From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- sound/firewire/lib.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 sound/firewire/lib.h (limited to 'sound/firewire/lib.h') diff --git a/sound/firewire/lib.h b/sound/firewire/lib.h new file mode 100644 index 00000000..aef30147 --- /dev/null +++ b/sound/firewire/lib.h @@ -0,0 +1,18 @@ +#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED +#define SOUND_FIREWIRE_LIB_H_INCLUDED + +#include +#include + +struct fw_unit; + +int snd_fw_transaction(struct fw_unit *unit, int tcode, + u64 offset, void *buffer, size_t length); + +/* returns true if retrying the transaction would not make sense */ +static inline bool rcode_is_permanent_error(int rcode) +{ + return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR; +} + +#endif -- cgit v1.3.1