diff options
| -rw-r--r-- | drivers/net/wireless/wl12xx/io.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/io.h | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 110 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/sdio.c | 174 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/spi.c | 161 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx_platform_data.c | 4 | ||||
| -rw-r--r-- | include/linux/wl12xx.h | 5 |
8 files changed, 184 insertions, 312 deletions
diff --git a/drivers/net/wireless/wl12xx/io.c b/drivers/net/wireless/wl12xx/io.c index c2da66f..1a7df8a 100644 --- a/drivers/net/wireless/wl12xx/io.c +++ b/drivers/net/wireless/wl12xx/io.c @@ -24,6 +24,7 @@ #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" @@ -46,7 +47,7 @@ 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; } @@ -55,12 +56,12 @@ bool wl1271_set_block_size(struct wl1271 *wl) 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 @@ -128,13 +129,13 @@ EXPORT_SYMBOL_GPL(wl1271_set_partition); 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) diff --git a/drivers/net/wireless/wl12xx/io.h b/drivers/net/wireless/wl12xx/io.h index e839341..e82dad1 100644 --- a/drivers/net/wireless/wl12xx/io.h +++ b/drivers/net/wireless/wl12xx/io.h @@ -51,23 +51,17 @@ void wl1271_enable_interrupts(struct wl1271 *wl); 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) @@ -155,13 +149,13 @@ static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val) 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); diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 3262e8a..1cf9877 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -32,6 +32,7 @@ #include <linux/slab.h> #include <linux/wl12xx.h> #include <linux/sched.h> +#include <linux/interrupt.h> #include "wl12xx.h" #include "wl12xx_80211.h" @@ -1067,7 +1068,7 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) 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); @@ -1105,7 +1106,7 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) 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); @@ -4979,7 +4980,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl) 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); @@ -5200,13 +5201,116 @@ int wl1271_free_hw(struct wl1271 *wl) } 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; } diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index e7ee5d1..78e5352 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -47,7 +47,6 @@ struct wl12xx_sdio_glue { struct device *dev; - struct wl1271 *wl; struct platform_device *core; }; @@ -57,67 +56,22 @@ static const struct sdio_device_id wl1271_devices[] __devinitconst = { }; 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)) { @@ -139,11 +93,11 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf, 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)) { @@ -165,10 +119,9 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf, 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 */ @@ -190,10 +143,9 @@ out: 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); @@ -211,33 +163,29 @@ static int wl1271_sdio_power_off(struct wl1271 *wl) 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; @@ -251,20 +199,7 @@ static int __devinit wl1271_probe(struct sdio_func *func, 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; @@ -276,48 +211,17 @@ static int __devinit wl1271_probe(struct sdio_func *func, 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); @@ -328,7 +232,7 @@ static int __devinit wl1271_probe(struct sdio_func *func, 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; @@ -362,17 +266,9 @@ static int __devinit wl1271_probe(struct sdio_func *func, 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; } @@ -380,18 +276,10 @@ out: 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); diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index 2dd6598..22c1337 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c @@ -72,33 +72,12 @@ 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; @@ -124,9 +103,9 @@ static void wl1271_spi_reset(struct wl1271 *wl) 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; @@ -181,9 +160,10 @@ static void wl1271_spi_init(struct wl1271 *wl) #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; @@ -215,10 +195,11 @@ static int wl1271_spi_read_busy(struct wl1271 *wl) 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; @@ -257,7 +238,7 @@ static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *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; } @@ -282,10 +263,10 @@ static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, } } -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]; @@ -333,42 +314,11 @@ static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, 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, }; @@ -376,10 +326,7 @@ static int __devinit wl1271_probe(struct spi_device *spi) { 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; @@ -388,27 +335,17 @@ static int __devinit wl1271_probe(struct spi_device *spi) 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 */ @@ -417,55 +354,14 @@ static int __devinit wl1271_probe(struct spi_device *spi) 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; @@ -499,15 +395,6 @@ static int __devinit wl1271_probe(struct spi_device *spi) 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: @@ -517,11 +404,7 @@ 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); diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 8815fd9..d202893 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -288,17 +288,14 @@ struct wl1271_scan { }; 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 @@ -362,6 +359,8 @@ struct wl1271 { struct ieee80211_hw *hw; bool mac80211_registered; + struct device *dev; + void *if_priv; struct wl1271_if_operations *if_ops; diff --git a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c index 973b110..3c96b33 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c +++ b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c @@ -2,7 +2,7 @@ #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) { @@ -18,7 +18,7 @@ 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); diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index 4b69739..0d63731 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -54,6 +54,9 @@ struct wl12xx_platform_data { 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 */ @@ -73,6 +76,6 @@ int wl12xx_set_platform_data(const struct wl12xx_platform_data *data) #endif -const struct wl12xx_platform_data *wl12xx_get_platform_data(void); +struct wl12xx_platform_data *wl12xx_get_platform_data(void); #endif |
