[SCSI] sem2mutex: scsi_transport_spi.c

Convert the SCSI transport class code to use a mutex rather than a
semaphore.

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

2 files changed, 6 insertions, 6 deletions

diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 86306d681b6f..7ee95eb83dda 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -24,7 +24,7 @@
 #include <linux/module.h>
 #include <linux/workqueue.h>
 #include <linux/blkdev.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 #include <scsi/scsi.h>
 #include "scsi_priv.h"
 #include <scsi/scsi_device.h>
@@ -48,7 +48,7 @@
 
 /* Private data accessors (keep these out of the header file) */
 #define spi_dv_pending(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_pending)
-#define spi_dv_sem(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_sem)
+#define spi_dv_mutex(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_mutex)
 
 struct spi_internal {
         struct scsi_transport_template t;
@@ -242,7 +242,7 @@ static int spi_setup_transport_attrs(struct transport_container *tc,
         spi_hold_mcs(starget) = 0;
         spi_dv_pending(starget) = 0;
         spi_initial_dv(starget) = 0;
-        init_MUTEX(&spi_dv_sem(starget));
+        mutex_init(&spi_dv_mutex(starget));
 
         return 0;
 }
@@ -915,7 +915,7 @@ spi_dv_device(struct scsi_device *sdev)
         scsi_target_quiesce(starget);
 
         spi_dv_pending(starget) = 1;
-        down(&spi_dv_sem(starget));
+        mutex_lock(&spi_dv_mutex(starget));
 
         starget_printk(KERN_INFO, starget, "Beginning Domain Validation\n");
 
@@ -923,7 +923,7 @@ spi_dv_device(struct scsi_device *sdev)
 
         starget_printk(KERN_INFO, starget, "Ending Domain Validation\n");
 
-        up(&spi_dv_sem(starget));
+        mutex_unlock(&spi_dv_mutex(starget));
         spi_dv_pending(starget) = 0;
 
         scsi_target_resume(starget);
diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h
index 54a89611e9c5..2b5930ba69ec 100644
--- a/include/scsi/scsi_transport_spi.h
+++ b/include/scsi/scsi_transport_spi.h
@@ -54,7 +54,7 @@ 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 {