1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c
index 7ad59ac68cf..0b28fccec03 100644
--- a/drivers/parport/parport_atari.c
+++ b/drivers/parport/parport_atari.c
@@ -130,6 +130,15 @@ parport_atari_data_forward(struct parport *p)
 static void
 parport_atari_data_reverse(struct parport *p)
 {
+#if 0 /* too dangerous, can kill sound chip */
+        unsigned long flags;
+
+        local_irq_save(flags);
+        /* Soundchip port B as input. */
+        sound_ym.rd_data_reg_sel = 7;
+        sound_ym.wd_data = sound_ym.rd_data_reg_sel & ~0x40;
+        local_irq_restore(flags);
+#endif
 }
 
 static struct parport_operations parport_atari_ops = {