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authorStefan Richter <stefanr@s5r6.in-berlin.de>2010-02-19 21:00:31 +0100
committerStefan Richter <stefanr@s5r6.in-berlin.de>2010-02-24 20:36:54 +0100
commitfd6e0c518121d22b50060d26c8aec2b701c6aab7 (patch)
tree187955ecd1f8dd1319ad8fb4ddf1b434548718da /drivers/firewire/core-device.c
parent137d9ebfdbaa45c01f9f0f6d5121ae6f1eb942bd (diff)
firewire: core: rename an internal function
according to what it really does. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/core-device.c')
-rw-r--r--drivers/firewire/core-device.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index f61211977d33..014cabd3afda 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++;