NAME, wl);
- if (ret < 0) {
- wl1271_error("request_irq() failed: %d", ret);
- goto out_free_hw;
+ goto out_free_glue;
}
- ret = enable_irq_wake(wl->irq);
- if (!ret) {
- wl->irq_wake_enabled = true;
- device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 1);
+ /* if sdio can keep power while host is suspended, enable wow */
+ mmcflags = sdio_get_host_pm_caps(func);
+ wl1271_debug(DEBUG_SDIO, "sdio PM caps = 0x%x", mmcflags);
- /* if sdio can keep power while host is suspended, enable wow */
- mmcflags = sdio_get_host_pm_caps(func);
- wl1271_debug(DEBUG_SDIO, "sdio PM caps = 0x%x", mmcflags);
+ if (mmcflags & MMC_PM_KEEP_POWER)
+ wlan_data->pwr_in_suspend = true;
- if (mmcflags & MMC_PM_KEEP_POWER)
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY;
- }
- disable_irq(wl->irq);
-
- ret = wl1271_init_ieee80211(wl);
- if (ret)
- goto out_irq;
-
- ret = wl1271_register_hw(wl);
- if (ret)
- goto out_irq;
+ wlan_data->ops = &sdio_ops;
sdio_set_drvdata(func, glue);
if (!glue->core) {
wl1271_error("can't allocate platform_device");
ret = -ENOMEM;
- goto out_unreg_hw;
+ goto out_free_glue;
}
glue->core->dev.parent = &func->dev;
out_dev_put:
platform_device_put(glue->core);
-out_unreg_hw:
- wl1271_unregister_hw(wl);
-
-out_irq:
- free_irq(wl->irq, wl);
-
-out_free_hw:
- wl1271_free_hw(wl);
-
out_free_glue:
kfree(glue);
+
out:
return ret;
}
static void __devexit wl1271_remove(struct sdio_func *func)
{
struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func);
- struct wl1271 *wl = glue->wl;
/* Undo decrement done above in wl1271_probe */
pm_runtime_get_noresume(&func->dev);
- wl1271_unregister_hw(wl);
- if (wl->irq_wake_enabled) {
- device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 0);
- disable_irq_wake(wl->irq);
- }
- free_irq(wl->irq, wl);
- wl1271_free_hw(wl);
platform_device_del(glue->core);
platform_device_put(glue->core);
kfree(glue);
struct wl12xx_spi_glue {
struct device *dev;
- struct wl1271 *wl;
struct platform_device *core;
};
-static inline struct wl12xx_spi_glue *wl_to_glue(struct wl1271 *wl)
+static void wl12xx_spi_reset(struct device *child)
{
- return wl->if_priv;
-}
-
-static struct device *wl1271_spi_wl_to_dev(struct wl1271 *wl)
-{
- return wl_to_glue(wl)->dev;
-}
-
-static void wl1271_spi_disable_interrupts(struct wl1271 *wl)
-{
- disable_irq(wl->irq);
-}
-
-static void wl1271_spi_enable_interrupts(struct wl1271 *wl)
-{
- enable_irq(wl->irq);
-}
-
-static void wl1271_spi_reset(struct wl1271 *wl)
-{
- struct wl12xx_spi_glue *glue = wl_to_glue(wl);
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
u8 *cmd;
struct spi_transfer t;
struct spi_message m;
kfree(cmd);
}
-static void wl1271_spi_init(struct wl1271 *wl)
+static void wl12xx_spi_init(struct device *child)
{
- struct wl12xx_spi_glue *glue = wl_to_glue(wl);
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd;
struct spi_transfer t;
struct spi_message m;
#define WL1271_BUSY_WORD_TIMEOUT 1000
-static int wl1271_spi_read_busy(struct wl1271 *wl)
+static int wl12xx_spi_read_busy(struct device *child)
{
- struct wl12xx_spi_glue *glue = wl_to_glue(wl);
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
+ struct wl1271 *wl = dev_get_drvdata(child);
