[ALSA] Fix/add support of Realtek ALC883 / ALC888 and ALC861 codecs

[linux-2.6.git] / sound / pci / hda / hda_codec.c

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index b42dff7ceed0334d68743782816f367d01247b2b..23201f3eeb1293ccc958a81e30e85ad81fc49d19 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -86,6 +86,8 @@ unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int dire
        return res;
 }
 
+EXPORT_SYMBOL(snd_hda_codec_read);
+
 /**
  * snd_hda_codec_write - send a single command without waiting for response
  * @codec: the HDA codec
@@ -108,6 +110,8 @@ int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
        return err;
 }
 
+EXPORT_SYMBOL(snd_hda_codec_write);
+
 /**
  * snd_hda_sequence_write - sequence writes
  * @codec: the HDA codec
@@ -122,6 +126,8 @@ void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq)
                snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param);
 }
 
+EXPORT_SYMBOL(snd_hda_sequence_write);
+
 /**
  * snd_hda_get_sub_nodes - get the range of sub nodes
  * @codec: the HDA codec
@@ -140,6 +146,8 @@ int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *sta
        return (int)(parm & 0x7fff);
 }
 
+EXPORT_SYMBOL(snd_hda_get_sub_nodes);
+
 /**
  * snd_hda_get_connections - get connection list
  * @codec: the HDA codec
@@ -256,6 +264,8 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
        return 0;
 }
 
+EXPORT_SYMBOL(snd_hda_queue_unsol_event);
+
 /*
  * process queueud unsolicited events
  */
@@ -295,7 +305,7 @@ static int init_unsol_queue(struct hda_bus *bus)
                snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n");
                return -ENOMEM;
        }
-       unsol->workq = create_workqueue("hda_codec");
+       unsol->workq = create_singlethread_workqueue("hda_codec");
        if (! unsol->workq) {
                snd_printk(KERN_ERR "hda_codec: can't create workqueue\n");
                kfree(unsol);
@@ -384,6 +394,7 @@ int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,
        return 0;
 }
 
+EXPORT_SYMBOL(snd_hda_bus_new);
 
 /*
  * find a matching codec preset
@@ -397,7 +408,9 @@ static const struct hda_codec_preset *find_codec_preset(struct hda_codec *codec)
                        u32 mask = preset->mask;
                        if (! mask)
                                mask = ~0;
-                       if (preset->id == (codec->vendor_id & mask))
+                       if (preset->id == (codec->vendor_id & mask) &&
+                           (! preset->rev ||
+                            preset->rev == codec->revision_id))
                                return preset;
                }
        }
@@ -587,6 +600,8 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
        return 0;
 }
 
+EXPORT_SYMBOL(snd_hda_codec_new);
+
 /**
  * snd_hda_codec_setup_stream - set up the codec for streaming
  * @codec: the CODEC to set up
@@ -609,6 +624,7 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stre
        snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
 }
 
+EXPORT_SYMBOL(snd_hda_codec_setup_stream);
 
 /*
  * amp access functions
@@ -1294,6 +1310,7 @@ int snd_hda_build_controls(struct hda_bus *bus)
        return 0;
 }
 
+EXPORT_SYMBOL(snd_hda_build_controls);
 
 /*
  * stream formats
@@ -1382,6 +1399,8 @@ unsigned int snd_hda_calc_stream_format(unsigned int rate,
        return val;
 }
 
+EXPORT_SYMBOL(snd_hda_calc_stream_format);
+
 /**
  * snd_hda_query_supported_pcm - query the supported PCM rates and formats
  * @codec: the HDA codec
@@ -1663,6 +1682,7 @@ int snd_hda_build_pcms(struct hda_bus *bus)
        return 0;
 }
 
+EXPORT_SYMBOL(snd_hda_build_pcms);
 
 /**
  * snd_hda_check_board_config - compare the current codec with the config table
@@ -2165,6 +2185,8 @@ int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
        return 0;
 }
 
+EXPORT_SYMBOL(snd_hda_suspend);
+
 /**
  * snd_hda_resume - resume the codecs
  * @bus: the HDA bus
@@ -2187,6 +2209,8 @@ int snd_hda_resume(struct hda_bus *bus)
        return 0;
 }
 
+EXPORT_SYMBOL(snd_hda_resume);
+
 /**
  * snd_hda_resume_ctls - resume controls in the new control list
  * @codec: the HDA codec
@@ -2246,25 +2270,6 @@ int snd_hda_resume_spdif_in(struct hda_codec *codec)
 }
 #endif
 
-/*
- * symbols exported for controller modules
- */
-EXPORT_SYMBOL(snd_hda_codec_read);
-EXPORT_SYMBOL(snd_hda_codec_write);
-EXPORT_SYMBOL(snd_hda_sequence_write);
-EXPORT_SYMBOL(snd_hda_get_sub_nodes);
-EXPORT_SYMBOL(snd_hda_queue_unsol_event);
-EXPORT_SYMBOL(snd_hda_bus_new);
-EXPORT_SYMBOL(snd_hda_codec_new);
-EXPORT_SYMBOL(snd_hda_codec_setup_stream);
-EXPORT_SYMBOL(snd_hda_calc_stream_format);
-EXPORT_SYMBOL(snd_hda_build_pcms);
-EXPORT_SYMBOL(snd_hda_build_controls);
-#ifdef CONFIG_PM
-EXPORT_SYMBOL(snd_hda_suspend);
-EXPORT_SYMBOL(snd_hda_resume);
-#endif
-
 /*
  *  INIT part
  */