ALSA: Fix PIT lockup on some chipsets when using the PC-Speaker

Fix PIT lockup on some chipsets when using the PC-Speaker.

Signed-off-by: Zoltan Devai <zdevai@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/sound/drivers/pcsp/pcsp_input.c b/sound/drivers/pcsp/pcsp_input.c
index cd9b83e7f7d1..0444cdeb4bec 100644
--- a/sound/drivers/pcsp/pcsp_input.c
+++ b/sound/drivers/pcsp/pcsp_input.c
@@ -24,13 +24,13 @@ static void pcspkr_do_sound(unsigned int count)
         spin_lock_irqsave(&i8253_lock, flags);
 
         if (count) {
-                /* enable counter 2 */
-                outb_p(inb_p(0x61) | 3, 0x61);
                 /* set command for counter 2, 2 byte write */
                 outb_p(0xB6, 0x43);
                 /* select desired HZ */
                 outb_p(count & 0xff, 0x42);
                 outb((count >> 8) & 0xff, 0x42);
+                /* enable counter 2 */
+                outb_p(inb_p(0x61) | 3, 0x61);
         } else {
                 /* disable counter 2 */
                 outb(inb_p(0x61) & 0xFC, 0x61);