VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)
[linux-2.6.git] / sound / drivers / vx / vx_pcm.c
index 9ee1c80..2f7d85f 100644 (file)
@@ -465,7 +465,7 @@ static int vx_alloc_pipe(vx_core_t *chip, int capture,
        struct vx_rmh rmh;
        int data_mode;
 
-       *pipep = 0;
+       *pipep = NULL;
        vx_init_rmh(&rmh, CMD_RES_PIPE);
        vx_set_pipe_cmd_params(&rmh, capture, audioid, num_audio);
 #if 0  // NYI
@@ -581,7 +581,7 @@ static int vx_pcm_playback_open(snd_pcm_substream_t *subs)
 {
        snd_pcm_runtime_t *runtime = subs->runtime;
        vx_core_t *chip = snd_pcm_substream_chip(subs);
-       vx_pipe_t *pipe = 0;
+       vx_pipe_t *pipe = NULL;
        unsigned int audio;
        int err;
 
@@ -632,7 +632,7 @@ static int vx_pcm_playback_close(snd_pcm_substream_t *subs)
        pipe = snd_magic_cast(vx_pipe_t, subs->runtime->private_data, return -EINVAL);
 
        if (--pipe->references == 0) {
-               chip->playback_pipes[pipe->number] = 0;
+               chip->playback_pipes[pipe->number] = NULL;
                vx_free_pipe(chip, pipe);
        }
 
@@ -1038,7 +1038,7 @@ static int vx_pcm_capture_close(snd_pcm_substream_t *subs)
        if (! subs->runtime->private_data)
                return -EINVAL;
        pipe = snd_magic_cast(vx_pipe_t, subs->runtime->private_data, return -EINVAL);
-       chip->capture_pipes[pipe->number] = 0;
+       chip->capture_pipes[pipe->number] = NULL;
 
        pipe_out_monitoring = pipe->monitoring_pipe;
 
@@ -1049,8 +1049,8 @@ static int vx_pcm_capture_close(snd_pcm_substream_t *subs)
        if (pipe_out_monitoring) {
                if (--pipe_out_monitoring->references == 0) {
                        vx_free_pipe(chip, pipe_out_monitoring);
-                       chip->playback_pipes[pipe->number] = 0;
-                       pipe->monitoring_pipe = 0;
+                       chip->playback_pipes[pipe->number] = NULL;
+                       pipe->monitoring_pipe = NULL;
                }
        }
        
@@ -1269,11 +1269,11 @@ static void snd_vx_pcm_free(snd_pcm_t *pcm)
        chip->pcm[pcm->device] = NULL;
        if (chip->playback_pipes) {
                kfree(chip->playback_pipes);
-               chip->playback_pipes = 0;
+               chip->playback_pipes = NULL;
        }
        if (chip->capture_pipes) {
                kfree(chip->capture_pipes);
-               chip->capture_pipes = 0;
+               chip->capture_pipes = NULL;
        }
 }