void
ps2mcfs_cleanup()
{
TRACE("ps2mcfs_cleanup()\n");
ps2sif_lock(ps2mcfs_lock, "mcfs cleanup");
#ifdef PS2MCFS_DEBUG
if (ps2mcfs_debug & DBG_LOCK)
ps2sif_setlockflags(ps2mcfs_lock, oldflags);
#endif
/*
* un-hook block device read/write routine
*/
if (ps2mc_blkrw_hook == ps2mcfs_blkrw)
ps2mc_blkrw_hook = NULL;
/*
* stop the thread
*/
if (thread_task != NULL) {
send_sig(SIGKILL, thread_task, 1);
wait_for_completion(&thread_comp); /* wait the thread exit */
}
unregister_filesystem(&ps2mcfs_fs_type);
ps2mcfs_exit_root();
ps2mcfs_exit_pathcache();
ps2mcfs_exit_fdcache();
ps2mcfs_exit_filebuf();
ps2sif_unlock(ps2mcfs_lock);
}
static int
ps2cdvd_drive_status(struct cdrom_device_info *cdi, int arg)
{
int res;
/* spinup and re-check disc if the state is in IDLE */
ps2cdvd_ready();
if (ps2sif_lock(ps2cdvd_lock, "cdvd_drive_status") != 0)
return CDS_NO_INFO;
switch (ps2cdvd_state) {
case STAT_WAIT_DISC:
case STAT_INVALID_DISC:
DPRINT(DBG_INFO, "drive_status=NO_DISC\n");
res = CDS_NO_DISC;
break;
case STAT_READY:
case STAT_READ:
case STAT_READ_ERROR_CHECK:
DPRINT(DBG_INFO, "drive_status=DISC_OK\n");
res = CDS_DISC_OK;
break;
case STAT_ERROR:
default:
DPRINT(DBG_INFO, "drive_status=NO_INFO\n");
res = CDS_NO_INFO;
break;
}
ps2sif_unlock(ps2cdvd_lock);
return res;
}
static int
ps2cdvd_reset(struct cdrom_device_info *cdi)
{
unsigned long flags;
save_flags(flags);
cli();
ps2sif_lock(ps2cdvd_lock, "cdvd_reset");
RESET_TIMER();
#ifdef CONFIG_PS2_SBIOS_VER_CHECK
if (0x0201 <= sbios(SB_GETVER, NULL))
ps2cdvdcall_reset();
#else
ps2cdvdcall_reset();
#endif
invalidate_discinfo();
ps2cdvd_state = ps2cdvd_enter(STAT_WAIT_DISC);
ps2sif_unlock(ps2cdvd_lock);
restore_flags(flags);
return 0;
}
static void
ps2cdvd_cleanup()
{
DPRINT(DBG_VERBOSE, "cleanup\n");
ps2sif_lock(ps2cdvd_lock, "cdvd_cleanup");
RESET_TIMER();
if (initialized & INIT_LABELBUF) {
DPRINT(DBG_VERBOSE, "free labelbuf %p\n", labelbuf);
kfree(labelbuf);
}
if (initialized & INIT_DATABUF) {
DPRINT(DBG_VERBOSE, "free databuf %p\n", ps2cdvd_databufx);
kfree(ps2cdvd_databufx);
}
#if 0
if (initialized & INIT_IOPSIDE)
ps2cdvd_cleanupiop();
#endif
if (initialized & INIT_BLKDEV) {
DPRINT(DBG_VERBOSE, "unregister block device\n");
unregister_blkdev(MAJOR_NR, "ps2cdvd");
}
if (initialized & INIT_CDROM) {
DPRINT(DBG_VERBOSE, "unregister cdrom\n");
unregister_cdrom(&ps2cdvd_info);
}
blksize_size[MAJOR_NR] = NULL;
initialized = 0;
ps2sif_unlock(ps2cdvd_lock);
}
