[alsa-devel] [PATCH 2/2] maestro3: Clear interrupts before enabling them
Ville Syrjala
syrjala at sci.fi
Thu May 6 23:12:13 CEST 2010
From: Ville Syrjälä <syrjala at sci.fi>
Avoid spurious interrupts when initializing the device.
Signed-off-by: Ville Syrjälä <syrjala at sci.fi>
---
sound/pci/maestro3.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c
index adf557a..8f61fbb 100644
--- a/sound/pci/maestro3.c
+++ b/sound/pci/maestro3.c
@@ -2429,6 +2429,7 @@ snd_m3_enable_ints(struct snd_m3 *chip)
val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/;
if (chip->hv_config & HV_CTRL_ENABLE)
val |= HV_INT_ENABLE;
+ outb(val, chip->iobase + HOST_INT_STATUS);
outw(val, io + HOST_INT_CTRL);
outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
io + ASSP_CONTROL_C);
--
1.6.4.4
More information about the Alsa-devel
mailing list