X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=sound%2Fpci%2Foxygen%2Foxygen_pcm.c;h=3b5ca70c9d4d2745223ac6f66102f8fd78e11161;hp=c262049961e15a0dd9840645f753584373dac52a;hb=4ad75433c2a8a2eab16b077456202815adc536f9;hpb=1a2217a9516b134e0a0e54cb4629e1e075d97b17

diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index c262049961e1..3b5ca70c9d4d 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -487,10 +487,14 @@ static int oxygen_hw_free(struct snd_pcm_substream *substream)
 {
 	struct oxygen *chip = snd_pcm_substream_chip(substream);
 	unsigned int channel = oxygen_substream_channel(substream);
+	unsigned int channel_mask = 1 << channel;
 
 	spin_lock_irq(&chip->reg_lock);
-	chip->interrupt_mask &= ~(1 << channel);
+	chip->interrupt_mask &= ~channel_mask;
 	oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
+
+	oxygen_set_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
+	oxygen_clear_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
 	spin_unlock_irq(&chip->reg_lock);
 
 	return snd_pcm_lib_free_pages(substream);