diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 31 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.h | 3 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-bus.h (renamed from drivers/net/wireless/iwlwifi/iwl-pci.h) | 73 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debug.h | 8 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 41 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-io.h | 7 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-led.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-pci.c | 64 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-power.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-sv-open.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.c | 38 |
14 files changed, 161 insertions, 140 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index d3163d8cf6d8..aee62d0726ab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -55,7 +55,7 @@ #include "iwl-sta.h" #include "iwl-agn-calib.h" #include "iwl-agn.h" -#include "iwl-pci.h" +#include "iwl-bus.h" #include "iwl-trans.h" /****************************************************************************** @@ -580,7 +580,7 @@ static struct attribute_group iwl_attribute_group = { static void iwl_free_fw_desc(struct iwl_priv *priv, struct fw_desc *desc) { if (desc->v_addr) - dma_free_coherent(priv->bus.dev, desc->len, + dma_free_coherent(priv->bus->dev, desc->len, desc->v_addr, desc->p_addr); desc->v_addr = NULL; desc->len = 0; @@ -606,7 +606,7 @@ static int iwl_alloc_fw_desc(struct iwl_priv *priv, struct fw_desc *desc, return -EINVAL; } - desc->v_addr = dma_alloc_coherent(priv->bus.dev, len, + desc->v_addr = dma_alloc_coherent(priv->bus->dev, len, &desc->p_addr, GFP_KERNEL); if (!desc->v_addr) return -ENOMEM; @@ -660,7 +660,7 @@ static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first) priv->firmware_name); return request_firmware_nowait(THIS_MODULE, 1, priv->firmware_name, - priv->bus.dev, + priv->bus->dev, GFP_KERNEL, priv, iwl_ucode_callback); } @@ -1163,7 +1163,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) if (err) IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err); - err = sysfs_create_group(&(priv->bus.dev->kobj), + err = sysfs_create_group(&(priv->bus->dev->kobj), &iwl_attribute_group); if (err) { IWL_ERR(priv, "failed to create sysfs device attributes\n"); @@ -1187,7 +1187,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) iwl_dealloc_ucode(priv); out_unbind: complete(&priv->_agn.firmware_loading_complete); - device_release_driver(priv->bus.dev); + device_release_driver(priv->bus->dev); release_firmware(ucode_raw); } @@ -3102,8 +3102,7 @@ static void iwl_init_context(struct iwl_priv *priv) BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); } -int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops, - struct iwl_cfg *cfg) +int iwl_probe(struct iwl_bus *bus, struct iwl_cfg *cfg) { int err = 0; struct iwl_priv *priv; @@ -3121,17 +3120,12 @@ int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops, } priv = hw->priv; - - priv->bus.priv = priv; - priv->bus.bus_specific = bus_specific; - priv->bus.ops = bus_ops; - priv->bus.irq = priv->bus.ops->get_irq(&priv->bus); - priv->bus.ops->set_drv_data(&priv->bus, priv); - priv->bus.dev = priv->bus.ops->get_dev(&priv->bus); + priv->bus = bus; + bus_set_drv_data(priv->bus, priv); /* At this point both hw and priv are allocated. */ - SET_IEEE80211_DEV(hw, priv->bus.dev); + SET_IEEE80211_DEV(hw, priv->bus->dev); IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n"); priv->cfg = cfg; @@ -3154,7 +3148,6 @@ int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops, if (iwl_alloc_traffic_mem(priv)) IWL_ERR(priv, "Not enough memory to generate traffic log\n"); - /* these spin locks will be used in apm_ops.init and EEPROM access * we should init now */ @@ -3289,7 +3282,7 @@ void __devexit iwl_remove(struct iwl_priv * priv) IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n"); iwl_dbgfs_unregister(priv); - sysfs_remove_group(&priv->bus.dev->kobj, + sysfs_remove_group(&priv->bus->dev->kobj, &iwl_attribute_group); /* ieee80211_unregister_hw call wil cause iwl_mac_stop to @@ -3339,7 +3332,7 @@ void __devexit iwl_remove(struct iwl_priv * priv) trans_free(&priv->trans); - priv->bus.ops->set_drv_data(&priv->bus, NULL); + bus_set_drv_data(priv->bus, NULL); iwl_uninit_drv(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 496ab99c424d..78dccde88aaf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -336,8 +336,7 @@ void iwl_testmode_cleanup(struct iwl_priv *priv) } #endif -int iwl_probe(void *bus_specific, struct iwl_bus_ops *bus_ops, - struct iwl_cfg *cfg); +int iwl_probe(struct iwl_bus *bus, struct iwl_cfg *cfg); void __devexit iwl_remove(struct iwl_priv * priv); #endif /* __iwl_agn_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.h b/drivers/net/wireless/iwlwifi/iwl-bus.h index 9396c7c8d6a4..fef62e6c2c88 100644 --- a/drivers/net/wireless/iwlwifi/iwl-pci.h +++ b/drivers/net/wireless/iwlwifi/iwl-bus.h @@ -63,6 +63,79 @@ #ifndef __iwl_pci_h__ #define __iwl_pci_h__ +struct iwl_bus; + +/** + * struct iwl_bus_ops - bus specific operations + + * @get_pm_support: must returns true if the bus can go to sleep + * @apm_config: will be called during the config of the APM configuration + * @set_drv_data: set the priv pointer to the bus layer + * @get_hw_id: prints the hw_id in the provided buffer + * @write8: write a byte to register at offset ofs + * @write32: write a dword to register at offset ofs + * @wread32: read a dword at register at offset ofs + */ +struct iwl_bus_ops { + bool (*get_pm_support)(struct iwl_bus *bus); + void (*apm_config)(struct iwl_bus *bus); + void (*set_drv_data)(struct iwl_bus *bus, void *drv_data); + void (*get_hw_id)(struct iwl_bus *bus, char buf[], int buf_len); + void (*write8)(struct iwl_bus *bus, u32 ofs, u8 val); + void (*write32)(struct iwl_bus *bus, u32 ofs, u32 val); + u32 (*read32)(struct iwl_bus *bus, u32 ofs); +}; + +struct iwl_bus { + /* Common data to all buses */ + + /*TODO: priv should be void * */ + struct iwl_priv *priv; /* driver's context */ + struct device *dev; + struct iwl_bus_ops *ops; + + unsigned int irq; + + /* pointer to bus specific struct */ + /*Ensure that this pointer will always be aligned to sizeof pointer */ + char bus_specific[0] __attribute__((__aligned__(sizeof(void *)))); +}; + +static inline bool bus_get_pm_support(struct iwl_bus *bus) +{ + return bus->ops->get_pm_support(bus); +} + +static inline void bus_apm_config(struct iwl_bus *bus) +{ + bus->ops->apm_config(bus); +} + +static inline void bus_set_drv_data(struct iwl_bus *bus, void *drv_data) +{ + bus->ops->set_drv_data(bus, drv_data); +} + +static inline void bus_get_hw_id(struct iwl_bus *bus, char buf[], int buf_len) +{ + bus->ops->get_hw_id(bus, buf, buf_len); +} + +static