int ret;
#ifdef DEBUG
- kparam_block_sysfs_write(dsp);
+ kernel_param_lock(THIS_MODULE);
printk(KERN_DEBUG "hostaudio: open called (host: %s)\n", dsp);
- kparam_unblock_sysfs_write(dsp);
+ kernel_param_unlock(THIS_MODULE);
#endif
state = kmalloc(sizeof(struct hostaudio_state), GFP_KERNEL);
if (file->f_mode & FMODE_WRITE)
w = 1;
- kparam_block_sysfs_write(dsp);
+ kernel_param_lock(THIS_MODULE);
mutex_lock(&hostaudio_mutex);
ret = os_open_file(dsp, of_set_rw(OPENFLAGS(), r, w), 0);
mutex_unlock(&hostaudio_mutex);
- kparam_unblock_sysfs_write(dsp);
+ kernel_param_unlock(THIS_MODULE);
if (ret < 0) {
kfree(state);
if (file->f_mode & FMODE_WRITE)
w = 1;
- kparam_block_sysfs_write(mixer);
+ kernel_param_lock(THIS_MODULE);
mutex_lock(&hostaudio_mutex);
ret = os_open_file(mixer, of_set_rw(OPENFLAGS(), r, w), 0);
mutex_unlock(&hostaudio_mutex);
- kparam_unblock_sysfs_write(mixer);
+ kernel_param_unlock(THIS_MODULE);
if (ret < 0) {
- kparam_block_sysfs_write(dsp);
+ kernel_param_lock(THIS_MODULE);
printk(KERN_ERR "hostaudio_open_mixdev failed to open '%s', "
"err = %d\n", dsp, -ret);
- kparam_unblock_sysfs_write(dsp);
+ kernel_param_unlock(THIS_MODULE);
kfree(state);
return ret;
}
static int __init hostaudio_init_module(void)
{
- __kernel_param_lock();
+ kernel_param_lock(THIS_MODULE);
printk(KERN_INFO "UML Audio Relay (host dsp = %s, host mixer = %s)\n",
dsp, mixer);
- __kernel_param_unlock();
+ kernel_param_unlock(THIS_MODULE);
module_data.dev_audio = register_sound_dsp(&hostaudio_fops, -1);
if (module_data.dev_audio < 0) {