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| author |   Takashi Iwai <tiwai@suse.de> | 2008-11-05 17:41:23 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-11-05 17:41:23 +0100 |
| commit | 6834d7ce224a6f6a1dd05da3a867730c40943154 (patch) | |
| tree | a2d9376fb24f35d3e376c5cc11d21939028a9aa9 /sound/pci/ice1712 | |
| parent | ALSA: ice1724 - Fix IRQ register initialization (diff) | |
| download | linux-dev-6834d7ce224a6f6a1dd05da3a867730c40943154.tar.xz linux-dev-6834d7ce224a6f6a1dd05da3a867730c40943154.zip | |
ALSA: ice1724 - Re-fix IRQ mask initialization
The previous IRQ mask initialization was wrong. It must set the bits
to be masked.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ice1712')
| -rw-r--r-- | sound/pci/ice1712/ice1724.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index 40725dfdc864..0dfa0540ce2c 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -395,8 +395,8 @@ static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id) "status = 0x%x\n", status); if (status & VT1724_IRQ_MPU_TX) { printk(KERN_ERR "ice1724: Disabling MPU_TX\n"); - outb(inb(ICEREG1724(ice, IRQMASK)) & - ~VT1724_IRQ_MPU_TX, + outb(inb(ICEREG1724(ice, IRQMASK)) | + VT1724_IRQ_MPU_TX, ICEREG1724(ice, IRQMASK)); } break; @@ -2413,8 +2413,8 @@ static int __devinit snd_vt1724_create(struct snd_card *card, return -EIO; } - /* clear interrupts -- otherwise you'll get irq problems later */ - outb(0, ICEREG1724(ice, IRQMASK)); + /* MPU_RX and TX irq masks are cleared later dynamically */ + outb(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX , ICEREG1724(ice, IRQMASK)); /* don't handle FIFO overrun/underruns (just yet), * since they cause machine lockups |