AcoSail/kernel_optimize_test
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ALSA: virtuoso: do not use fast I2C speed

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To make the I2C communication reliable when using the H6 daughterboard,
reduce the I2C clock frequency.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2011-01-10 16:01:57 +01:00 committed by Takashi Iwai
parent 5ea310ff8d
commit 4106055ced
1 changed files with 2 additions and 2 deletions
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4
sound/pci/oxygen/xonar_pcm179x.c
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@ -374,7 +374,7 @@ static void xonar_hdav_init(struct oxygen *chip)
oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
OXYGEN_2WIRE_LENGTH_8 |
OXYGEN_2WIRE_INTERRUPT_MASK |
OXYGEN_2WIRE_SPEED_FAST);
OXYGEN_2WIRE_SPEED_STANDARD);
data->pcm179x.generic.anti_pop_delay = 100;
data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
@ -403,7 +403,7 @@ static void xonar_st_init_i2c(struct oxygen *chip)
oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
OXYGEN_2WIRE_LENGTH_8 |
OXYGEN_2WIRE_INTERRUPT_MASK |
OXYGEN_2WIRE_SPEED_FAST);
OXYGEN_2WIRE_SPEED_STANDARD);
}
static void xonar_st_init_common(struct oxygen *chip)