Merge branch 'fix/misc' into topic/misc

[safe/jmp/linux-2.6] / sound / oss / vwsnd.c

diff --git a/sound/oss/vwsnd.c b/sound/oss/vwsnd.c
index 78b8acc..6713110 100644 (file)
--- 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));
 
@@ -2673,7 +2673,9 @@ static int vwsnd_audio_do_ioctl(struct inode *inode,
 
        case SNDCTL_DSP_NONBLOCK:       /* _SIO  ('P',14) */
                DBGX("SNDCTL_DSP_NONBLOCK\n");
+               spin_lock(&file->f_lock);
                file->f_flags |= O_NONBLOCK;
+               spin_unlock(&file->f_lock);
                return 0;
 
        case SNDCTL_DSP_RESET:          /* _SIO  ('P', 0) */