X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fscsi%2Fscsi_transport_spi.h;h=5e1d61913d4ef38f1f800607eb0a000fa71e959a;hb=dbe5b4aaafc715b12dbbea309d3d17958d01fd65;hp=6bdc4afb248380d7180f7d9a68bf869cd09fd4c1;hpb=9189674026e86e624b1ef1b4eb430e9ad19f9641;p=linux-2.6-omap-h63xx.git

diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h
index 6bdc4afb248..5e1d61913d4 100644
--- a/include/scsi/scsi_transport_spi.h
+++ b/include/scsi/scsi_transport_spi.h
@@ -22,8 +22,12 @@
 
 #include <linux/config.h>
 #include <linux/transport_class.h>
+#include <linux/mutex.h>
 
 struct scsi_transport_template;
+struct scsi_target;
+struct scsi_device;
+struct Scsi_Host;
 
 struct spi_transport_attrs {
 	int period;		/* value in the PPR/SDTR command */
@@ -51,7 +55,7 @@ struct spi_transport_attrs {
 	unsigned int support_qas; /* supports quick arbitration and selection */
 	/* Private Fields */
 	unsigned int dv_pending:1; /* Internal flag */
-	struct semaphore dv_sem; /* semaphore to serialise dv */
+	struct mutex dv_mutex; /* semaphore to serialise dv */
 };
 
 enum spi_signal_type {
@@ -143,5 +147,10 @@ void spi_release_transport(struct scsi_transport_template *);
 void spi_schedule_dv_device(struct scsi_device *);
 void spi_dv_device(struct scsi_device *);
 void spi_display_xfer_agreement(struct scsi_target *);
+int spi_print_msg(const unsigned char *);
+int spi_populate_width_msg(unsigned char *msg, int width);
+int spi_populate_sync_msg(unsigned char *msg, int period, int offset);
+int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, int width,
+		int options);
 
 #endif /* SCSI_TRANSPORT_SPI_H */