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ALSA: hda - Add support for more the 8 streams 

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>
This commit is contained in:
Wei Ni 2010-01-26 15:59:33 +08:00 committed by Takashi Iwai
parent 0aea778efa
commit ccc5df058d
1 changed files with 4 additions and 4 deletions
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8
sound/pci/hda/hda_intel.c
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@ -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));
}