[SCSI] Make scsi.h independent of the rest of the scsi includes

This allows it to compile and be used on the ps3 platform that wants
to use the #define values in scsi.h without actually having
CONFIG_SCSI set.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 855bf95963e7..43b50d36925c 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -291,4 +291,19 @@ static inline struct scsi_data_buffer *scsi_prot(struct scsi_cmnd *cmd)
 #define scsi_for_each_prot_sg(cmd, sg, nseg, __i)               \
         for_each_sg(scsi_prot_sglist(cmd), sg, nseg, __i)
 
+static inline void set_msg_byte(struct scsi_cmnd *cmd, char status)
+{
+        cmd->result |= status << 8;
+}
+
+static inline void set_host_byte(struct scsi_cmnd *cmd, char status)
+{
+        cmd->result |= status << 16;
+}
+
+static inline void set_driver_byte(struct scsi_cmnd *cmd, char status)
+{
+        cmd->result |= status << 24;
+}
+
 #endif /* _SCSI_SCSI_CMND_H */