inline void bus_write8(struct iwl_bus *bus, u32 ofs, u8 val) +{ + bus->ops->write8(bus, ofs, val); +} + +static inline void bus_write32(struct iwl_bus *bus, u32 ofs, u32 val) +{ + bus->ops->write32(bus, ofs, val); +} + +static inline u32 bus_read32(struct iwl_bus *bus, u32 ofs) +{ + return bus->ops->read32(bus, ofs); +} + int __must_check iwl_pci_register_driver(void); void iwl_pci_unregister_driver(void); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index a2a95bace84a..3be011137d03 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -211,7 +211,7 @@ int iwlcore_init_geos(struct iwl_priv *priv) if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->cfg->sku & EEPROM_SKU_CAP_BAND_52GHZ) { char buf[32]; - priv->bus.ops->get_hw_id(&priv->bus, buf, sizeof(buf)); + bus_get_hw_id(priv->bus, buf, sizeof(buf)); IWL_INFO(priv, "Incorrectly detected BG card as ABG. " "Please send your %s to maintainer.\n", buf); priv->cfg->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ; @@ -1012,7 +1012,7 @@ int iwl_apm_init(struct iwl_priv *priv) iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); - priv->bus.ops->apm_config(&priv->bus); + bus_apm_config(priv->bus); /* Configure analog phase-lock-loop before activating to D0A */ if (priv->cfg->base_params->pll_cfg_val) diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index eb95d1a37487..4529e2ddbbc9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -32,10 +32,10 @@ struct iwl_priv; extern u32 iwl_debug_level; -#define IWL_ERR(p, f, a...) dev_err(p->bus.ops->get_dev(&p->bus), f, ## a) -#define IWL_WARN(p, f, a...) dev_warn(p->bus.ops->get_dev(&p->bus), f, ## a) -#define IWL_INFO(p, f, a...) dev_info(p->bus.ops->get_dev(&p->bus), f, ## a) -#define IWL_CRIT(p, f, a...) dev_crit(p->bus.ops->get_dev(&p->bus), f, ## a) +#define IWL_ERR(p, f, a...) dev_err(p->bus->dev, f, ## a) +#define IWL_WARN(p, f, a...) dev_warn(p->bus->dev, f, ## a) +#define IWL_INFO(p, f, a...) dev_info(p->bus->dev, f, ## a) +#define IWL_CRIT(p, f, a...) dev_crit(p->bus->dev, f, ## a) #define iwl_print_hex_error(priv, p, len) \ do { \ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index a89b40a585cf..964be5795c50 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -47,6 +47,7 @@ #include "iwl-power.h" #include "iwl-agn-rs.h" #include "iwl-agn-tt.h" +#include "iwl-bus.h" #include "iwl-trans.h" #define DRV_NAME "iwlagn" @@ -1193,44 +1194,6 @@ struct iwl_testmode_trace { }; #endif -struct iwl_bus; - -/** - * struct iwl_bus_ops - bus specific operations - - * @get_pm_support: must returns true if the bus can go to sleep - * @apm_config: will be called during the config of the APM configuration - * @set_drv_data: set the priv pointer to the bus layer - * @get_dev: returns the device struct - * @get_irq: returns the irq number - * @get_hw_id: prints the hw_id in the provided buffer - * @write8: write a byte to register at offset ofs - * @write32: write a dword to register at offset ofs - * @wread32: read a dword at register at offset ofs - */ -struct iwl_bus_ops { - bool (*get_pm_support)(struct iwl_bus *bus); - void (*apm_config)(struct iwl_bus *bus); - void (*set_drv_data)(struct iwl_bus *bus, void *priv); - struct device *(*get_dev)(const struct iwl_bus *bus); - unsigned int (*get_irq)(const struct iwl_bus *bus); - void (*get_hw_id)(struct iwl_bus *bus, char buf[], int buf_len); - void (*write8)(struct iwl_bus *bus, u32 ofs, u8 