Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

[powerpc.git] / include / scsi / scsi_host.h

diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index ecd53d7..8279929 100644 (file)
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -5,8 +5,10 @@
 #include <linux/list.h>
 #include <linux/types.h>
 #include <linux/workqueue.h>
+#include <linux/mutex.h>
 
 struct block_device;
+struct completion;
 struct module;
 struct scsi_cmnd;
 struct scsi_device;
@@ -294,6 +296,12 @@ struct scsi_host_template {
         */
        int (*proc_info)(struct Scsi_Host *, char *, char **, off_t, int, int);
 
+       /*
+        * suspend support
+        */
+       int (*resume)(struct scsi_device *);
+       int (*suspend)(struct scsi_device *);
+
        /*
         * Name of proc directory
         */
@@ -391,7 +399,6 @@ struct scsi_host_template {
        /*
         * ordered write support
         */
-       unsigned ordered_flush:1;
        unsigned ordered_tag:1;
 
        /*
@@ -463,14 +470,12 @@ struct Scsi_Host {
        spinlock_t              default_lock;
        spinlock_t              *host_lock;
 
-       struct semaphore        scan_mutex;/* serialize scanning activity */
+       struct mutex            scan_mutex;/* serialize scanning activity */
 
        struct list_head        eh_cmd_q;
        struct task_struct    * ehandler;  /* Error recovery thread. */
-       struct semaphore      * eh_action; /* Wait for specific actions on the
-                                          host. */
-       unsigned int            eh_active:1; /* Indicates the eh thread is awake and active if
-                                          this is true. */
+       struct completion     * eh_action; /* Wait for specific actions on the
+                                             host. */
        wait_queue_head_t       host_wait;
        struct scsi_host_template *hostt;
        struct scsi_transport_template *transportt;
@@ -549,7 +554,6 @@ struct Scsi_Host {
        /*
         * ordered write support
         */
-       unsigned ordered_flush:1;
        unsigned ordered_tag:1;
 
        /*