diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index bef1f6d..73f66d7 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -3715,6 +3715,7 @@ int snd_cs46xx_resume(struct pci_dev *pci)
 	chip->active_ctrl(chip, 1); /* force to on */
 
 	snd_cs46xx_chip_init(chip);
+	snd_cs46xx_start_dsp(chip); /* upload dsp code */
 
 #if 0
 	snd_cs46xx_codec_write(chip, BA0_AC97_GENERAL_PURPOSE,