struct spi_transfer t[1];
struct spi_message m;
u32 *busy_buf;
return -ETIMEDOUT;
}
-static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
+static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf,
size_t len, bool fixed)
{
- struct wl12xx_spi_glue *glue = wl_to_glue(wl);
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
+ struct wl1271 *wl = dev_get_drvdata(child);
struct spi_transfer t[2];
struct spi_message m;
u32 *busy_buf;
spi_sync(to_spi_device(glue->dev), &m);
if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
- wl1271_spi_read_busy(wl)) {
+ wl12xx_spi_read_busy(child)) {
memset(buf, 0, chunk_len);
return;
}
}
}
-static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
+static void wl12xx_spi_raw_write(struct device *child, int addr, void *buf,
+ size_t len, bool fixed)
{
- struct wl12xx_spi_glue *glue = wl_to_glue(wl);
+ struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
struct spi_message m;
u32 commands[WSPI_MAX_NUM_OF_CHUNKS];
spi_sync(to_spi_device(glue->dev), &m);
}
-static irqreturn_t wl1271_hardirq(int irq, void *cookie)
-{
- struct wl1271 *wl = cookie;
- unsigned long flags;
-
- wl1271_debug(DEBUG_IRQ, "IRQ");
-
- /* complete the ELP completion */
- spin_lock_irqsave(&wl->wl_lock, flags);
- set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
- if (wl->elp_compl) {
- complete(wl->elp_compl);
- wl->elp_compl = NULL;
- }
- spin_unlock_irqrestore(&wl->wl_lock, flags);
-
- return IRQ_WAKE_THREAD;
-}
-
-static int wl1271_spi_set_power(struct wl1271 *wl, bool enable)
-{
- if (wl->set_power)
- wl->set_power(enable);
-
- return 0;
-}
-
static struct wl1271_if_operations spi_ops = {
- .read = wl1271_spi_raw_read,
- .write = wl1271_spi_raw_write,
- .reset = wl1271_spi_reset,
- .init = wl1271_spi_init,
- .power = wl1271_spi_set_power,
- .dev = wl1271_spi_wl_to_dev,
- .enable_irq = wl1271_spi_enable_interrupts,
- .disable_irq = wl1271_spi_disable_interrupts,
+ .read = wl12xx_spi_raw_read,
+ .write = wl12xx_spi_raw_write,
+ .reset = wl12xx_spi_reset,
+ .init = wl12xx_spi_init,
.set_block_size = NULL,
};
{
struct wl12xx_spi_glue *glue;
struct wl12xx_platform_data *pdata;
- struct ieee80211_hw *hw;
- struct wl1271 *wl;
struct resource res[1];
- unsigned long irqflags;
int ret = -ENOMEM;
pdata = spi->dev.platform_data;
return -ENODEV;
}
+ pdata->ops = &spi_ops;
+
glue = kzalloc(sizeof(*glue), GFP_KERNEL);
if (!glue) {
wl1271_error("can't allocate glue");
goto out;
}
- hw = wl1271_alloc_hw();
- if (IS_ERR(hw)) {
- ret = PTR_ERR(hw);
- goto out_free_glue;
- }
-
- wl = hw->priv;
-
glue->dev = &spi->dev;
- glue->wl = wl;
spi_set_drvdata(spi, glue);
- wl->if_priv = glue;
-
- wl->if_ops = &spi_ops;
/* This is the only SPI value that we need to set here, the rest
* comes from the board-peripherals file */
ret = spi_setup(spi);
if (ret < 0) {
wl1271_error("spi_setup failed");
- goto out_free_hw;
- }
-
- wl->set_power = pdata->set_power;
- if (!wl->set_power) {
- wl1271_error("set power function missing in platform data");
- ret = -ENODEV;
- goto out_free_hw;
- }
-
- wl->ref_clock = pdata->board_ref_clock;
- wl->tcxo_clock = pdata->board_tcxo_clock;
