diff options
Diffstat (limited to 'sound/pci/hda/patch_nvhdmi.c')
| -rw-r--r-- | sound/pci/hda/patch_nvhdmi.c | 608 |
1 files changed, 0 insertions, 608 deletions
diff --git a/sound/pci/hda/patch_nvhdmi.c b/sound/pci/hda/patch_nvhdmi.c deleted file mode 100644 index baa108b9d6a..00000000000 --- a/sound/pci/hda/patch_nvhdmi.c +++ /dev/null @@ -1,608 +0,0 @@ -/* - * Universal Interface for Intel High Definition Audio Codec - * - * HD audio interface patch for NVIDIA HDMI codecs - * - * Copyright (c) 2008 NVIDIA Corp. All rights reserved. - * Copyright (c) 2008 Wei Ni <wni@nvidia.com> - * - * - * This driver is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This driver is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <sound/core.h> -#include "hda_codec.h" -#include "hda_local.h" - -#define MAX_HDMI_CVTS 1 -#define MAX_HDMI_PINS 1 - -#include "patch_hdmi.c" - -static char *nvhdmi_pcm_names[MAX_HDMI_CVTS] = { - "NVIDIA HDMI", -}; - -/* define below to restrict the supported rates and formats */ -/* #define LIMITED_RATE_FMT_SUPPORT */ - -enum HDACodec { - HDA_CODEC_NVIDIA_MCP7X, - HDA_CODEC_NVIDIA_MCP89, - HDA_CODEC_NVIDIA_GT21X, - HDA_CODEC_INVALID -}; - -#define Nv_VERB_SET_Channel_Allocation 0xF79 -#define Nv_VERB_SET_Info_Frame_Checksum 0xF7A -#define Nv_VERB_SET_Audio_Protection_On 0xF98 -#define Nv_VERB_SET_Audio_Protection_Off 0xF99 - -#define nvhdmi_master_con_nid_7x 0x04 -#define nvhdmi_master_pin_nid_7x 0x05 - -#define nvhdmi_master_con_nid_89 0x04 -#define nvhdmi_master_pin_nid_89 0x05 - -static hda_nid_t nvhdmi_con_nids_7x[4] = { - /*front, rear, clfe, rear_surr */ - 0x6, 0x8, 0xa, 0xc, -}; - -static struct hda_verb nvhdmi_basic_init_7x[] = { - /* set audio protect on */ - { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, - /* enable digital output on pin widget */ - { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, - { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, - { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, - { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, - { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, - {} /* terminator */ -}; - -#ifdef LIMITED_RATE_FMT_SUPPORT -/* support only the safe format and rate */ -#define SUPPORTED_RATES SNDRV_PCM_RATE_48000 -#define SUPPORTED_MAXBPS 16 -#define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE -#else -/* support all rates and formats */ -#define SUPPORTED_RATES \ - (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ - SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\ - SNDRV_PCM_RATE_192000) -#define SUPPORTED_MAXBPS 24 -#define SUPPORTED_FORMATS \ - (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) -#endif - -/* - * Controls - */ -static int nvhdmi_build_controls(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int err; - int i; - - if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89) - || (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) { - for (i = 0; i < codec->num_pcms; i++) { - err = snd_hda_create_spdif_out_ctls(codec, - spec->cvt[i]); - if (err < 0) - return err; - } - } else { - err = snd_hda_create_spdif_out_ctls(codec, - spec->multiout.dig_out_nid); - if (err < 0) - return err; - } - - return 0; -} - -static int nvhdmi_init(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int i; - if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89) - || (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) { - for (i = 0; spec->pin[i]; i++) { - hdmi_enable_output(codec, spec->pin[i]); - snd_hda_codec_write(codec, spec->pin[i], 0, - AC_VERB_SET_UNSOLICITED_ENABLE, - AC_USRSP_EN | spec->pin[i]); - } - } else { - snd_hda_sequence_write(codec, nvhdmi_basic_init_7x); - } - return 0; -} - -static void nvhdmi_free(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - int i; - - if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89) - || (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) { - for (i = 0; i < spec->num_pins; i++) - snd_hda_eld_proc_free(codec, &spec->sink_eld[i]); - } - - kfree(spec); -} - -/* - * Digital out - */ -static int nvhdmi_dig_playback_pcm_open(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - struct snd_pcm_substream *substream) -{ - struct hdmi_spec *spec = codec->spec; - return snd_hda_multi_out_dig_open(codec, &spec->multiout); -} - -static int nvhdmi_dig_playback_pcm_close_8ch_7x(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - struct snd_pcm_substream *substream) -{ - struct hdmi_spec *spec = codec->spec; - int i; - - snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, - 0, AC_VERB_SET_CHANNEL_STREAMID, 0); - for (i = 0; i < 4; i++) { - /* set the stream id */ - snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, - AC_VERB_SET_CHANNEL_STREAMID, 0); - /* set the stream format */ - snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, - AC_VERB_SET_STREAM_FORMAT, 0); - } - - return snd_hda_multi_out_dig_close(codec, &spec->multiout); -} - -static int nvhdmi_dig_playback_pcm_close_2ch(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - struct snd_pcm_substream *substream) -{ - struct hdmi_spec *spec = codec->spec; - return snd_hda_multi_out_dig_close(codec, &spec->multiout); -} - -static int nvhdmi_dig_playback_pcm_prepare_8ch_89(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - unsigned int stream_tag, - unsigned int format, - struct snd_pcm_substream *substream) -{ - hdmi_set_channel_count(codec, hinfo->nid, - substream->runtime->channels); - - hdmi_setup_audio_infoframe(codec, hinfo->nid, substream); - - return hdmi_setup_stream(codec, hinfo->nid, stream_tag, format); -} - -static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - unsigned int stream_tag, - unsigned int format, - struct snd_pcm_substream *substream) -{ - int chs; - unsigned int dataDCC1, dataDCC2, chan, chanmask, channel_id; - int i; - - mutex_lock(&codec->spdif_mutex); - - chs = substream->runtime->channels; - chan = chs ? (chs - 1) : 1; - - switch (chs) { - default: - case 0: - case 2: - chanmask = 0x00; - break; - case 4: - chanmask = 0x08; - break; - case 6: - chanmask = 0x0b; - break; - case 8: - chanmask = 0x13; - break; - } - dataDCC1 = AC_DIG1_ENABLE | AC_DIG1_COPYRIGHT; - dataDCC2 = 0x2; - - /* set the Audio InforFrame Channel Allocation */ - snd_hda_codec_write(codec, 0x1, 0, - Nv_VERB_SET_Channel_Allocation, chanmask); - - /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ - if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) - snd_hda_codec_write(codec, - nvhdmi_master_con_nid_7x, - 0, - AC_VERB_SET_DIGI_CONVERT_1, - codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff); - - /* set the stream id */ - snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, - AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0); - - /* set the stream format */ - snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, - AC_VERB_SET_STREAM_FORMAT, format); - - /* turn on again (if needed) */ - /* enable and set the channel status audio/data flag */ - if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) { - snd_hda_codec_write(codec, - nvhdmi_master_con_nid_7x, - 0, - AC_VERB_SET_DIGI_CONVERT_1, - codec->spdif_ctls & 0xff); - snd_hda_codec_write(codec, - nvhdmi_master_con_nid_7x, - 0, - AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); - } - - for (i = 0; i < 4; i++) { - if (chs == 2) - channel_id = 0; - else - channel_id = i * 2; - - /* turn off SPDIF once; - *otherwise the IEC958 bits won't be updated - */ - if (codec->spdif_status_reset && - (codec->spdif_ctls & AC_DIG1_ENABLE)) - snd_hda_codec_write(codec, - nvhdmi_con_nids_7x[i], - 0, - AC_VERB_SET_DIGI_CONVERT_1, - codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff); - /* set the stream id */ - snd_hda_codec_write(codec, - nvhdmi_con_nids_7x[i], - 0, - AC_VERB_SET_CHANNEL_STREAMID, - (stream_tag << 4) | channel_id); - /* set the stream format */ - snd_hda_codec_write(codec, - nvhdmi_con_nids_7x[i], - 0, - AC_VERB_SET_STREAM_FORMAT, - format); - /* turn on again (if needed) */ - /* enable and set the channel status audio/data flag */ - if (codec->spdif_status_reset && - (codec->spdif_ctls & AC_DIG1_ENABLE)) { - snd_hda_codec_write(codec, - nvhdmi_con_nids_7x[i], - 0, - AC_VERB_SET_DIGI_CONVERT_1, - codec->spdif_ctls & 0xff); - snd_hda_codec_write(codec, - nvhdmi_con_nids_7x[i], - 0, - AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); - } - } - - /* set the Audio Info Frame Checksum */ - snd_hda_codec_write(codec, 0x1, 0, - Nv_VERB_SET_Info_Frame_Checksum, - (0x71 - chan - chanmask)); - - mutex_unlock(&codec->spdif_mutex); - return 0; -} - -static int nvhdmi_dig_playback_pcm_prepare_2ch(struct hda_pcm_stream *hinfo, - struct hda_codec *codec, - unsigned int stream_tag, - unsigned int format, - struct snd_pcm_substream *substream) -{ - struct hdmi_spec *spec = codec->spec; - return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag, - format, substream); -} - -static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch_89 = { - .substreams = 1, - .channels_min = 2, - .ops = { - .open = hdmi_pcm_open, - .prepare = nvhdmi_dig_playback_pcm_prepare_8ch_89, - }, -}; - -static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch_7x = { - .substreams = 1, - .channels_min = 2, - .channels_max = 8, - .nid = nvhdmi_master_con_nid_7x, - .rates = SUPPORTED_RATES, - .maxbps = SUPPORTED_MAXBPS, - .formats = SUPPORTED_FORMATS, - .ops = { - .open = nvhdmi_dig_playback_pcm_open, - .close = nvhdmi_dig_playback_pcm_close_8ch_7x, - .prepare = nvhdmi_dig_playback_pcm_prepare_8ch - }, -}; - -static struct hda_pcm_stream nvhdmi_pcm_digital_playback_2ch = { - .substreams = 1, - .channels_min = 2, - .channels_max = 2, - .nid = nvhdmi_master_con_nid_7x, - .rates = SUPPORTED_RATES, - .maxbps = SUPPORTED_MAXBPS, - .formats = SUPPORTED_FORMATS, - .ops = { - .open = nvhdmi_dig_playback_pcm_open, - .close = nvhdmi_dig_playback_pcm_close_2ch, - .prepare = nvhdmi_dig_playback_pcm_prepare_2ch - }, -}; - -static int nvhdmi_build_pcms_8ch_89(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - struct hda_pcm *info = spec->pcm_rec; - int i; - - codec->num_pcms = spec->num_cvts; - codec->pcm_info = info; - - for (i = 0; i < codec->num_pcms; i++, info++) { - unsigned int chans; - - chans = get_wcaps(codec, spec->cvt[i]); - chans = get_wcaps_channels(chans); - - info->name = nvhdmi_pcm_names[i]; - info->pcm_type = HDA_PCM_TYPE_HDMI; - info->stream[SNDRV_PCM_STREAM_PLAYBACK] - = nvhdmi_pcm_digital_playback_8ch_89; - info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->cvt[i]; - info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans; - } - - return 0; -} - -static int nvhdmi_build_pcms_8ch_7x(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - struct hda_pcm *info = spec->pcm_rec; - - codec->num_pcms = 1; - codec->pcm_info = info; - - info->name = "NVIDIA HDMI"; - info->pcm_type = HDA_PCM_TYPE_HDMI; - info->stream[SNDRV_PCM_STREAM_PLAYBACK] - = nvhdmi_pcm_digital_playback_8ch_7x; - - return 0; -} - -static int nvhdmi_build_pcms_2ch(struct hda_codec *codec) -{ - struct hdmi_spec *spec = codec->spec; - struct hda_pcm *info = spec->pcm_rec; - - codec->num_pcms = 1; - codec->pcm_info = info; - - info->name = "NVIDIA HDMI"; - info->pcm_type = HDA_PCM_TYPE_HDMI; - info->stream[SNDRV_PCM_STREAM_PLAYBACK] - = nvhdmi_pcm_digital_playback_2ch; - - return 0; -} - -static struct hda_codec_ops nvhdmi_patch_ops_8ch_89 = { - .build_controls = nvhdmi_build_controls, - .build_pcms = nvhdmi_build_pcms_8ch_89, - .init = nvhdmi_init, - .free = nvhdmi_free, - .unsol_event = hdmi_unsol_event, -}; - -static struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = { - .build_controls = nvhdmi_build_controls, - .build_pcms = nvhdmi_build_pcms_8ch_7x, - .init = nvhdmi_init, - .free = nvhdmi_free, -}; - -static struct hda_codec_ops nvhdmi_patch_ops_2ch = { - .build_controls = nvhdmi_build_controls, - .build_pcms = nvhdmi_build_pcms_2ch, - .init = nvhdmi_init, - .free = nvhdmi_free, -}; - -static int patch_nvhdmi_8ch_89(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - int i; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (spec == NULL) - return -ENOMEM; - - codec->spec = spec; - spec->codec_type = HDA_CODEC_NVIDIA_MCP89; - spec->old_pin_detect = 1; - - if (hdmi_parse_codec(codec) < 0) { - codec->spec = NULL; - kfree(spec); - return -EINVAL; - } - codec->patch_ops = nvhdmi_patch_ops_8ch_89; - - for (i = 0; i < spec->num_pins; i++) - snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i); - - init_channel_allocations(); - - return 0; -} - -static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (spec == NULL) - return -ENOMEM; - - codec->spec = spec; - - spec->multiout.num_dacs = 0; /* no analog */ - spec->multiout.max_channels = 8; - spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x; - spec->codec_type = HDA_CODEC_NVIDIA_MCP7X; - spec->old_pin_detect = 1; - - codec->patch_ops = nvhdmi_patch_ops_8ch_7x; - - return 0; -} - -static int patch_nvhdmi_2ch(struct hda_codec *codec) -{ - struct hdmi_spec *spec; - - spec = kzalloc(sizeof(*spec), GFP_KERNEL); - if (spec == NULL) - return -ENOMEM; - - codec->spec = spec; - - spec->multiout.num_dacs = 0; /* no analog */ - spec->multiout.max_channels = 2; - spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x; - spec->codec_type = HDA_CODEC_NVIDIA_MCP7X; - spec->old_pin_detect = 1; - - codec->patch_ops = nvhdmi_patch_ops_2ch; - - return 0; -} - -/* - * patch entries - */ -static struct hda_codec_preset snd_hda_preset_nvhdmi[] = { - { .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, - { .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, - { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, - { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, - { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x }, - { .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_nvhdmi_8ch_89 }, - { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, - { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, - {} /* terminator */ -}; - -MODULE_ALIAS("snd-hda-codec-id:10de0002"); -MODULE_ALIAS("snd-hda-codec-id:10de0003"); -MODULE_ALIAS("snd-hda-codec-id:10de0005"); -MODULE_ALIAS("snd-hda-codec-id:10de0006"); -MODULE_ALIAS("snd-hda-codec-id:10de0007"); -MODULE_ALIAS("snd-hda-codec-id:10de000a"); -MODULE_ALIAS("snd-hda-codec-id:10de000b"); -MODULE_ALIAS("snd-hda-codec-id:10de000c"); -MODULE_ALIAS("snd-hda-codec-id:10de000d"); -MODULE_ALIAS("snd-hda-codec-id:10de0010"); -MODULE_ALIAS("snd-hda-codec-id:10de0011"); -MODULE_ALIAS("snd-hda-codec-id:10de0012"); -MODULE_ALIAS("snd-hda-codec-id:10de0013"); -MODULE_ALIAS("snd-hda-codec-id:10de0014"); -MODULE_ALIAS("snd-hda-codec-id:10de0018"); -MODULE_ALIAS("snd-hda-codec-id:10de0019"); -MODULE_ALIAS("snd-hda-codec-id:10de001a"); -MODULE_ALIAS("snd-hda-codec-id:10de001b"); -MODULE_ALIAS("snd-hda-codec-id:10de001c"); -MODULE_ALIAS("snd-hda-codec-id:10de0040"); -MODULE_ALIAS("snd-hda-codec-id:10de0041"); -MODULE_ALIAS("snd-hda-codec-id:10de0042"); -MODULE_ALIAS("snd-hda-codec-id:10de0043"); -MODULE_ALIAS("snd-hda-codec-id:10de0044"); -MODULE_ALIAS("snd-hda-codec-id:10de0067"); -MODULE_ALIAS("snd-hda-codec-id:10de8001"); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("NVIDIA HDMI HD-audio codec"); - -static struct hda_codec_preset_list nvhdmi_list = { - .preset = snd_hda_preset_nvhdmi, - .owner = THIS_MODULE, -}; - -static int __init patch_nvhdmi_init(void) -{ - return snd_hda_add_codec_preset(&nvhdmi_list); -} - -static void __exit patch_nvhdmi_exit(void) -{ - snd_hda_delete_codec_preset(&nvhdmi_list); -} - -module_init(patch_nvhdmi_init) -module_exit(patch_nvhdmi_exit) |