[alsa-devel] [PATCH 1/2] es1968: Clear interrupts before enabling them

Takashi Iwai tiwai at suse.de
Sat May 8 11:52:46 CEST 2010


At Fri,  7 May 2010 00:12:12 +0300,
Ville Syrjala wrote:
> 
> From: Ville Syrjälä <syrjala at sci.fi>
> 
> Avoid spurious interrupts when initializing the device.
> 
> Signed-off-by: Ville Syrjälä <syrjala at 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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