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Add the support of VGA-switcheroo audio client for HD-audio
-----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (GNU/Linux) iQIcBAABAgAGBQJPvzw3AAoJEGwxgFQ9KSmksMoP/i2gSvr4mCqFlFN1RbHLB7cg SZ1bccn3SoX72n2zGFUoBiqvup8lwK1Bp9NMOiC2X1rhdPrEvmXP2f/6SoK/aGOM K/dQ04KmwCNsYmuJMYTexEKOdWL2ufHRfNDfuIppUxHkl4IDSex0ggzDpnzYq4ba Ufod7K1Cgjt/64ofo/1asLiE6nB0B9p7xafd2GDRipU9bbgO7KGsLMSn8guA711h Ez1sAjHVOVgzI/D1G/zjqfNTeMrrDQIe5lbbv+1UlECIv9A5E/7CMoO8ofHGFy2K BePS6rrMsN5xaADR4LyNjoSqGomnvI+fWvrraWU6sJGl0qzdUgBr8BG7aF5U6Qg1 9EokC9M3S+UKSEHhhqFNGIPEdBeDiK8LlcxtDNP3zyU6nEcouKt+1C/dUmNnJK2b ZYV6JWEs/PhJB9z4LHp0lgDL51H3pNSKkRtZCPnulEGa64wNnqWUWkHQw4rDvbSZ fscwNMHNXoXg2QfqCQaUBgxjpKqm9jMPOZbx5P4NoEOBYGXjOEDmQsknyh8zbilN B4nOZyfexMgTaPSwRhMs4ttn2xDaJ//oUjQl6wCHT4S8C/mmFGYtWFzTMTtn0NGh dFk1g0nv649gjtyitaWAXgDxee6Lgxu0YtvnrHecJcJyS1PYt4sh9vaOrURPlm+A sj66LuFKtLOj8qkOY273 =to5n -----END PGP SIGNATURE----- Merge tag 'hda-switcheroo' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull VGA-switcheroo audio client support for HD-audio from Takashi Iwai. This depended on the recent drm pull. * tag 'hda-switcheroo' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - unlock on error in azx_interrupt() ALSA: hda - Support VGA-switcheroo ALSA: hda - Export snd_hda_lock_devices() ALSA: hda - Check the dead HDMI audio controller by vga-switcheroo
This commit is contained in:
commit
58823de9d2
3 changed files with 317 additions and 68 deletions
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@ -2239,24 +2239,50 @@ void snd_hda_ctls_clear(struct hda_codec *codec)
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/* pseudo device locking
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/* pseudo device locking
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* toggle card->shutdown to allow/disallow the device access (as a hack)
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* toggle card->shutdown to allow/disallow the device access (as a hack)
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*/
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*/
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static int hda_lock_devices(struct snd_card *card)
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int snd_hda_lock_devices(struct hda_bus *bus)
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{
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{
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struct snd_card *card = bus->card;
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struct hda_codec *codec;
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spin_lock(&card->files_lock);
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spin_lock(&card->files_lock);
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if (card->shutdown) {
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if (card->shutdown)
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spin_unlock(&card->files_lock);
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goto err_unlock;
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return -EINVAL;
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}
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card->shutdown = 1;
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card->shutdown = 1;
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if (!list_empty(&card->ctl_files))
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goto err_clear;
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list_for_each_entry(codec, &bus->codec_list, list) {
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int pcm;
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for (pcm = 0; pcm < codec->num_pcms; pcm++) {
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struct hda_pcm *cpcm = &codec->pcm_info[pcm];
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if (!cpcm->pcm)
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continue;
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if (cpcm->pcm->streams[0].substream_opened ||
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cpcm->pcm->streams[1].substream_opened)
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goto err_clear;
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}
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}
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spin_unlock(&card->files_lock);
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spin_unlock(&card->files_lock);
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return 0;
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return 0;
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}
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static void hda_unlock_devices(struct snd_card *card)
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err_clear:
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card->shutdown = 0;
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err_unlock:
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spin_unlock(&card->files_lock);
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return -EINVAL;
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}
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EXPORT_SYMBOL_HDA(snd_hda_lock_devices);
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void snd_hda_unlock_devices(struct hda_bus *bus)
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{
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{
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struct snd_card *card = bus->card;
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card = bus->card;
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spin_lock(&card->files_lock);
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spin_lock(&card->files_lock);
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card->shutdown = 0;
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card->shutdown = 0;
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spin_unlock(&card->files_lock);
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spin_unlock(&card->files_lock);
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}
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}
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EXPORT_SYMBOL_HDA(snd_hda_unlock_devices);
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/**
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/**
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* snd_hda_codec_reset - Clear all objects assigned to the codec
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* snd_hda_codec_reset - Clear all objects assigned to the codec
