uli526x: Add suspend and resume routines (updated)

[linux-2.6-omap-h63xx.git] / drivers / scsi / scsi.c

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index f33e2eb9f1b9b657ce0ea582a6007681c53f5b86..a5de1a829a76dbb2bba8d6baaa4cc8e7bd580805 100644 (file)
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -40,7 +40,6 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/slab.h>
@@ -289,7 +288,7 @@ int scsi_setup_command_freelist(struct Scsi_Host *shost)
        if (!pool->users) {
                pool->slab = kmem_cache_create(pool->name,
                                sizeof(struct scsi_cmnd), 0,
-                               pool->slab_flags, NULL, NULL);
+                               pool->slab_flags, NULL);
                if (!pool->slab)
                        goto fail;
        }
@@ -345,7 +344,6 @@ void scsi_destroy_command_freelist(struct Scsi_Host *shost)
 void scsi_log_send(struct scsi_cmnd *cmd)
 {
        unsigned int level;
-       struct scsi_device *sdev;
 
        /*
         * If ML QUEUE log level is greater than or equal to:
@@ -362,22 +360,17 @@ void scsi_log_send(struct scsi_cmnd *cmd)
                level = SCSI_LOG_LEVEL(SCSI_LOG_MLQUEUE_SHIFT,
                                       SCSI_LOG_MLQUEUE_BITS);
                if (level > 1) {
-                       sdev = cmd->device;
-                       sdev_printk(KERN_INFO, sdev, "send ");
+                       scmd_printk(KERN_INFO, cmd, "Send: ");
                        if (level > 2)
                                printk("0x%p ", cmd);
-                       /*
-                        * spaces to match disposition and cmd->result
-                        * output in scsi_log_completion.
-                        */
-                       printk("                 ");
+                       printk("\n");
                        scsi_print_command(cmd);
                        if (level > 3) {
                                printk(KERN_INFO "buffer = 0x%p, bufflen = %d,"
                                       " done = 0x%p, queuecommand 0x%p\n",
-                                       cmd->request_buffer, cmd->request_bufflen,
+                                       scsi_sglist(cmd), scsi_bufflen(cmd),
                                        cmd->done,
-                                       sdev->host->hostt->queuecommand);
+                                       cmd->device->host->hostt->queuecommand);
 
                        }
                }
@@ -387,7 +380,6 @@ void scsi_log_send(struct scsi_cmnd *cmd)
 void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 {
        unsigned int level;
-       struct scsi_device *sdev;
 
        /*
         * If ML COMPLETE log level is greater than or equal to:
@@ -406,8 +398,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
                                       SCSI_LOG_MLCOMPLETE_BITS);
                if (((level > 0) && (cmd->result || disposition != SUCCESS)) ||
                    (level > 1)) {
-                       sdev = cmd->device;
-                       sdev_printk(KERN_INFO, sdev, "done ");
+                       scmd_printk(KERN_INFO, cmd, "Done: ");
                        if (level > 2)
                                printk("0x%p ", cmd);
                        /*
@@ -416,40 +407,35 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
                         */
                        switch (disposition) {
                        case SUCCESS:
-                               printk("SUCCESS");
+                               printk("SUCCESS\n");
                                break;
                        case NEEDS_RETRY:
-                               printk("RETRY  ");
+                               printk("RETRY\n");
                                break;
                        case ADD_TO_MLQUEUE:
-                               printk("MLQUEUE");
+                               printk("MLQUEUE\n");
                                break;
                        case FAILED:
-                               printk("FAILED ");
+                               printk("FAILED\n");
                                break;
                        case TIMEOUT_ERROR:
                                /* 
                                 * If called via scsi_times_out.
                                 */
-                               printk("TIMEOUT");
+                               printk("TIMEOUT\n");
                                break;
                        default:
-                               printk("UNKNOWN");
+                               printk("UNKNOWN\n");
                        }
-                       printk(" %8x ", cmd->result);
+                       scsi_print_result(cmd);
                        scsi_print_command(cmd);
-                       if (status_byte(cmd->result) & CHECK_CONDITION) {
-                               /*
-                                * XXX The scsi_print_sense formatting/prefix
-                                * doesn't match this function.
-                                */
+                       if (status_byte(cmd->result) & CHECK_CONDITION)
                                scsi_print_sense("", cmd);
-                       }
-                       if (level > 3) {
-                               printk(KERN_INFO "scsi host busy %d failed %d\n",
-                                      sdev->host->host_busy,
-                                      sdev->host->host_failed);
-                       }
+                       if (level > 3)
+                               scmd_printk(KERN_INFO, cmd,
+                                           "scsi host busy %d failed %d\n",
+                                           cmd->device->host->host_busy,
+                                           cmd->device->host->host_failed);
                }
        }
 }
@@ -1030,52 +1016,6 @@ struct scsi_device *scsi_device_lookup(struct Scsi_Host *shost,
 }
 EXPORT_SYMBOL(scsi_device_lookup);
 
-/**
- * scsi_device_cancel - cancel outstanding IO to this device
- * @sdev:      Pointer to struct scsi_device
- * @recovery:  Boolean instructing function to recover device or not.
- *
- **/
-int scsi_device_cancel(struct scsi_device *sdev, int recovery)
-{
-       struct scsi_cmnd *scmd;
-       LIST_HEAD(active_list);
-       struct list_head *lh, *lh_sf;
-       unsigned long flags;
-
-       scsi_device_set_state(sdev, SDEV_CANCEL);
-
-       spin_lock_irqsave(&sdev->list_lock, flags);
-       list_for_each_entry(scmd, &sdev->cmd_list, list) {
-               if (scmd->request) {
-                       /*
-                        * If we are unable to remove the timer, it means
-                        * that the command has already timed out or
-                        * finished.
-                        */
-                       if (!scsi_delete_timer(scmd))
-                               continue;
-                       list_add_tail(&scmd->eh_entry, &active_list);
-               }
-       }
-       spin_unlock_irqrestore(&sdev->list_lock, flags);
-
-       if (!list_empty(&active_list)) {
-               list_for_each_safe(lh, lh_sf, &active_list) {
-                       scmd = list_entry(lh, struct scsi_cmnd, eh_entry);
-                       list_del_init(lh);
-                       if (recovery &&
-                           !scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD)) {
-                               scmd->result = (DID_ABORT << 16);
-                               scsi_finish_command(scmd);
-                       }
-               }
-       }
-
-       return 0;
-}
-EXPORT_SYMBOL(scsi_device_cancel);
-
 MODULE_DESCRIPTION("SCSI core");
 MODULE_LICENSE("GPL");