4 files changed, 12 insertions, 15 deletions

diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index cb0c23a6b473..4a663471dadc 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -189,6 +189,9 @@ static void hdmi_update_short_audio_desc(struct cea_sad *a,
         a->channels = GRAB_BITS(buf, 0, 0, 3);
         a->channels++;
 
+        a->sample_bits = 0;
+        a->max_bitrate = 0;
+
         a->format = GRAB_BITS(buf, 0, 3, 4);
         switch (a->format) {
         case AUDIO_CODING_TYPE_REF_STREAM_HEADER:
@@ -198,7 +201,6 @@ static void hdmi_update_short_audio_desc(struct cea_sad *a,
 
         case AUDIO_CODING_TYPE_LPCM:
                 val = GRAB_BITS(buf, 2, 0, 3);
-                a->sample_bits = 0;
                 for (i = 0; i < 3; i++)
                         if (val & (1 << i))
                                 a->sample_bits |= cea_sample_sizes[i + 1];
@@ -598,24 +600,19 @@ void hdmi_eld_update_pcm_info(struct hdmi_eld *eld, struct hda_pcm_stream *pcm,
 {
         int i;
 
-        pcm->rates = 0;
-        pcm->formats = 0;
-        pcm->maxbps = 0;
-        pcm->channels_min = -1;
-        pcm->channels_max = 0;
+        /* assume basic audio support (the basic audio flag is not in ELD;
+         * however, all audio capable sinks are required to support basic
+         * audio) */
+        pcm->rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
+        pcm->formats = SNDRV_PCM_FMTBIT_S16_LE;
+        pcm->maxbps = 16;
+        pcm->channels_max = 2;
         for (i = 0; i < eld->sad_count; i++) {
                 struct cea_sad *a = &eld->sad[i];
                 pcm->rates |= a->rates;
-                if (a->channels < pcm->channels_min)
-                        pcm->channels_min = a->channels;
                 if (a->channels > pcm->channels_max)
                         pcm->channels_max = a->channels;
                 if (a->format == AUDIO_CODING_TYPE_LPCM) {
-                        if (a->sample_bits & AC_SUPPCM_BITS_16) {
-                                pcm->formats |= SNDRV_PCM_FMTBIT_S16_LE;
-                                if (pcm->maxbps < 16)
-                                        pcm->maxbps = 16;
-                        }
                         if (a->sample_bits & AC_SUPPCM_BITS_20) {
                                 pcm->formats |= SNDRV_PCM_FMTBIT_S32_LE;
                                 if (pcm->maxbps < 20)
@@ -635,7 +632,6 @@ void hdmi_eld_update_pcm_info(struct hdmi_eld *eld, struct hda_pcm_stream *pcm,
         /* restrict the parameters by the values the codec provides */
         pcm->rates &= codec_pars->rates;
         pcm->formats &= codec_pars->formats;
-        pcm->channels_min = max(pcm->channels_min, codec_pars->channels_min);
         pcm->channels_max = min(pcm->channels_max, codec_pars->channels_max);
         pcm->maxbps = min(pcm->maxbps, codec_pars->maxbps);
 }
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 21aa9b0e28f6..b030c8eba21f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2296,6 +2296,7 @@ static int azx_dev_free(struct snd_device *device)
  */
 static struct snd_pci_quirk position_fix_list[] __devinitdata = {
         SND_PCI_QUIRK(0x1025, 0x009f, "Acer Aspire 5110", POS_FIX_LPIB),
+        SND_PCI_QUIRK(0x1025, 0x026f, "Acer Aspire 5538", POS_FIX_LPIB),
         SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
         SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
         SND_PCI_QUIRK(0x1028, 0x01f6, "Dell Latitude 131L", POS_FIX_LPIB),
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index cb15ac9ee137..46bbf14e91ae 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3111,6 +3111,7 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = {
         SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT5066_OLPC_XO_1_5),
         SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400s", CXT5066_THINKPAD),
         SND_PCI_QUIRK(0x17aa, 0x21b2, "Thinkpad X100e", CXT5066_IDEAPAD),
+        SND_PCI_QUIRK(0x17aa, 0x21c5, "Thinkpad Edge 13", CXT5066_THINKPAD),
         SND_PCI_QUIRK(0x17aa, 0x21b3, "Thinkpad Edge 13 (197)", CXT5066_IDEAPAD),
         SND_PCI_QUIRK(0x17aa, 0x21b4, "Thinkpad Edge", CXT5066_IDEAPAD),
         SND_PCI_QUIRK(0x17aa, 0x21c8, "Thinkpad Edge 11", CXT5066_IDEAPAD),
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index f2267cfdd992..8f07719ef985 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -834,7 +834,6 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
                         return -ENODEV;
         } else {
                 /* fallback to the codec default */
-                hinfo->channels_min = codec_pars->channels_min;
                 hinfo->channels_max = codec_pars->channels_max;
                 hinfo->rates = codec_pars->rates;
                 hinfo->formats = codec_pars->formats;