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@ -2270,26 +2296,12 @@ static void hda_unlock_devices(struct snd_card *card)
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*/
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*/
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int snd_hda_codec_reset(struct hda_codec *codec)
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int snd_hda_codec_reset(struct hda_codec *codec)
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{
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{
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struct snd_card *card = codec->bus->card;
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struct hda_bus *bus = codec->bus;
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int i, pcm;
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struct snd_card *card = bus->card;
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int i;
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if (hda_lock_devices(card) < 0)
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if (snd_hda_lock_devices(bus) < 0)
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return -EBUSY;
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return -EBUSY;
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/* check whether the codec isn't used by any mixer or PCM streams */
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if (!list_empty(&card->ctl_files)) {
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hda_unlock_devices(card);
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return -EBUSY;
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}
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for (pcm = 0; pcm < codec->num_pcms; pcm++) {
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struct hda_pcm *cpcm = &codec->pcm_info[pcm];
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if (!cpcm->pcm)
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continue;
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if (cpcm->pcm->streams[0].substream_opened ||
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cpcm->pcm->streams[1].substream_opened) {
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hda_unlock_devices(card);
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return -EBUSY;
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}
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}
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/* OK, let it free */
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/* OK, let it free */
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@ -2298,7 +2310,7 @@ int snd_hda_codec_reset(struct hda_codec *codec)
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codec->power_on = 0;
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codec->power_on = 0;
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codec->power_transition = 0;
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codec->power_transition = 0;
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codec->power_jiffies = jiffies;
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codec->power_jiffies = jiffies;
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flush_workqueue(codec->bus->workq);
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flush_workqueue(bus->workq);
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#endif
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#endif
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snd_hda_ctls_clear(codec);
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snd_hda_ctls_clear(codec);
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/* relase PCMs */
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/* relase PCMs */
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@ -2306,7 +2318,7 @@ int snd_hda_codec_reset(struct hda_codec *codec)
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if (codec->pcm_info[i].pcm) {
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if (codec->pcm_info[i].pcm) {
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snd_device_free(card, codec->pcm_info[i].pcm);
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snd_device_free(card, codec->pcm_info[i].pcm);
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clear_bit(codec->pcm_info[i].device,
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clear_bit(codec->pcm_info[i].device,
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codec->bus->pcm_dev_bits);
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bus->pcm_dev_bits);
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}
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}
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}
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}
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if (codec->patch_ops.free)
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if (codec->patch_ops.free)
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@ -2331,7 +2343,7 @@ int snd_hda_codec_reset(struct hda_codec *codec)
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codec->owner = NULL;
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codec->owner = NULL;
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/* allow device access again */
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/* allow device access again */
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hda_unlock_devices(card);
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snd_hda_unlock_devices(bus);
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return 0;
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return 0;
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}
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}
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@ -1023,6 +1023,9 @@ void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
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unsigned int power_state,
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unsigned int power_state,
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bool eapd_workaround);
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bool eapd_workaround);
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int snd_hda_lock_devices(struct hda_bus *bus);
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void snd_hda_unlock_devices(struct hda_bus *bus);
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/*
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/*
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* power management
