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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2011-05-10 20:52:07 +0200 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2011-05-10 22:50:41 +0200 |
commit | 020abf03cd659388f94cb328e1e1df0656e0d7ff (patch) | |
tree | 40d05011708ad1b4a05928d167eb120420581aa6 /sound/firewire/lib.h | |
parent | 0ff8fbc61727c926883eec381fbd3d32d1fab504 (diff) | |
parent | 693d92a1bbc9e42681c42ed190bd42b636ca876f (diff) |
Merge tag 'v2.6.39-rc7'
in order to pull in changes in drivers/media/dvb/firewire/ and
sound/firewire/.
Diffstat (limited to 'sound/firewire/lib.h')
-rw-r--r-- | sound/firewire/lib.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sound/firewire/lib.h b/sound/firewire/lib.h new file mode 100644 index 000000000000..064f3fd9ab06 --- /dev/null +++ b/sound/firewire/lib.h @@ -0,0 +1,19 @@ +#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED +#define SOUND_FIREWIRE_LIB_H_INCLUDED + +#include <linux/firewire-constants.h> +#include <linux/types.h> + +struct fw_unit; + +int snd_fw_transaction(struct fw_unit *unit, int tcode, + u64 offset, void *buffer, size_t length); +const char *rcode_string(unsigned int rcode); + +/* 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 |