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authorStefan Richter <stefanr@s5r6.in-berlin.de>2011-05-10 20:52:07 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2011-05-10 22:50:41 +0200
commit020abf03cd659388f94cb328e1e1df0656e0d7ff (patch)
tree40d05011708ad1b4a05928d167eb120420581aa6 /sound/firewire/lib.h
parent0ff8fbc61727c926883eec381fbd3d32d1fab504 (diff)
parent693d92a1bbc9e42681c42ed190bd42b636ca876f (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.h19
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