Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
[pandora-kernel.git] / drivers / ieee1394 / sbp2.c
index cae3816..4cb6fa2 100644 (file)
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
+#include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
+#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/stat.h>
@@ -469,19 +471,13 @@ static void sbp2util_write_doorbell(struct work_struct *work)
 static int sbp2util_create_command_orb_pool(struct sbp2_lu *lu)
 {
        struct sbp2_fwhost_info *hi = lu->hi;
-       int i;
-       unsigned long flags, orbs;
        struct sbp2_command_info *cmd;
+       int i, orbs = sbp2_serialize_io ? 2 : SBP2_MAX_CMDS;
 
-       orbs = sbp2_serialize_io ? 2 : SBP2_MAX_CMDS;
-
-       spin_lock_irqsave(&lu->cmd_orb_lock, flags);
        for (i = 0; i < orbs; i++) {
-               cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
-               if (!cmd) {
-                       spin_unlock_irqrestore(&lu->cmd_orb_lock, flags);
+               cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+               if (!cmd)
                        return -ENOMEM;
-               }
                cmd->command_orb_dma = dma_map_single(hi->host->device.parent,
                                                &cmd->command_orb,
                                                sizeof(struct sbp2_command_orb),
@@ -493,7 +489,6 @@ static int sbp2util_create_command_orb_pool(struct sbp2_lu *lu)
                INIT_LIST_HEAD(&cmd->list);
                list_add_tail(&cmd->list, &lu->cmd_orb_completed);
        }
-       spin_unlock_irqrestore(&lu->cmd_orb_lock, flags);
        return 0;
 }
 
@@ -870,11 +865,8 @@ static int sbp2_start_device(struct sbp2_lu *lu)
        if (!lu->login_orb)
                goto alloc_fail;
 
-       if (sbp2util_create_command_orb_pool(lu)) {
-               SBP2_ERR("sbp2util_create_command_orb_pool failed!");
-               sbp2_remove_device(lu);
-               return -ENOMEM;
-       }
+       if (sbp2util_create_command_orb_pool(lu))
+               goto alloc_fail;
 
        /* Wait a second before trying to log in. Previously logged in
         * initiators need a chance to reconnect. */