cs5535: move VSA2 checks into linux/cs5535.h

[safe/jmp/linux-2.6] / drivers / infiniband / core / uverbs_main.c

diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index aeee856..aec0fbd 100644 (file)
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -40,6 +40,7 @@
 #include <linux/err.h>
 #include <linux/fs.h>
 #include <linux/poll.h>
+#include <linux/sched.h>
 #include <linux/file.h>
 #include <linux/mount.h>
 #include <linux/cdev.h>
@@ -73,7 +74,7 @@ DEFINE_IDR(ib_uverbs_cq_idr);
 DEFINE_IDR(ib_uverbs_qp_idr);
 DEFINE_IDR(ib_uverbs_srq_idr);
 
-static spinlock_t map_lock;
+static DEFINE_SPINLOCK(map_lock);
 static struct ib_uverbs_device *dev_table[IB_UVERBS_MAX_DEVICES];
 static DECLARE_BITMAP(dev_map, IB_UVERBS_MAX_DEVICES);
 
@@ -358,8 +359,6 @@ static int ib_uverbs_event_close(struct inode *inode, struct file *filp)
        }
        spin_unlock_irq(&file->lock);
 
-       ib_uverbs_event_fasync(-1, filp, 0);
-
        if (file->is_async) {
                ib_unregister_event_handler(&file->uverbs_file->event_handler);
                kref_put(&file->uverbs_file->ref, ib_uverbs_release_file);
@@ -586,14 +585,16 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
 
        if (hdr.command < 0                             ||
            hdr.command >= ARRAY_SIZE(uverbs_cmd_table) ||
-           !uverbs_cmd_table[hdr.command]              ||
-           !(file->device->ib_dev->uverbs_cmd_mask & (1ull << hdr.command)))
+           !uverbs_cmd_table[hdr.command])
                return -EINVAL;
 
        if (!file->ucontext &&
            hdr.command != IB_USER_VERBS_CMD_GET_CONTEXT)
                return -EINVAL;
 
+       if (!(file->device->ib_dev->uverbs_cmd_mask & (1ull << hdr.command)))
+               return -ENOSYS;
+
        return uverbs_cmd_table[hdr.command](file, buf + sizeof hdr,
                                             hdr.in_words * 4, hdr.out_words * 4);
 }
@@ -764,12 +765,9 @@ static void ib_uverbs_add_one(struct ib_device *device)
        if (cdev_add(uverbs_dev->cdev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1))
                goto err_cdev;
 
-       uverbs_dev->dev = device_create_drvdata(uverbs_class,
-                                               device->dma_device,
-                                               uverbs_dev->cdev->dev,
-                                               uverbs_dev,
-                                               "uverbs%d",
-                                               uverbs_dev->devnum);
+       uverbs_dev->dev = device_create(uverbs_class, device->dma_device,
+                                       uverbs_dev->cdev->dev, uverbs_dev,
+                                       "uverbs%d", uverbs_dev->devnum);
        if (IS_ERR(uverbs_dev->dev))
                goto err_cdev;
 
@@ -841,8 +839,6 @@ static int __init ib_uverbs_init(void)
 {
        int ret;
 
-       spin_lock_init(&map_lock);
-
        ret = register_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES,
                                     "infiniband_verbs");
        if (ret) {