[sound/oss i810] fix playback SETTRIGGER

This patch fixes SETTRIGGER with playback so that the LVI is always
set and the DAC is always started.

sound/oss/i810_audio.c

@@ -2230,10 +2230,10 @@ static int i810_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 				dmabuf->swptr = dmabuf->hwptr;
 				dmabuf->count = i810_get_free_write_space(state);
 				dmabuf->swptr = (dmabuf->swptr + dmabuf->count) % dmabuf->dmasize;
-				__i810_update_lvi(state, 0);
 				spin_unlock_irqrestore(&state->card->lock, flags);
-			} else
-				start_dac(state);
+			}
+			i810_update_lvi(state, 0);
+			start_dac(state);
 		}
 		if((file->f_mode & FMODE_READ) && (val & PCM_ENABLE_INPUT) && !(dmabuf->enable & ADC_RUNNING)) {
 			if (!dmabuf->read_channel) {