val); - void (*write32)(struct iwl_bus *bus, u32 ofs, u32 val); - u32 (*read32)(struct iwl_bus *bus, u32 ofs); -}; - -struct iwl_bus { - /* pointer to bus specific struct */ - void *bus_specific; - - /* Common data to all buses */ - struct iwl_priv *priv; /* driver's context */ - struct device *dev; - struct iwl_bus_ops *ops; - unsigned int irq; -}; - /* uCode ownership */ #define IWL_OWNERSHIP_DRIVER 0 #define IWL_OWNERSHIP_TM 1 @@ -1302,7 +1265,7 @@ struct iwl_priv { spinlock_t reg_lock; /* protect hw register access */ struct mutex mutex; - struct iwl_bus bus; /* bus specific data */ + struct iwl_bus *bus; /* bus specific data */ struct iwl_trans trans; /* microcode/device supports multiple contexts */ diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index c56eae74c3cd..19a093101122 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -34,22 +34,23 @@ #include "iwl-dev.h" #include "iwl-debug.h" #include "iwl-devtrace.h" +#include "iwl-bus.h" static inline void iwl_write8(struct iwl_priv *priv, u32 ofs, u8 val) { trace_iwlwifi_dev_iowrite8(priv, ofs, val); - priv->bus.ops->write8(&priv->bus, ofs, val); + bus_write8(priv->bus, ofs, val); } static inline void iwl_write32(struct iwl_priv *priv, u32 ofs, u32 val) { trace_iwlwifi_dev_iowrite32(priv, ofs, val); - priv->bus.ops->write32(&priv->bus, ofs, val); + bus_write32(priv->bus, ofs, val); } static inline u32 iwl_read32(struct iwl_priv *priv, u32 ofs) { - u32 val = priv->bus.ops->read32(&priv->bus, ofs); + u32 val = bus_read32(priv->bus, ofs); trace_iwlwifi_dev_ioread32(priv, ofs, val); return val; } diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index 75663c12e99f..a67ae56d5464 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -203,7 +203,7 @@ void iwl_leds_init(struct iwl_priv *priv) break; } - ret = led_classdev_register(priv->bus.dev, + ret = led_classdev_register(priv->bus->dev, &priv->led); if (ret) { kfree(priv->led.name); diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c index 74911348a2ee..66448895f7ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-pci.c +++ b/drivers/net/wireless/iwlwifi/iwl-pci.c @@ -63,11 +63,10 @@ #include <linux/pci.h> #include <linux/pci-aspm.h> -#include "iwl-pci.h" +#include "iwl-bus.h" #include "iwl-agn.h" #include "iwl-core.h" #include "iwl-io.h" -#include "iwl-trans.h" /* PCI registers */ #define PCI_CFG_RETRY_TIMEOUT 0x041 @@ -132,19 +131,9 @@ static void iwl_pci_apm_config(struct iwl_bus *bus) } } -static void iwl_pci_set_drv_data(struct iwl_bus *bus, void *drv_priv) +static void iwl_pci_set_drv_data(struct iwl_bus *bus, void *drv_data) { - pci_set_drvdata(IWL_BUS_GET_PCI_DEV(bus), drv_priv); -} - -static struct device *iwl_pci_get_dev(const struct iwl_bus *bus) -{ - return &(IWL_BUS_GET_PCI_DEV(bus)->dev); -} - -static unsigned int iwl_pci_get_irq(const struct iwl_bus *bus) -{ - return IWL_BUS_GET_PCI_DEV(bus)->irq; + bus->priv = drv_data; } static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[], @@ -176,8 +165,6 @@ static struct iwl_bus_ops pci_ops = { .get_pm_support = iwl_pci_is_pm_supported, .apm_config = iwl_pci_apm_config, .set_drv_data = iwl_pci_set_drv_data, - .get_dev = iwl_pci_get_dev, - .get_irq = iwl_pci_get_irq, .get_hw_id = iwl_pci_get_hw_id, .write8 = iwl_pci_write8, .write32 = iwl_pci_write32, @@ -383,18 +370,20 @@ MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); - struct iwl_pci_bus *bus; + struct