ALSA: hda - Add support for more the 8 streams
authorWei Ni <wni@nvidia.com>
Tue, 26 Jan 2010 07:59:33 +0000 (15:59 +0800)
committerTakashi Iwai <tiwai@suse.de>
Tue, 26 Jan 2010 09:40:03 +0000 (10:40 +0100)
In azx_stream_start() and azx_stream_stop(),
it use azx_readb/azx_writeb to read/write SIE,
it just enable/disable 8 streams.
But according to the HDA spec, it support 30 streams,
and the new HDA controller will support more then 8
streams. So we should use azx_readl/azx_writel to
read/write SIE.

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_intel.c

index 6d331c4cf185124129c7eee78afd80cb89c6569c..6eeefda6383818800ce903bfa8a93c0f55832f95 100644 (file)
@@ -954,8 +954,8 @@ static void azx_stream_start(struct azx *chip, struct azx_dev *azx_dev)
        azx_dev->insufficient = 1;
 
        /* enable SIE */
-       azx_writeb(chip, INTCTL,
-                  azx_readb(chip, INTCTL) | (1 << azx_dev->index));
+       azx_writel(chip, INTCTL,
+                  azx_readl(chip, INTCTL) | (1 << azx_dev->index));
        /* set DMA start and interrupt mask */
        azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) |
                      SD_CTL_DMA_START | SD_INT_MASK);
@@ -974,8 +974,8 @@ static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev)
 {
        azx_stream_clear(chip, azx_dev);
        /* disable SIE */
-       azx_writeb(chip, INTCTL,
-                  azx_readb(chip, INTCTL) & ~(1 << azx_dev->index));
+       azx_writel(chip, INTCTL,
+                  azx_readl(chip, INTCTL) & ~(1 << azx_dev->index));
 }