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authorVille Syrjälä <syrjala@sci.fi>2010-05-07 00:12:12 +0300
committerTakashi Iwai <tiwai@suse.de>2010-05-08 11:51:06 +0200
commit6895b5262ea80c99e526d40d39e0ca48014bdb95 (patch)
tree9496efdbbb4f542ea600962a3324bb3ae4daea05 /sound/pci/es1968.c
parent5a5e02e5095ed89a0a1f4031e7440078c209442b (diff)
ALSA: es1968: Clear interrupts before enabling them
Avoid spurious interrupts when initializing the device. Signed-off-by: Ville Syrjälä <syrjala@sci.fi> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/es1968.c')
-rw-r--r--sound/pci/es1968.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index aa973cee8155..23a58f0d6cb9 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);
}