1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index 3b8c0f042f4..aaecdd1c176 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -40,6 +40,8 @@ struct fw_packet;
 
 #define FEATURE_PRIORITY_BUDGET         0x01
 
+#define CSR_STATE_BIT_CMSTR     (1 << 8)
+
 struct fw_card_driver {
         /*
          * Enable the given card with the given initial config rom.