1 files changed, 13 insertions, 8 deletions

diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index e1c95e208a66..b71888b909a0 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -89,6 +89,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/blkdev.h>
+#include <linux/smp_lock.h>
 #include <linux/ata.h>
 #include <linux/hdreg.h>
 #include <linux/platform_device.h>
@@ -465,7 +466,7 @@ struct request *ace_get_next_request(struct request_queue * q)
         struct request *req;
 
         while ((req = blk_peek_request(q)) != NULL) {
-                if (blk_fs_request(req))
+                if (req->cmd_type == REQ_TYPE_FS)
                         break;
                 blk_start_request(req);
                 __blk_end_request_all(req, -EIO);
@@ -901,11 +902,14 @@ static int ace_open(struct block_device *bdev, fmode_t mode)
 
         dev_dbg(ace->dev, "ace_open() users=%i\n", ace->users + 1);
 
+        lock_kernel();
         spin_lock_irqsave(&ace->lock, flags);
         ace->users++;
         spin_unlock_irqrestore(&ace->lock, flags);
 
         check_disk_change(bdev);
+        unlock_kernel();
+
         return 0;
 }
 
@@ -917,6 +921,7 @@ static int ace_release(struct gendisk *disk, fmode_t mode)
 
         dev_dbg(ace->dev, "ace_release() users=%i\n", ace->users - 1);
 
+        lock_kernel();
         spin_lock_irqsave(&ace->lock, flags);
         ace->users--;
         if (ace->users == 0) {
@@ -924,6 +929,7 @@ static int ace_release(struct gendisk *disk, fmode_t mode)
                 ace_out(ace, ACE_CTRL, val & ~ACE_CTRL_LOCKREQ);
         }
         spin_unlock_irqrestore(&ace->lock, flags);
+        unlock_kernel();
         return 0;
 }
 
@@ -1198,10 +1204,10 @@ ace_of_probe(struct of_device *op, const struct of_device_id *match)
         dev_dbg(&op->dev, "ace_of_probe(%p, %p)\n", op, match);
 
         /* device id */
-        id = of_get_property(op->node, "port-number", NULL);
+        id = of_get_property(op->dev.of_node, "port-number", NULL);
 
         /* physaddr */
-        rc = of_address_to_resource(op->node, 0, &res);
+        rc = of_address_to_resource(op->dev.of_node, 0, &res);
         if (rc) {
                 dev_err(&op->dev, "invalid address\n");
                 return rc;
@@ -1209,11 +1215,11 @@ ace_of_probe(struct of_device *op, const struct of_device_id *match)
         physaddr = res.start;
 
         /* irq */
-        irq = irq_of_parse_and_map(op->node, 0);
+        irq = irq_of_parse_and_map(op->dev.of_node, 0);
 
         /* bus width */
         bus_width = ACE_BUS_WIDTH_16;
-        if (of_find_property(op->node, "8-bit", NULL))
+        if (of_find_property(op->dev.of_node, "8-bit", NULL))
                 bus_width = ACE_BUS_WIDTH_8;
 
         /* Call the bus-independant setup code */
@@ -1237,13 +1243,12 @@ static const struct of_device_id ace_of_match[] __devinitconst = {
 MODULE_DEVICE_TABLE(of, ace_of_match);
 
 static struct of_platform_driver ace_of_driver = {
-        .owner = THIS_MODULE,
-        .name = "xsysace",
-        .match_table = ace_of_match,
         .probe = ace_of_probe,
         .remove = __devexit_p(ace_of_remove),
         .driver = {
                 .name = "xsysace",
+                .owner = THIS_MODULE,
+                .of_match_table = ace_of_match,
         },
 };