1 files changed, 3 insertions, 3 deletions

diff --git a/sound/oss/vwsnd.c b/sound/oss/vwsnd.c
index 187f72750e8f..6713110bdc75 100644
--- a/sound/oss/vwsnd.c
+++ b/sound/oss/vwsnd.c
@@ -628,7 +628,7 @@ static void li_setup_dma(dma_chan_t *chan,
         ASSERT(!(buffer_paddr & 0xFF));
         chan->baseval = (buffer_paddr >> 8) | 1 << (37 - 8);
 
-        chan->cfgval = (!LI_CCFG_LOCK |
+        chan->cfgval = ((chan->cfgval & ~LI_CCFG_LOCK) |
                         SHIFT_FIELD(desc->ad1843_slot, LI_CCFG_SLOT) |
                         desc->direction |
                         mode |
@@ -638,9 +638,9 @@ static void li_setup_dma(dma_chan_t *chan,
         tmask = 13 - fragshift;         /* See Lithium DMA Notes above. */
         ASSERT(size >= 2 && size <= 7);
         ASSERT(tmask >= 1 && tmask <= 7);
-        chan->ctlval = (!LI_CCTL_RESET |
+        chan->ctlval = ((chan->ctlval & ~LI_CCTL_RESET) |
                         SHIFT_FIELD(size, LI_CCTL_SIZE) |
-                        !LI_CCTL_DMA_ENABLE |
+                        (chan->ctlval & ~LI_CCTL_DMA_ENABLE) |
                         SHIFT_FIELD(tmask, LI_CCTL_TMASK) |
                         SHIFT_FIELD(0, LI_CCTL_TPTR));