diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c index a718b75bb6a0..e80f730d0803 100644 --- a/sound/oss/dmasound/dmasound_core.c +++ b/sound/oss/dmasound/dmasound_core.c @@ -574,11 +574,6 @@ static ssize_t sq_write(struct file *file, const char __user *src, size_t uLeft, uWritten = 0 ; } -/* FIXME: I think that this may be the wrong behaviour when we get strapped - for time and the cpu is close to being (or actually) behind in sending data. - - because we've lost the time that the N samples, already in the buffer, - would have given us to get here with the next lot from the user. -*/ /* The interrupt doesn't start to play the last, incomplete frame. * Thus we can append to it without disabling the interrupts! (Note * also that write_sq.rear isn't affected by the interrupt.) @@ -598,6 +593,11 @@ static ssize_t sq_write(struct file *file, const char __user *src, size_t uLeft, write_sq.syncing &= ~2 ; /* take out POST status */ spin_unlock_irqrestore(&dmasound.lock, flags); + /* Start any already-complete fragments before we spend + * more time extending the incomplete tail fragment. + */ + sq_play(); + if (write_sq.count > 0 && (bLeft = write_sq.block_size-write_sq.rear_size) > 0) { dest = write_sq.buffers[write_sq.rear];