Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

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

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 02fe371b0ab87142b718e2d707bf365427f08ea9..588107923499772229fdab7df9cc20bf27f86606 100644 (file)
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -30,6 +30,7 @@
 #include <linux/init.h>
 #include <linux/completion.h>
 #include <linux/transport_class.h>
+#include <linux/platform_device.h>
 
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
@@ -139,11 +140,11 @@ int scsi_host_set_state(struct Scsi_Host *shost, enum scsi_host_state state)
 
  illegal:
        SCSI_LOG_ERROR_RECOVERY(1,
-                               dev_printk(KERN_ERR, &shost->shost_gendev,
-                                          "Illegal host state transition"
-                                          "%s->%s\n",
-                                          scsi_host_state_name(oldstate),
-                                          scsi_host_state_name(state)));
+                               shost_printk(KERN_ERR, shost,
+                                            "Illegal host state transition"
+                                            "%s->%s\n",
+                                            scsi_host_state_name(oldstate),
+                                            scsi_host_state_name(state)));
        return -EINVAL;
 }
 EXPORT_SYMBOL(scsi_host_set_state);
@@ -155,16 +156,16 @@ EXPORT_SYMBOL(scsi_host_set_state);
 void scsi_remove_host(struct Scsi_Host *shost)
 {
        unsigned long flags;
-       down(&shost->scan_mutex);
+       mutex_lock(&shost->scan_mutex);
        spin_lock_irqsave(shost->host_lock, flags);
        if (scsi_host_set_state(shost, SHOST_CANCEL))
                if (scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY)) {
                        spin_unlock_irqrestore(shost->host_lock, flags);
-                       up(&shost->scan_mutex);
+                       mutex_unlock(&shost->scan_mutex);
                        return;
                }
        spin_unlock_irqrestore(shost->host_lock, flags);
-       up(&shost->scan_mutex);
+       mutex_unlock(&shost->scan_mutex);
        scsi_forget_host(shost);
        scsi_proc_host_rm(shost);
 
@@ -287,7 +288,8 @@ static void scsi_host_dev_release(struct device *dev)
 struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 {
        struct Scsi_Host *shost;
-       int gfp_mask = GFP_KERNEL, rval;
+       gfp_t gfp_mask = GFP_KERNEL;
+       int rval;
 
        if (sht->unchecked_isa_dma && privsize)
                gfp_mask |= __GFP_DMA;
@@ -318,7 +320,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
        INIT_LIST_HEAD(&shost->starved_list);
        init_waitqueue_head(&shost->host_wait);
 
-       init_MUTEX(&shost->scan_mutex);
+       mutex_init(&shost->scan_mutex);
 
        shost->host_no = scsi_host_next_hn++; /* XXX(hch): still racy */
        shost->dma_channel = 0xff;
@@ -345,17 +347,8 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
        shost->cmd_per_lun = sht->cmd_per_lun;
        shost->unchecked_isa_dma = sht->unchecked_isa_dma;
        shost->use_clustering = sht->use_clustering;
-       shost->ordered_flush = sht->ordered_flush;
        shost->ordered_tag = sht->ordered_tag;
 
-       /*
-        * hosts/devices that do queueing must support ordered tags
-        */
-       if (shost->can_queue > 1 && shost->ordered_flush) {
-               printk(KERN_ERR "scsi: ordered flushes don't support queueing\n");
-               shost->ordered_flush = 0;
-       }
-
        if (sht->max_host_blocked)
                shost->max_host_blocked = sht->max_host_blocked;
        else