[alsa-devel] [PATCH 1/2] es1968: Clear interrupts before enabling them
From: Ville Syrjälä syrjala@sci.fi
Avoid spurious interrupts when initializing the device.
Signed-off-by: Ville Syrjälä syrjala@sci.fi --- sound/pci/es1968.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index aa973ce..23a58f0 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -2401,6 +2401,7 @@ static void snd_es1968_start_irq(struct es1968 *chip) w = ESM_HIRQ_DSIE | ESM_HIRQ_HW_VOLUME; if (chip->rmidi) w |= ESM_HIRQ_MPU401; + outb(w, chip->io_port + 0x1A); outw(w, chip->io_port + ESM_PORT_HOST_IRQ); }
From: Ville Syrjälä syrjala@sci.fi
Avoid spurious interrupts when initializing the device.
Signed-off-by: Ville Syrjälä syrjala@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);
At Fri, 7 May 2010 00:12:12 +0300, Ville Syrjala wrote:
From: Ville Syrjälä syrjala@sci.fi
Avoid spurious interrupts when initializing the device.
Signed-off-by: Ville Syrjälä syrjala@sci.fi
Applied both patches now. Thanks.
Takashi
sound/pci/es1968.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index aa973ce..23a58f0 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -2401,6 +2401,7 @@ static void snd_es1968_start_irq(struct es1968 *chip) w = ESM_HIRQ_DSIE | ESM_HIRQ_HW_VOLUME; if (chip->rmidi) w |= ESM_HIRQ_MPU401;
- outb(w, chip->io_port + 0x1A); outw(w, chip->io_port + ESM_PORT_HOST_IRQ);
}
-- 1.6.4.4
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participants (2)
-
Takashi Iwai -
Ville Syrjala