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Diffstat (limited to 'sound/pci/hda/patch_realtek.c')
-rw-r--r--sound/pci/hda/patch_realtek.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 6325ea43cf0..b794cba494c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -12845,6 +12845,27 @@ static int alc269_auto_create_analog_input_ctls(struct alc_spec *spec,
#define alc269_pcm_digital_playback alc880_pcm_digital_playback
#define alc269_pcm_digital_capture alc880_pcm_digital_capture
+static struct hda_pcm_stream alc269_44k_pcm_analog_playback = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_44100, /* fixed rate */
+ /* NID is set in alc_build_pcms */
+ .ops = {
+ .open = alc880_playback_pcm_open,
+ .prepare = alc880_playback_pcm_prepare,
+ .cleanup = alc880_playback_pcm_cleanup
+ },
+};
+
+static struct hda_pcm_stream alc269_44k_pcm_analog_capture = {
+ .substreams = 1,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_44100, /* fixed rate */
+ /* NID is set in alc_build_pcms */
+};
+
/*
* BIOS auto configuration
*/
@@ -13060,9 +13081,16 @@ static int patch_alc269(struct hda_codec *codec)
setup_preset(spec, &alc269_presets[board_config]);
spec->stream_name_analog = "ALC269 Analog";
- spec->stream_analog_playback = &alc269_pcm_analog_playback;
- spec->stream_analog_capture = &alc269_pcm_analog_capture;
-
+ if (codec->subsystem_id == 0x17aa3bf8) {
+ /* Due to a hardware problem on Lenovo Ideadpad, we need to
+ * fix the sample rate of analog I/O to 44.1kHz
+ */
+ spec->stream_analog_playback = &alc269_44k_pcm_analog_playback;
+ spec->stream_analog_capture = &alc269_44k_pcm_analog_capture;
+ } else {
+ spec->stream_analog_playback = &alc269_pcm_analog_playback;
+ spec->stream_analog_capture = &alc269_pcm_analog_capture;
+ }
spec->stream_name_digital = "ALC269 Digital";
spec->stream_digital_playback = &alc269_pcm_digital_playback;
spec->stream_digital_capture = &alc269_pcm_digital_capture;