diff options
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/core-device.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index f61211977d3..014cabd3afd 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -492,29 +492,29 @@ static int read_rom(struct fw_device *device, return rcode; } -#define READ_BIB_ROM_SIZE 256 +#define MAX_CONFIG_ROM_SIZE 256 /* * Read the bus info block, perform a speed probe, and read all of the rest of * the config ROM. We do all this with a cached bus generation. If the bus - * generation changes under us, read_bus_info_block will fail and get retried. + * generation changes under us, read_config_rom will fail and get retried. * It's better to start all over in this case because the node from which we * are reading the ROM may have changed the ROM during the reset. */ -static int read_bus_info_block(struct fw_device *device, int generation) +static int read_config_rom(struct fw_device *device, int generation) { const u32 *old_rom, *new_rom; u32 *rom, *stack; u32 sp, key; int i, end, length, ret = -1; - rom = kmalloc(sizeof(*rom) * READ_BIB_ROM_SIZE + - sizeof(*stack) * READ_BIB_ROM_SIZE, GFP_KERNEL); + rom = kmalloc(sizeof(*rom) * MAX_CONFIG_ROM_SIZE + + sizeof(*stack) * MAX_CONFIG_ROM_SIZE, GFP_KERNEL); if (rom == NULL) return -ENOMEM; - stack = &rom[READ_BIB_ROM_SIZE]; - memset(rom, 0, sizeof(*rom) * READ_BIB_ROM_SIZE); + stack = &rom[MAX_CONFIG_ROM_SIZE]; + memset(rom, 0, sizeof(*rom) * MAX_CONFIG_ROM_SIZE); device->max_speed = SCODE_100; @@ -581,14 +581,14 @@ static int read_bus_info_block(struct fw_device *device, int generation) */ key = stack[--sp]; i = key & 0xffffff; - if (WARN_ON(i >= READ_BIB_ROM_SIZE)) + if (WARN_ON(i >= MAX_CONFIG_ROM_SIZE)) goto out; /* Read header quadlet for the block to get the length. */ if (read_rom(device, generation, i, &rom[i]) != RCODE_COMPLETE) goto out; end = i + (rom[i] >> 16) + 1; - if (end > READ_BIB_ROM_SIZE) { + if (end > MAX_CONFIG_ROM_SIZE) { /* * This block extends outside the config ROM which is * a firmware bug. Ignore this whole block, i.e. @@ -621,7 +621,7 @@ static int read_bus_info_block(struct fw_device *device, int generation) * fake immediate entry so that later iterators over * the ROM don't have to check offsets all the time. */ - if (i + (rom[i] & 0xffffff) >= READ_BIB_ROM_SIZE) { + if (i + (rom[i] & 0xffffff) >= MAX_CONFIG_ROM_SIZE) { fw_error("skipped unsupported ROM entry %x at %llx\n", rom[i], i * 4 | CSR_REGISTER_BASE | CSR_CONFIG_ROM); @@ -971,7 +971,7 @@ static void fw_device_init(struct work_struct *work) * device. */ - if (read_bus_info_block(device, device->generation) < 0) { + if (read_config_rom(device, device->generation) < 0) { if (device->config_rom_retries < MAX_RETRIES && atomic_read(&device->state) == FW_DEVICE_INITIALIZING) { device->config_rom_retries++; @@ -1088,7 +1088,7 @@ enum { }; /* Reread and compare bus info block and header of root directory */ -static int reread_bus_info_block(struct fw_device *device, int generation) +static int reread_config_rom(struct fw_device *device, int generation) { u32 q; int i; @@ -1114,7 +1114,7 @@ static void fw_device_refresh(struct work_struct *work) struct fw_card *card = device->card; int node_id = device->node_id; - switch (reread_bus_info_block(device, device->generation)) { + switch (reread_config_rom(device, device->generation)) { case REREAD_BIB_ERROR: if (device->config_rom_retries < MAX_RETRIES / 2 && atomic_read(&device->state) == FW_DEVICE_INITIALIZING) { @@ -1148,7 +1148,7 @@ static void fw_device_refresh(struct work_struct *work) */ device_for_each_child(&device->device, NULL, shutdown_unit); - if (read_bus_info_block(device, device->generation) < 0) { + if (read_config_rom(device, device->generation) < 0) { if (device->config_rom_retries < MAX_RETRIES && atomic_read(&device->state) == FW_DEVICE_INITIALIZING) { device->config_rom_retries++; |