iwl_bus *bus; + struct iwl_pci_bus *pci_bus; u16 pci_cmd; int err; - bus = kzalloc(sizeof(*bus), GFP_KERNEL); + bus = kzalloc(sizeof(*bus) + sizeof(*pci_bus), GFP_KERNEL); if (!bus) { pr_err("Couldn't allocate iwl_pci_bus"); err = -ENOMEM; goto out_no_pci; } - bus->pci_dev = pdev; + pci_bus = IWL_BUS_GET_PCI_BUS(bus); + pci_bus->pci_dev = pdev; /* W/A - seems to solve weird behavior. We need to remove this if we * don't want to stay in L1 all the time. This wastes a lot of power */ @@ -429,8 +418,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_pci_disable_device; } - bus->hw_base = pci_iomap(pdev, 0, 0); - if (!bus->hw_base) { + pci_bus->hw_base = pci_iomap(pdev, 0, 0); + if (!pci_bus->hw_base) { pr_err("pci_iomap failed"); err = -ENODEV; goto out_pci_release_regions; @@ -438,7 +427,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pr_info("pci_resource_len = 0x%08llx\n", (unsigned long long) pci_resource_len(pdev, 0)); - pr_info("pci_resource_base = %p\n", bus->hw_base); + pr_info("pci_resource_base = %p\n", pci_bus->hw_base); pr_info("HW Revision ID = 0x%X\n", pdev->revision); @@ -460,7 +449,13 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); } - err = iwl_probe((void *) bus, &pci_ops, cfg); + pci_set_drvdata(pdev, bus); + + bus->dev = &pdev->dev; + bus->irq = pdev->irq; + bus->ops = &pci_ops; + + err = iwl_probe(bus, cfg); if (err) goto out_disable_msi; return 0; @@ -468,7 +463,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) out_disable_msi: pci_disable_msi(pdev); out_iounmap: - pci_iounmap(pdev, bus->hw_base); + pci_iounmap(pdev, pci_bus->hw_base); out_pci_release_regions: pci_set_drvdata(pdev, NULL); pci_release_regions(pdev); @@ -479,9 +474,9 @@ out_no_pci: return err; } -static void iwl_pci_down(void *bus) +static void iwl_pci_down(struct iwl_bus *bus) { - struct iwl_pci_bus *pci_bus = (struct iwl_pci_bus *) bus; + struct iwl_pci_bus *pci_bus = (struct iwl_pci_bus *) bus->bus_specific; pci_disable_msi(pci_bus->pci_dev); pci_iounmap(pci_bus->pci_dev, pci_bus->hw_base); @@ -489,17 +484,16 @@ static void iwl_pci_down(void *bus) pci_disable_device(pci_bus->pci_dev); pci_set_drvdata(pci_bus->pci_dev, NULL); - kfree(pci_bus); + kfree(bus); } static void __devexit iwl_pci_remove(struct pci_dev *pdev) { - struct iwl_priv *priv = pci_get_drvdata(pdev); - void *bus_specific = priv->bus.bus_specific; + struct iwl_bus *bus = pci_get_drvdata(pdev); - iwl_remove(priv); + iwl_remove(bus->priv); - iwl_pci_down(bus_specific); + iwl_pci_down(bus); } #ifdef CONFIG_PM @@ -507,15 +501,15 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) static int iwl_pci_suspend(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); - struct iwl_priv *priv = pci_get_drvdata(pdev); + struct iwl_bus *bus = pci_get_drvdata(pdev); - return iwl_suspend(priv); + return iwl_suspend(bus->priv); } static int iwl_pci_resume(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); - struct iwl_priv *priv = pci_get_drvdata(pdev); + struct iwl_bus *bus = pci_get_drvdata(pdev); /* * We disable the RETRY_TIMEOUT register (0x41) to keep @@ -523,7 +517,7 @@ static int iwl_pci_resume(struct device *device) */ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); - return iwl_resume(priv); + return iwl_resume(bus->priv); } static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume); diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 