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ALSA: es1968: Clear interrupts before enabling them
author
Ville Syrjälä
<syrjala@sci.fi>
Thu, 6 May 2010 21:12:12 +0000
(
00:12
+0300)
committer
Takashi Iwai
<tiwai@suse.de>
Sat, 8 May 2010 09:51:06 +0000
(11:51 +0200)
Avoid spurious interrupts when initializing the device.
Signed-off-by: Ville Syrjälä <syrjala@sci.fi>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/es1968.c
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diff --git
a/sound/pci/es1968.c
b/sound/pci/es1968.c
index
aa973ce
..
23a58f0
100644
(file)
--- 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);
}