From: Clemens Ladisch <clemens@ladisch.de>
Date: Tue, 1 Sep 2009 06:23:58 +0000 (+0200)
Subject: sound: oxygen: fix MCLK rate for 192 kHz playback
X-Git-Tag: v2.6.31-rc9~5^2~1
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=b91ab72b830e1494c2c7f8de05ccb2ab2c9cfb26

sound: oxygen: fix MCLK rate for 192 kHz playback

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>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index 3b5ca70c9d4d..ef2345d82b86 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -469,9 +469,11 @@ static int oxygen_multich_hw_params(struct snd_pcm_substream *substream,
 	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);