- wl->platform_quirks = pdata->platform_quirks;
-
- if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ)
- irqflags = IRQF_TRIGGER_RISING;
- else
- irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT;
-
- wl->irq = spi->irq;
- if (wl->irq < 0) {
- wl1271_error("irq missing in platform data");
- ret = -ENODEV;
- goto out_free_hw;
- }
-
- ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq,
- irqflags,
- DRIVER_NAME, wl);
- if (ret < 0) {
- wl1271_error("request_irq() failed: %d", ret);
- goto out_free_hw;
+ goto out_free_glue;
}
- disable_irq(wl->irq);
-
- ret = wl1271_init_ieee80211(wl);
- if (ret)
- goto out_irq;
-
- ret = wl1271_register_hw(wl);
- if (ret)
- goto out_irq;
-
glue->core = platform_device_alloc("wl12xx-spi", -1);
if (!glue->core) {
wl1271_error("can't allocate platform_device");
ret = -ENOMEM;
- goto out_unreg_hw;
+ goto out_free_glue;
}
glue->core->dev.parent = &spi->dev;
out_dev_put:
platform_device_put(glue->core);
-out_unreg_hw:
- wl1271_unregister_hw(wl);
-
-out_irq:
- free_irq(wl->irq, wl);
-
-out_free_hw:
- wl1271_free_hw(wl);
-
out_free_glue:
kfree(glue);
out:
static int __devexit wl1271_remove(struct spi_device *spi)
{
struct wl12xx_spi_glue *glue = spi_get_drvdata(spi);
- struct wl1271 *wl = glue->wl;
- wl1271_unregister_hw(wl);
- free_irq(wl->irq, wl);
- wl1271_free_hw(wl);
platform_device_del(glue->core);
platform_device_put(glue->core);
kfree(glue);
};
struct wl1271_if_operations {
- void (*read)(struct wl1271 *wl, int addr, void *buf, size_t len,
+ void (*read)(struct device *child, int addr, void *buf, size_t len,
bool fixed);
- void (*write)(struct wl1271 *wl, int addr, void *buf, size_t len,
+ void (*write)(struct device *child, int addr, void *buf, size_t len,
bool fixed);
- void (*reset)(struct wl1271 *wl);
- void (*init)(struct wl1271 *wl);
- int (*power)(struct wl1271 *wl, bool enable);
- struct device* (*dev)(struct wl1271 *wl);
- void (*enable_irq)(struct wl1271 *wl);
- void (*disable_irq)(struct wl1271 *wl);
- void (*set_block_size) (struct wl1271 *wl, unsigned int blksz);
+ void (*reset)(struct device *child);
+ void (*init)(struct device *child);
+ int (*power)(struct device *child, bool enable);
+ void (*set_block_size) (struct device *child, unsigned int blksz);
};
#define MAX_NUM_KEYS 14
struct ieee80211_hw *hw;
bool mac80211_registered;
+ struct device *dev;
+
void *if_priv;
struct wl1271_if_operations *if_ops;
#include <linux/err.h>
#include <linux/wl12xx.h>
-static const struct wl12xx_platform_data *platform_data;
+static struct wl12xx_platform_data *platform_data;
int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
{
return 0;
}
-const struct wl12xx_platform_data *wl12xx_get_platform_data(void)
+struct wl12xx_platform_data *wl12xx_get_platform_data(void)
{
if (!platform_data)
return ERR_PTR(-ENODEV);
int board_ref_clock;
int board_tcxo_clock;
unsigned long platform_quirks;
+ bool pwr_in_suspend;
+
+ struct wl1271_if_operations *ops;
};
/* Platform does not support level trigger interrupts */
#endif
-const struct wl12xx_platform_data *wl12xx_get_platform_data(void);
+struct wl12xx_platform_data *wl12xx_get_platform_data(void);
#endif
projects / linux-beck.git / commitdiff