- Fix multiple board support in saa7134-alsa

- Minor comment updates

Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>

1 files changed, 14 insertions, 15 deletions

diff --git a/linux/drivers/media/video/saa7134/saa7134-alsa.c b/linux/drivers/media/video/saa7134/saa7134-alsa.c
index 4a968dcaa..fff4aec63 100644
--- a/linux/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/linux/drivers/media/video/saa7134/saa7134-alsa.c
@@ -1,7 +1,7 @@
 /*
  *   SAA713x ALSA support for V4L
  *
- *   $Id: saa7134-alsa.c,v 1.15 2005/11/07 23:06:28 rmcc Exp $
+ *   $Id: saa7134-alsa.c,v 1.16 2005/11/08 00:33:20 rmcc Exp $
  *
  *   Caveats:
  *        - Volume doesn't work (it's always at max)
@@ -60,6 +60,8 @@ static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 0};
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for SAA7134 capture interface(s).");
 
+int position = 0;
+
 #define dprintk(fmt, arg...)    if (debug) \
 	printk(KERN_DEBUG "%s/alsa: " fmt, dev->name, ## arg)
 
@@ -110,13 +112,11 @@ static snd_card_t *snd_saa7134_cards[SNDRV_CARDS];
  *
  *   Called when the capture device is released or the buffer overflows
  *
- *   - Copied verbatim from saa7134-oss's dsp_dma_stop. Can be dropped
- *     if we just share dsp_dma_stop and use it here
+ *   - Copied verbatim from saa7134-oss's dsp_dma_stop.
  *
  */
 
 static void saa7134_dma_stop(struct saa7134_dev *dev)
-
 {
 	dev->dmasound.dma_blk     = -1;
 	dev->dmasound.dma_running = 0;
@@ -128,8 +128,7 @@ static void saa7134_dma_stop(struct saa7134_dev *dev)
  *
  *   Called when preparing the capture device for use
  *
- *   - Copied verbatim from saa7134-oss's dsp_dma_start. Can be dropped
- *     if we just share dsp_dma_start and use it here
+ *   - Copied verbatim from saa7134-oss's dsp_dma_start. 
  *
  */
 
@@ -286,8 +285,8 @@ static int snd_card_saa7134_capture_trigger(snd_pcm_substream_t * substream,
  *   Must be called during the preparation stage, before memory is
  *  allocated
  *
- *   - Copied verbatim from saa7134-oss. Can be dropped
- *     if we just share dsp_buffer_conf from OSS.
+ *   - Copied verbatim from saa7134-oss. 
+ *
  */
 
 static int dsp_buffer_conf(struct saa7134_dev *dev, int blksize, int blocks)
@@ -318,8 +317,8 @@ static int dsp_buffer_conf(struct saa7134_dev *dev, int blksize, int blocks)
  *  ALSA, but I was unable to use ALSA's own DMA, and had to force the
  *  usage of V4L's
  *
- *   - Copied verbatim from saa7134-oss. Can be dropped
- *     if we just share dsp_buffer_init from OSS.
+ *   - Copied verbatim from saa7134-oss. 
+ *
  */
 
 static int dsp_buffer_init(struct saa7134_dev *dev)
@@ -928,14 +927,13 @@ static int snd_saa7134_dev_free(snd_device_t *device)
 /*
  * ALSA initialization
  *
- *   Called by saa7134-core, it creates the basic structures and registers
- *  the ALSA devices
+ *   Called by the init routine, once for each saa7134 device present, 
+ *  it creates the basic structures and registers the ALSA devices
  *
  */
 
-int alsa_card_saa7134_create (struct saa7134_dev *saadev)
+int alsa_card_saa7134_create(struct saa7134_dev *saadev, int dev)
 {
-	static int dev;
 
 	snd_card_t *card;
 	snd_card_saa7134_t *chip;
@@ -1030,7 +1028,8 @@ static int saa7134_alsa_init(void)
 
         list_for_each(list,&saa7134_devlist) {
                 saadev = list_entry(list, struct saa7134_dev, devlist);
-		alsa_card_saa7134_create(saadev);
+		alsa_card_saa7134_create(saadev,position);
+		position++;
         }
 
 	if (saadev == NULL)