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* power management
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*/
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*/
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@ -53,6 +53,8 @@
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#endif
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#endif
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#include <sound/core.h>
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#include <sound/core.h>
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#include <sound/initval.h>
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#include <sound/initval.h>
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#include <linux/vgaarb.h>
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#include <linux/vga_switcheroo.h>
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#include "hda_codec.h"
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#include "hda_codec.h"
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@ -175,6 +177,13 @@ MODULE_DESCRIPTION("Intel HDA driver");
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#define SFX "hda-intel: "
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#define SFX "hda-intel: "
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#endif
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#endif
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#if defined(CONFIG_PM) && defined(CONFIG_VGA_SWITCHEROO)
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#ifdef CONFIG_SND_HDA_CODEC_HDMI
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#define SUPPORT_VGA_SWITCHEROO
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#endif
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#endif
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/*
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/*
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* registers
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* registers
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*/
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*/
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@ -472,6 +481,12 @@ struct azx {
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unsigned int probing :1; /* codec probing phase */
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unsigned int probing :1; /* codec probing phase */
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unsigned int snoop:1;
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unsigned int snoop:1;
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unsigned int align_buffer_size:1;
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unsigned int align_buffer_size:1;
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unsigned int region_requested:1;
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/* VGA-switcheroo setup */
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unsigned int use_vga_switcheroo:1;
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unsigned int init_failed:1; /* delayed init failed */
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unsigned int disabled:1; /* disabled by VGA-switcher */
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/* for debugging */
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/* for debugging */
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unsigned int last_cmd[AZX_MAX_CODECS];
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unsigned int last_cmd[AZX_MAX_CODECS];
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@ -538,7 +553,20 @@ enum {
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#define AZX_DCAPS_PRESET_CTHDA \
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#define AZX_DCAPS_PRESET_CTHDA \
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(AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_4K_BDLE_BOUNDARY)
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(AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_4K_BDLE_BOUNDARY)
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static char *driver_short_names[] __devinitdata = {
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/*
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* VGA-switcher support
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*/
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#ifdef SUPPORT_VGA_SWITCHEROO
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#define DELAYED_INIT_MARK
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#define DELAYED_INITDATA_MARK
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#define use_vga_switcheroo(chip) ((chip)->use_vga_switcheroo)
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#else
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#define DELAYED_INIT_MARK __devinit
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#define DELAYED_INITDATA_MARK __devinitdata
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#define use_vga_switcheroo(chip) 0
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#endif
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static char *driver_short_names[] DELAYED_INITDATA_MARK = {
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[AZX_DRIVER_ICH] = "HDA Intel",
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[AZX_DRIVER_ICH] = "HDA Intel",
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[AZX_DRIVER_PCH] = "HDA Intel PCH",
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[AZX_DRIVER_PCH] = "HDA Intel PCH",
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[AZX_DRIVER_SCH] = "HDA Intel MID",
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[AZX_DRIVER_SCH] = "HDA Intel MID",
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@ -959,6 +987,8 @@ static int azx_send_cmd(struct hda_bus *bus, unsigned int val)
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{
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{
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struct azx *chip = bus->private_data;
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struct azx *chip = bus->private_data;
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if (chip->disabled)
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return 0;
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chip->last_cmd[azx_command_addr(val)] = val;
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chip->last_cmd[azx_command_addr(val)] = val;
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if (chip->single_cmd)
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if (chip->single_cmd)
