Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[sfrench/cifs-2.6.git] / drivers / pci / syscall.c
index 2ac050d7f8cffbc12e57384ee96894917236c73e..645d7a60e412ce3d970044ca89a823db3e21007c 100644 (file)
@@ -34,7 +34,6 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn,
        if (!dev)
                goto error;
 
-       lock_kernel();
        switch (len) {
        case 1:
                cfg_ret = pci_user_read_config_byte(dev, off, &byte);
@@ -47,10 +46,8 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn,
                break;
        default:
                err = -EINVAL;
-               unlock_kernel();
                goto error;
        };
-       unlock_kernel();
 
        err = -EIO;
        if (cfg_ret != PCIBIOS_SUCCESSFUL)
@@ -107,7 +104,6 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
        if (!dev)
                return -ENODEV;
 
-       lock_kernel();
        switch(len) {
        case 1:
                err = get_user(byte, (u8 __user *)buf);
@@ -140,7 +136,6 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
                err = -EINVAL;
                break;
        }
-       unlock_kernel();
        pci_dev_put(dev);
        return err;
 }