7c99f432996d..de4f33304edb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -432,7 +432,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) /* initialize to default */ void iwl_power_initialize(struct iwl_priv *priv) { - priv->power_data.bus_pm = priv->bus.ops->get_pm_support(&priv->bus); + priv->power_data.bus_pm = bus_get_pm_support(priv->bus); priv->power_data.debug_sleep_level_override = -1; diff --git a/drivers/net/wireless/iwlwifi/iwl-sv-open.c b/drivers/net/wireless/iwlwifi/iwl-sv-open.c index d47483561a8f..b11f60de4f1e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sv-open.c +++ b/drivers/net/wireless/iwlwifi/iwl-sv-open.c @@ -181,12 +181,10 @@ void iwl_testmode_init(struct iwl_priv *priv) static void iwl_trace_cleanup(struct iwl_priv *priv) { - struct device *dev = priv->bus.dev; - if (priv->testmode_trace.trace_enabled) { if (priv->testmode_trace.cpu_addr && priv->testmode_trace.dma_addr) - dma_free_coherent(dev, + dma_free_coherent(priv->bus->dev, priv->testmode_trace.total_size, priv->testmode_trace.cpu_addr, priv->testmode_trace.dma_addr); @@ -486,7 +484,7 @@ static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb) struct iwl_priv *priv = hw->priv; struct sk_buff *skb; int status = 0; - struct device *dev = priv->bus.dev; + struct device *dev = priv->bus->dev; switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) { case IWL_TM_CMD_APP2DEV_BEGIN_TRACE: diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c index d5b9adfc3cce..74343589f284 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c @@ -305,7 +305,7 @@ static void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority) BUG_ON(rxb->page); rxb->page = page; /* Get physical address of the RB */ - rxb->page_dma = dma_map_page(priv->bus.dev, page, 0, + rxb->page_dma = dma_map_page(priv->bus->dev, page, 0, PAGE_SIZE << priv->hw_params.rx_page_order, DMA_FROM_DEVICE); /* dma address must be no more than 36 bits */ @@ -404,7 +404,7 @@ static void iwl_rx_handle(struct iwl_priv *priv) rxq->queue[i] = NULL; - dma_unmap_page(priv->bus.dev, rxb->page_dma, + dma_unmap_page(priv->bus->dev, rxb->page_dma, PAGE_SIZE << priv->hw_params.rx_page_order, DMA_FROM_DEVICE); pkt = rxb_addr(rxb); @@ -455,7 +455,7 @@ static void iwl_rx_handle(struct iwl_priv *priv) * rx_free list for reuse later. */ spin_lock_irqsave(&rxq->lock, flags); if (rxb->page != NULL) { - rxb->page_dma = dma_map_page(priv->bus.dev, rxb->page, + rxb->page_dma = dma_map_page(priv->bus->dev, rxb->page, 0, PAGE_SIZE << priv->hw_params.rx_page_order, DMA_FROM_DEVICE); list_add_tail(&rxb->list, &rxq->rx_free); @@ -704,7 +704,7 @@ void iwl_irq_tasklet(struct iwl_priv *priv) void iwl_free_isr_ict(struct iwl_priv *priv) { if (priv->_agn.ict_tbl_vir) { - dma_free_coherent(priv->bus.dev, + dma_free_coherent(priv->bus->dev, (sizeof(u32) * ICT_COUNT) + PAGE_SIZE, priv->_agn.ict_tbl_vir, priv->_agn.ict_tbl_dma); @@ -725,7 +725,7 @@ int iwl_alloc_isr_ict(struct iwl_priv *priv) /* allocate shrared data table */ priv->_agn.ict_tbl_vir = - dma_alloc_coherent(priv->bus.dev, + dma_alloc_coherent(priv->bus->dev, (sizeof(u32) * ICT_COUNT) + PAGE_SIZE, &priv->_agn.ict_tbl_dma, GFP_KERNEL); if (!priv->_agn.ict_tbl_vir) diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c index 7dac6ee23250..27f78fed2ec2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c @@ -182,14 +182,14 @@ static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta, /* Unmap