Messages in this thread Patch in this message | | | Date | Thu, 10 Sep 2009 17:23:03 -0700 | From | Greg KH <> | Subject | [patch 17/22] sound: oxygen: fix MCLK rate for 192 kHz playback |
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2.6.30-stable review patch. If anyone has any objections, please let us know.
------------------ From: Clemens Ladisch <clemens@ladisch.de>
commit b91ab72b830e1494c2c7f8de05ccb2ab2c9cfb26 upstream.
Do not forget to program the MCLK ratio for the I2S output. Otherwise, the master clock frequency can be too high for the DACs at sample frequencies above 96 kHz.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- sound/pci/oxygen/oxygen_pcm.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/sound/pci/oxygen/oxygen_pcm.c +++ b/sound/pci/oxygen/oxygen_pcm.c @@ -469,9 +469,11 @@ static int oxygen_multich_hw_params(stru oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT, oxygen_rate(hw_params) | chip->model.dac_i2s_format | + oxygen_i2s_mclk(hw_params) | oxygen_i2s_bits(hw_params), OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_FORMAT_MASK | + OXYGEN_I2S_MCLK_MASK | OXYGEN_I2S_BITS_MASK); oxygen_update_dac_routing(chip); oxygen_update_spdif_source(chip);
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