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firewire: move rcode_string() to core

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There is nothing audio-specific about the rcode_string() helper, so move
it from snd-firewire-lib into firewire-core to allow other code to use it.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (fixed sound/firewire/cmp.c)
This commit is contained in:
Clemens Ladisch
2012-04-11 17:38:10 +02:00
committed by Stefan Richter
parent db7494e2ce
commit 7bdbff6762
5 changed files with 29 additions and 29 deletions
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drivers/firewire/core-transaction.c
+26
View File
@@ -994,6 +994,32 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p)
}
EXPORT_SYMBOL(fw_core_handle_response);
/**
* fw_rcode_string - convert a firewire result code to an error description
* @rcode: the result code
*/
const char *fw_rcode_string(int rcode)
{
static const char *const names[] = {
[RCODE_COMPLETE] = "no error",
[RCODE_CONFLICT_ERROR] = "conflict error",
[RCODE_DATA_ERROR] = "data error",
[RCODE_TYPE_ERROR] = "type error",
[RCODE_ADDRESS_ERROR] = "address error",
[RCODE_SEND_ERROR] = "send error",
[RCODE_CANCELLED] = "timeout",
[RCODE_BUSY] = "busy",
[RCODE_GENERATION] = "bus reset",
[RCODE_NO_ACK] = "no ack",
};
if ((unsigned int)rcode < ARRAY_SIZE(names) && names[rcode])
return names[rcode];
else
return "unknown";
}
EXPORT_SYMBOL(fw_rcode_string);
static const struct fw_address_region topology_map_region =
{ .start = CSR_REGISTER_BASE | CSR_TOPOLOGY_MAP,
.end = CSR_REGISTER_BASE | CSR_TOPOLOGY_MAP_END, };