#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/cdrom.h>
+#include <linux/smp_lock.h>
#include <asm/unaligned.h>
void __user *argp = (void __user *)arg;
int err;
- if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR)
- return ide_floppy_lockdoor(drive, &pc, arg, cmd);
+ lock_kernel();
+ if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR) {
+ err = ide_floppy_lockdoor(drive, &pc, arg, cmd);
+ goto out;
+ }
err = ide_floppy_format_ioctl(drive, &pc, mode, cmd, argp);
if (err != -ENOTTY)
- return err;
+ goto out;
/*
* skip SCSI_IOCTL_SEND_COMMAND (deprecated)
if (err == -ENOTTY)
err = generic_ide_ioctl(drive, bdev, cmd, arg);
+out:
+ unlock_kernel();
return err;
}