1 files changed, 7 insertions, 1 deletions

diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index 65384afcfc3..d74bfabe530 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -1194,8 +1194,14 @@ static void tumbler_resume(pmac_t *chip)
         tumbler_set_master_volume(mix);
         if (chip->update_automute)
                 chip->update_automute(chip, 0);
-        if (mix->headphone_irq >= 0)
+        if (mix->headphone_irq >= 0) {
+                unsigned char val;
+
                 enable_irq(mix->headphone_irq);
+                /* activate headphone status interrupts */
+                val = do_gpio_read(&mix->hp_detect);
+                do_gpio_write(&mix->hp_detect, val | 0x80);
+        }
         if (mix->lineout_irq >= 0)
                 enable_irq(mix->lineout_irq);
 }