X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Ffirewire%2Ffw-device.c;h=6b9be42c7b98f4ef8c99a1806f2b81ed8021885a;hb=1538a093f71c61964a0e8a5b19f0129326724188;hp=0855fb5568e806cf92546e466b73a702e9f55de6;hpb=ff877ea80efa2015b6263766f78ee42c2a1b32f9;p=linux-2.6-omap-h63xx.git diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c index 0855fb5568e..6b9be42c7b9 100644 --- a/drivers/firewire/fw-device.c +++ b/drivers/firewire/fw-device.c @@ -381,46 +381,21 @@ static struct device_attribute fw_device_attributes[] = { __ATTR_NULL, }; -struct read_quadlet_callback_data { - struct completion done; - int rcode; - u32 data; -}; - -static void -complete_transaction(struct fw_card *card, int rcode, - void *payload, size_t length, void *data) -{ - struct read_quadlet_callback_data *callback_data = data; - - if (rcode == RCODE_COMPLETE) - callback_data->data = be32_to_cpu(*(__be32 *)payload); - callback_data->rcode = rcode; - complete(&callback_data->done); -} - static int read_rom(struct fw_device *device, int generation, int index, u32 *data) { - struct read_quadlet_callback_data callback_data; - struct fw_transaction t; - u64 offset; + int rcode; /* device->node_id, accessed below, must not be older than generation */ smp_rmb(); - init_completion(&callback_data.done); - - offset = (CSR_REGISTER_BASE | CSR_CONFIG_ROM) + index * 4; - fw_send_request(device->card, &t, TCODE_READ_QUADLET_REQUEST, + rcode = fw_run_transaction(device->card, TCODE_READ_QUADLET_REQUEST, device->node_id, generation, device->max_speed, - offset, NULL, 4, complete_transaction, &callback_data); - - wait_for_completion(&callback_data.done); - - *data = callback_data.data; + (CSR_REGISTER_BASE | CSR_CONFIG_ROM) + index * 4, + data, 4); + be32_to_cpus(data); - return callback_data.rcode; + return rcode; } #define READ_BIB_ROM_SIZE 256 @@ -612,8 +587,7 @@ static void create_units(struct fw_device *device) unit->device.bus = &fw_bus_type; unit->device.type = &fw_unit_type; unit->device.parent = &device->device; - snprintf(unit->device.bus_id, sizeof(unit->device.bus_id), - "%s.%d", device->device.bus_id, i++); + dev_set_name(&unit->device, "%s.%d", dev_name(&device->device), i++); init_fw_attribute_group(&unit->device, fw_unit_attributes, @@ -736,8 +710,7 @@ static void fw_device_init(struct work_struct *work) device->device.type = &fw_device_type; device->device.parent = device->card->device; device->device.devt = MKDEV(fw_cdev_major, minor); - snprintf(device->device.bus_id, sizeof(device->device.bus_id), - "fw%d", minor); + dev_set_name(&device->device, "fw%d", minor); init_fw_attribute_group(&device->device, fw_device_attributes, @@ -766,13 +739,13 @@ static void fw_device_init(struct work_struct *work) if (device->config_rom_retries) fw_notify("created device %s: GUID %08x%08x, S%d00, " "%d config ROM retries\n", - device->device.bus_id, + dev_name(&device->device), device->config_rom[3], device->config_rom[4], 1 << device->max_speed, device->config_rom_retries); else fw_notify("created device %s: GUID %08x%08x, S%d00\n", - device->device.bus_id, + dev_name(&device->device), device->config_rom[3], device->config_rom[4], 1 << device->max_speed); device->config_rom_retries = 0; @@ -908,12 +881,12 @@ static void fw_device_refresh(struct work_struct *work) FW_DEVICE_RUNNING) == FW_DEVICE_SHUTDOWN) goto gone; - fw_notify("refreshed device %s\n", device->device.bus_id); + fw_notify("refreshed device %s\n", dev_name(&device->device)); device->config_rom_retries = 0; goto out; give_up: - fw_notify("giving up on refresh of device %s\n", device->device.bus_id); + fw_notify("giving up on refresh of device %s\n", dev_name(&device->device)); gone: atomic_set(&device->state, FW_DEVICE_SHUTDOWN); fw_device_shutdown(work);