No functional changes except renames of the routines and id data structure. Cc: Naveen Singh <nsingh@xxxxxxxxxxx> Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx> --- .../staging/ath6kl/hif/sdio/linux_sdio/src/hif.c | 172 ++++++++++---------- 1 files changed, 85 insertions(+), 87 deletions(-) diff --git a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c index c862a19..9420c40 100644 --- a/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c +++ b/drivers/staging/ath6kl/hif/sdio/linux_sdio/src/hif.c @@ -56,12 +56,14 @@ static int hifDeviceSuspend(struct device *dev); static int hifDeviceResume(struct device *dev); #endif /* CONFIG_PM */ -static int hifDeviceInserted(struct sdio_func *func, const struct sdio_device_id *id); -static void hifDeviceRemoved(struct sdio_func *func); static void delHifDevice(struct hif_device * device); static int Func0_CMD52WriteByte(struct mmc_card *card, unsigned int address, unsigned char byte); static int Func0_CMD52ReadByte(struct mmc_card *card, unsigned int address, unsigned char *byte); +static int hifEnableFunc(struct hif_device *device, struct sdio_func *func); +static int hifDisableFunc(struct hif_device *device, struct sdio_func *func); +OSDRV_CALLBACKS osdrvCallbacks; + int reset_sdio_on_unload = 0; module_param(reset_sdio_on_unload, int, 0644); @@ -88,21 +90,86 @@ static struct hif_device *ath6kl_get_hifdev(struct sdio_func *func) return (struct hif_device *) sdio_get_drvdata(func); } -/* ------ Static Variables ------ */ -static const struct sdio_device_id ar6k_id_table[] = { - { SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6002_BASE | 0x0)) }, - { SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6002_BASE | 0x1)) }, - { SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6003_BASE | 0x0)) }, - { SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6003_BASE | 0x1)) }, - { /* null */ }, +static const struct sdio_device_id ath6kl_hifdev_ids[] = { + { SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6002_BASE | 0x0)) }, + { SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6002_BASE | 0x1)) }, + { SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6003_BASE | 0x0)) }, + { SDIO_DEVICE(MANUFACTURER_CODE, (MANUFACTURER_ID_AR6003_BASE | 0x1)) }, + { /* null */ }, }; -MODULE_DEVICE_TABLE(sdio, ar6k_id_table); -static struct sdio_driver ar6k_driver = { - .name = "ar6k_wlan", - .id_table = ar6k_id_table, - .probe = hifDeviceInserted, - .remove = hifDeviceRemoved, +MODULE_DEVICE_TABLE(sdio, ath6kl_hifdev_ids); + +static int ath6kl_hifdev_probe(struct sdio_func *func, + const struct sdio_device_id *id) +{ + int ret; + struct hif_device *device; + int count; + + AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, + ("ath6kl: Function: 0x%X, Vendor ID: 0x%X, " + "Device ID: 0x%X, block size: 0x%X/0x%X\n", + func->num, func->vendor, func->device, + func->max_blksize, func->cur_blksize)); + + ath6kl_alloc_hifdev(func); + device = ath6kl_get_hifdev(func); + + device->id = id; + device->is_disabled = true; + + spin_lock_init(&device->lock); + spin_lock_init(&device->asynclock); + + DL_LIST_INIT(&device->ScatterReqHead); + + /* Try to allow scatter unless globally overridden */ + if (!nohifscattersupport) + device->scatter_enabled = true; + + A_MEMZERO(device->busRequest, sizeof(device->busRequest)); + + for (count = 0; count < BUS_REQUEST_MAX_NUM; count++) { + sema_init(&device->busRequest[count].sem_req, 0); + hifFreeBusRequest(device, &device->busRequest[count]); + } + + sema_init(&device->sem_async, 0); + + ret = hifEnableFunc(device, func); + + return ret; +} + +static void ath6kl_hifdev_remove(struct sdio_func *func) +{ + int status = 0; + struct hif_device *device; + AR_DEBUG_ASSERT(func != NULL); + + device = ath6kl_get_hifdev(func); + if (device->claimedContext != NULL) + status = osdrvCallbacks. + deviceRemovedHandler(device->claimedContext, device); + + if (device->is_disabled) + device->is_disabled = false; + else + status = hifDisableFunc(device, func); + + CleanupHIFScatterResources(device); + + delHifDevice(device); + AR_DEBUG_ASSERT(status == 0); + AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifDeviceRemoved\n")); +} + +static struct sdio_driver ath6kl_hifdev_driver = { + .name = "ath6kl_hifdev", + .id_table = ath6kl_hifdev_ids, + .probe = ath6kl_hifdev_probe, + .remove = ath6kl_hifdev_remove, }; #if defined(CONFIG_PM) @@ -119,14 +186,11 @@ static struct dev_pm_ops ar6k_device_pm_ops = { /* make sure we only unregister when registered. */ static int registered = 0; -OSDRV_CALLBACKS osdrvCallbacks; extern u32 onebitmode; extern u32 busspeedlow; extern u32 debughif; static void ResetAllCards(void); -static int hifDisableFunc(struct hif_device *device, struct sdio_func *func); -static int hifEnableFunc(struct hif_device *device, struct sdio_func *func); #ifdef DEBUG @@ -156,10 +220,10 @@ int HIFInit(OSDRV_CALLBACKS *callbacks) #if defined(CONFIG_PM) if (callbacks->deviceSuspendHandler && callbacks->deviceResumeHandler) - ar6k_driver.drv.pm = &ar6k_device_pm_ops; + ath6kl_hifdev_driver.drv.pm = &ar6k_device_pm_ops; #endif /* CONFIG_PM */ - r = sdio_register_driver(&ar6k_driver); + r = sdio_register_driver(&ath6kl_hifdev_driver); if (r < 0) return r; @@ -777,7 +841,7 @@ HIFShutDownDevice(struct hif_device *device) registered = 0; AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: Unregistering with the bus driver\n")); - sdio_unregister_driver(&ar6k_driver); + sdio_unregister_driver(&ath6kl_hifdev_driver); AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: Unregistered\n")); } @@ -837,48 +901,6 @@ static int enable_task(void *param) } #endif -static int hifDeviceInserted(struct sdio_func *func, const struct sdio_device_id *id) -{ - int ret; - struct hif_device * device; - int count; - - AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, - ("AR6000: hifDeviceInserted, Function: 0x%X, Vendor ID: 0x%X, Device ID: 0x%X, block size: 0x%X/0x%X\n", - func->num, func->vendor, func->device, func->max_blksize, func->cur_blksize)); - - ath6kl_alloc_hifdev(func); - device = ath6kl_get_hifdev(func); - - device->id = id; - device->is_disabled = true; - - spin_lock_init(&device->lock); - - spin_lock_init(&device->asynclock); - - DL_LIST_INIT(&device->ScatterReqHead); - - if (!nohifscattersupport) { - /* try to allow scatter operation on all instances, - * unless globally overridden */ - device->scatter_enabled = true; - } - - /* Initialize the bus requests to be used later */ - A_MEMZERO(device->busRequest, sizeof(device->busRequest)); - for (count = 0; count < BUS_REQUEST_MAX_NUM; count ++) { - sema_init(&device->busRequest[count].sem_req, 0); - hifFreeBusRequest(device, &device->busRequest[count]); - } - sema_init(&device->sem_async, 0); - - ret = hifEnableFunc(device, func); - - return ret; -} - - void HIFAckInterrupt(struct hif_device *device) { @@ -1139,30 +1161,6 @@ static int hifDeviceResume(struct device *dev) } #endif /* CONFIG_PM */ -static void hifDeviceRemoved(struct sdio_func *func) -{ - int status = 0; - struct hif_device *device; - AR_DEBUG_ASSERT(func != NULL); - - AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: +hifDeviceRemoved\n")); - device = ath6kl_get_hifdev(func); - if (device->claimedContext != NULL) { - status = osdrvCallbacks.deviceRemovedHandler(device->claimedContext, device); - } - - if (device->is_disabled) { - device->is_disabled = false; - } else { - status = hifDisableFunc(device, func); - } - CleanupHIFScatterResources(device); - - delHifDevice(device); - AR_DEBUG_ASSERT(status == 0); - AR_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("AR6000: -hifDeviceRemoved\n")); -} - /* * This should be moved to AR6K HTC layer. */ -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html