ath9k: Fix IRQ nobody cared issue with ath9k

[pandora-kernel.git] / drivers / block / pktcdvd.c

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 45bee91..29b7a64 100644 (file)
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -49,7 +49,6 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/kthread.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/spinlock.h>
 #include <linux/file.h>
@@ -303,7 +302,9 @@ static struct kobj_type kobj_pkt_type_wqueue = {
 static void pkt_sysfs_dev_new(struct pktcdvd_device *pd)
 {
        if (class_pktcdvd) {
-               pd->dev = device_create(class_pktcdvd, NULL, pd->pkt_dev, "%s", pd->name);
+               pd->dev = device_create_drvdata(class_pktcdvd, NULL,
+                                               pd->pkt_dev, NULL,
+                                               "%s", pd->name);
                if (IS_ERR(pd->dev))
                        pd->dev = NULL;
        }
@@ -2796,14 +2797,9 @@ out_mem:
        return ret;
 }
 
-static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
 {
-       struct inode *inode = file->f_path.dentry->d_inode;
-       struct pktcdvd_device *pd;
-       long ret;
-
-       lock_kernel();
-       pd = inode->i_bdev->bd_disk->private_data;
+       struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
 
        VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode));
 
@@ -2816,8 +2812,7 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
        case CDROM_LAST_WRITTEN:
        case CDROM_SEND_PACKET:
        case SCSI_IOCTL_SEND_COMMAND:
-               ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
-               break;
+               return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
 
        case CDROMEJECT:
                /*
@@ -2826,15 +2821,14 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 */
                if (pd->refcnt == 1)
                        pkt_lock_door(pd, 0);
-               ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
-               break;
+               return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
 
        default:
                VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd);
-               ret = -ENOTTY;
+               return -ENOTTY;
        }
-       unlock_kernel();
-       return ret;
+
+       return 0;
 }
 
 static int pkt_media_changed(struct gendisk *disk)
@@ -2856,7 +2850,7 @@ static struct block_device_operations pktcdvd_ops = {
        .owner =                THIS_MODULE,
        .open =                 pkt_open,
        .release =              pkt_close,
-       .unlocked_ioctl =       pkt_ioctl,
+       .ioctl =                pkt_ioctl,
        .media_changed =        pkt_media_changed,
 };
 
@@ -3021,8 +3015,7 @@ static void pkt_get_status(struct pkt_ctrl_command *ctrl_cmd)
        mutex_unlock(&ctl_mutex);
 }
 
-static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
-                                               unsigned long arg)
+static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
 {
        void __user *argp = (void __user *)arg;
        struct pkt_ctrl_command ctrl_cmd;
@@ -3039,22 +3032,16 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
        case PKT_CTRL_CMD_SETUP:
                if (!capable(CAP_SYS_ADMIN))
                        return -EPERM;
-               lock_kernel();
                ret = pkt_setup_dev(new_decode_dev(ctrl_cmd.dev), &pkt_dev);
                ctrl_cmd.pkt_dev = new_encode_dev(pkt_dev);
-               unlock_kernel();
                break;
        case PKT_CTRL_CMD_TEARDOWN:
                if (!capable(CAP_SYS_ADMIN))
                        return -EPERM;
-               lock_kernel();
                ret = pkt_remove_dev(new_decode_dev(ctrl_cmd.pkt_dev));
-               unlock_kernel();
                break;
        case PKT_CTRL_CMD_STATUS:
-               lock_kernel();
                pkt_get_status(&ctrl_cmd);
-               unlock_kernel();
                break;
        default:
                return -ENOTTY;
@@ -3067,7 +3054,7 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
 
 
 static const struct file_operations pkt_ctl_fops = {
-       .unlocked_ioctl  = pkt_ctl_ioctl,
+       .ioctl   = pkt_ctl_ioctl,
        .owner   = THIS_MODULE,
 };