ALSA: hda - Judge playback stream from stream id in azx_via_get_position()
Takashi Iwai [Tue, 7 Jun 2011 10:26:56 +0000 (12:26 +0200)]
Instead of checking the azx_dev index with a fixed number (4), check
the stream direction of the assigned substream.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/hda_intel.c

index 45cd02f..5f2d05a 100644 (file)
@@ -1866,7 +1866,7 @@ static unsigned int azx_via_get_position(struct azx *chip,
        unsigned int fifo_size;
 
        link_pos = azx_sd_readl(azx_dev, SD_LPIB);
-       if (azx_dev->index >= 4) {
+       if (azx_dev->substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                /* Playback, no problem using link position */
                return link_pos;
        }