#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/cdrom.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <asm/unaligned.h>
* On exit we set nformats to the number of records we've actually initialized.
*/
+static DEFINE_MUTEX(ide_floppy_ioctl_mutex);
static int ide_floppy_get_format_capacities(ide_drive_t *drive,
struct ide_atapi_pc *pc,
int __user *arg)
void __user *argp = (void __user *)arg;
int err;
- lock_kernel();
+ mutex_lock(&ide_floppy_ioctl_mutex);
if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR) {
err = ide_floppy_lockdoor(drive, &pc, arg, cmd);
goto out;
err = generic_ide_ioctl(drive, bdev, cmd, arg);
out:
- unlock_kernel();
+ mutex_unlock(&ide_floppy_ioctl_mutex);
return err;
}