tx_cmd */ if (num_tbs) - dma_unmap_single(priv->bus.dev, + dma_unmap_single(priv->bus->dev, dma_unmap_addr(meta, mapping), dma_unmap_len(meta, len), DMA_BIDIRECTIONAL); /* Unmap chunks, if any. */ for (i = 1; i < num_tbs; i++) - dma_unmap_single(priv->bus.dev, iwl_tfd_tb_get_addr(tfd, i), + dma_unmap_single(priv->bus->dev, iwl_tfd_tb_get_addr(tfd, i), iwl_tfd_tb_get_len(tfd, i), dma_dir); } @@ -640,9 +640,9 @@ static int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) le16_to_cpu(out_cmd->hdr.sequence), cmd_size, q->write_ptr, idx, priv->cmd_queue); - phys_addr = dma_map_single(priv->bus.dev, &out_cmd->hdr, copy_size, + phys_addr = dma_map_single(priv->bus->dev, &out_cmd->hdr, copy_size, DMA_BIDIRECTIONAL); - if (unlikely(dma_mapping_error(priv->bus.dev, phys_addr))) { + if (unlikely(dma_mapping_error(priv->bus->dev, phys_addr))) { idx = -ENOMEM; goto out; } @@ -662,9 +662,9 @@ static int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) continue; if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)) continue; - phys_addr = dma_map_single(priv->bus.dev, (void *)cmd->data[i], + phys_addr = dma_map_single(priv->bus->dev, (void *)cmd->data[i], cmd->len[i], DMA_BIDIRECTIONAL); - if (dma_mapping_error(priv->bus.dev, phys_addr)) { + if (dma_mapping_error(priv->bus->dev, phys_addr)) { iwlagn_unmap_tfd(priv, out_meta, &txq->tfds[q->write_ptr], DMA_BIDIRECTIONAL); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c index edd28f00dab5..582ab1b8e734 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans.c @@ -72,7 +72,7 @@ static int iwl_trans_rx_alloc(struct iwl_priv *priv) { struct iwl_rx_queue *rxq = &priv->rxq; - struct device *dev = priv->bus.dev; + struct device *dev = priv->bus->dev; memset(&priv->rxq, 0, sizeof(priv->rxq)); @@ -118,7 +118,7 @@ static void iwl_trans_rxq_free_rx_bufs(struct iwl_priv *priv) /* In the reset function, these buffers may have been allocated * to an SKB, so we need to unmap and free potential storage */ if (rxq->pool[i].page != NULL) { - dma_unmap_page(priv->bus.dev, rxq->pool[i].page_dma, + dma_unmap_page(priv->bus->dev, rxq->pool[i].page_dma, PAGE_SIZE << priv->hw_params.rx_page_order, DMA_FROM_DEVICE); __iwl_free_pages(priv, rxq->pool[i].page); @@ -233,13 +233,13 @@ static void iwl_trans_rx_free(struct iwl_priv *priv) iwl_trans_rxq_free_rx_bufs(priv); spin_unlock_irqrestore(&rxq->lock, flags); - dma_free_coherent(priv->bus.dev, sizeof(__le32) * RX_QUEUE_SIZE, + dma_free_coherent(priv->bus->dev, sizeof(__le32) * RX_QUEUE_SIZE, rxq->bd, rxq->bd_dma); memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma)); rxq->bd = NULL; if (rxq->rb_stts) - dma_free_coherent(priv->bus.dev, + dma_free_coherent(priv->bus->dev, sizeof(struct iwl_rb_status), rxq->rb_stts, rxq->rb_stts_dma); else @@ -263,7 +263,7 @@ static inline int iwlagn_alloc_dma_ptr(struct iwl_priv *priv, if (WARN_ON(ptr->addr)) return -EINVAL; - ptr->addr = dma_alloc_coherent(priv->bus.dev, size, + ptr->addr = dma_alloc_coherent(priv->bus->dev, size, &ptr->dma, GFP_KERNEL); if (!ptr->addr) return -ENOMEM; @@ -277,7 +277,7 @@ static inline void iwlagn_free_dma_ptr(struct iwl_priv *priv, if (unlikely(!ptr->addr)) return; - dma_free_coherent(priv->bus.dev, ptr->size, ptr->addr, ptr->dma); + dma_free_coherent(priv->bus->dev, ptr->size, ptr->addr, ptr->dma); memset(ptr, 0, sizeof(*ptr)); } @@ -324,7 +324,7 @@ static int iwl_trans_txq_alloc(struct iwl_priv *priv, struct iwl_tx_queue *txq, /* Circular buffer of transmit frame descriptors (TFDs), * shared with device */ - txq->tfds = dma_alloc_coherent(priv->bus.dev, tfd_sz, &txq->q.dma_addr, + txq->tfds = dma_alloc_coherent(priv->bus->dev, tfd_sz, &txq->q.dma_addr, GFP_KERNEL); if (!txq->tfds) { IWL_ERR(priv, "dma_alloc_coherent(%zd) failed\n", tfd_sz); @@ -415,7 +415,7 @@ static void iwl_tx_queue_unmap(struct iwl_priv *priv, int txq_id) static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) { struct iwl_tx_queue *txq = &priv->txq[txq_id]; - struct device *dev = priv->bus.dev; + struct device *dev = priv->bus->dev; int i; if (WARN_ON(!txq)) return; @@ -1016,10 +1016,10 @@ static int iwl_trans_tx(struct iwl_priv *priv, struct sk_buff *skb, /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ - txcmd_phys = dma_map_single(priv->bus.dev, + txcmd_phys = dma_map_single(priv->bus->dev, &dev_cmd->hdr, firstlen, DMA_BIDIRECTIONAL); - if (unlikely(dma_mapping_error(priv->bus.dev, txcmd_phys))) + if (unlikely(dma_mapping_error(priv->bus->dev, txcmd_phys))) return -1; dma_unmap_addr_set(out_meta, mapping, txcmd_phys); dma_unmap_len_set(out_meta, len, firstlen); @@ -1035,10 +1035,10 @@ static int iwl_trans_tx(struct iwl_priv *priv, struct sk_buff *skb, * if any (802.11 null frames have no payload). */ secondlen = skb->len - hdr_len; if (secondlen > 0) { - phys_addr = dma_map_single(priv->bus.dev, skb->data + hdr_len, + phys_addr = dma_map_single(priv->bus->dev, skb->data + hdr_len, secondlen, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(priv->bus.dev, phys_addr))) { - dma_unmap_single(priv->bus.dev, + if (unlikely(dma_mapping_error(priv->bus->dev, phys_addr))) { + dma_unmap_single(priv->bus->dev, dma_unmap_addr(out_meta, mapping), dma_unmap_len(out_meta, len), DMA_BIDIRECTIONAL); @@ -1056,7 +1056,7 @@ static int iwl_trans_tx(struct iwl_priv *priv, struct sk_buff *skb, offsetof(struct iwl_tx_cmd, scratch); /* take back ownership of DMA buffer to enable update */ - dma_sync_single_for_cpu(priv->bus.dev, txcmd_phys, firstlen, + dma_sync_single_for_cpu(priv->bus->dev, txcmd_phys, firstlen, DMA_BIDIRECTIONAL); tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); @@ -1072,7 +1072,7 @@ static int iwl_trans_tx(struct iwl_priv *priv, struct sk_buff *skb, iwl_trans_txq_update_byte_cnt_tbl(priv, txq, le16_to_cpu(tx_cmd->len)); - dma_sync_single_for_device(priv->bus.dev, txcmd_phys, firstlen, + dma_sync_single_for_device(priv->bus->dev, txcmd_phys, firstlen, DMA_BIDIRECTIONAL); trace_iwlwifi_dev_tx(priv, @@ -1111,13 +1111,13 @@ static void iwl_trans_kick_nic(struct iwl_priv *priv) static void iwl_trans_sync_irq(struct iwl_priv *priv) { /* wait to make sure we flush pending tasklet*/ - synchronize_irq(priv->bus.irq); + synchronize_irq(priv->bus->irq); tasklet_kill(&priv->irq_tasklet); } static void iwl_trans_free(struct iwl_priv *priv) { - free_irq(priv->bus.irq, priv); + free_irq(priv->bus->irq, priv); iwl_free_isr_ict(priv); } @@ -1155,10 +1155,10 @@ int iwl_trans_register(struct iwl_trans *trans, struct iwl_priv *priv) iwl_alloc_isr_ict(priv); - err = request_irq(priv->bus.irq, iwl_isr_ict, IRQF_SHARED, + err = request_irq(priv->bus->irq, iwl_isr_ict, IRQF_SHARED, DRV_NAME, priv); if (err) { - IWL_ERR(priv, "Error allocating IRQ %d\n", priv->bus.irq); + IWL_ERR(priv, "Error allocating IRQ %d\n", priv->bus->irq); iwl_free_isr_ict(priv); return err; } |