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return azx_single_send_cmd(bus, val);
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return azx_single_send_cmd(bus, val);
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@ -971,6 +1001,8 @@ static unsigned int azx_get_response(struct hda_bus *bus,
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unsigned int addr)
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unsigned int addr)
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{
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{
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struct azx *chip = bus->private_data;
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struct azx *chip = bus->private_data;
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if (chip->disabled)
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return 0;
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if (chip->single_cmd)
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if (chip->single_cmd)
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return azx_single_get_response(bus, addr);
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return azx_single_get_response(bus, addr);
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else
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else
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@ -1236,6 +1268,11 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
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spin_lock(&chip->reg_lock);
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spin_lock(&chip->reg_lock);
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if (chip->disabled) {
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spin_unlock(&chip->reg_lock);
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return IRQ_NONE;
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}
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status = azx_readl(chip, INTSTS);
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status = azx_readl(chip, INTSTS);
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if (status == 0) {
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if (status == 0) {
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spin_unlock(&chip->reg_lock);
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spin_unlock(&chip->reg_lock);
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@ -1521,12 +1558,12 @@ static void azx_bus_reset(struct hda_bus *bus)
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*/
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*/
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/* number of codec slots for each chipset: 0 = default slots (i.e. 4) */
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/* number of codec slots for each chipset: 0 = default slots (i.e. 4) */
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static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = {
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static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] DELAYED_INITDATA_MARK = {
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[AZX_DRIVER_NVIDIA] = 8,
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[AZX_DRIVER_NVIDIA] = 8,
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[AZX_DRIVER_TERA] = 1,
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[AZX_DRIVER_TERA] = 1,
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};
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};
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static int __devinit azx_codec_create(struct azx *chip, const char *model)
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static int DELAYED_INIT_MARK azx_codec_create(struct azx *chip, const char *model)
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{
|
{
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||||||
struct hda_bus_template bus_temp;
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struct hda_bus_template bus_temp;
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int c, codecs, err;
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int c, codecs, err;
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||||||
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@ -2444,6 +2481,105 @@ static void azx_notifier_unregister(struct azx *chip)
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unregister_reboot_notifier(&chip->reboot_notifier);
|
unregister_reboot_notifier(&chip->reboot_notifier);
|
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}
|
}
|
||||||
|
|
||||||
|
static int DELAYED_INIT_MARK azx_first_init(struct azx *chip);
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static int DELAYED_INIT_MARK azx_probe_continue(struct azx *chip);
|
||||||
|
|
||||||
|
static struct pci_dev __devinit *get_bound_vga(struct pci_dev *pci);
|
||||||
|
|
||||||
|
#ifdef SUPPORT_VGA_SWITCHEROO
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static void azx_vs_set_state(struct pci_dev *pci,
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|
enum vga_switcheroo_state state)
|
||||||
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{
|
||||||
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struct snd_card *card = pci_get_drvdata(pci);
|
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|
struct azx *chip = card->private_data;
|
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|
bool disabled;
|
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|
|
||||||
|
if (chip->init_failed)
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|
return;
|
||||||
|
|
||||||
|
disabled = (state == VGA_SWITCHEROO_OFF);
|
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|
if (chip->disabled == disabled)
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|
return;
|
||||||
|
|
||||||
|
if (!chip->bus) {
|
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|
chip->disabled = disabled;
|
||||||
|
if (!disabled) {
|
||||||
|
snd_printk(KERN_INFO SFX
|
||||||
|
"%s: Start delayed initialization\n",
|
||||||
|
pci_name(chip->pci));
|
||||||
|
if (azx_first_init(chip) < 0 ||
|
||||||
|
azx_probe_continue(chip) < 0) {
|
||||||
|
snd_printk(KERN_ERR SFX
|
||||||
|
"%s: initialization error\n",
|
||||||
|
pci_name(chip->pci));
|
||||||
|
chip->init_failed = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
snd_printk(KERN_INFO SFX
|
||||||
|
"%s %s via VGA-switcheroo\n",
|
||||||
|
disabled ? "Disabling" : "Enabling",
|
||||||
|
pci_name(chip->pci));
|
||||||
|
if (disabled) {
|
||||||
|
azx_suspend(pci, PMSG_FREEZE);
|
||||||
|
chip->disabled = true;
|
||||||
|
snd_hda_lock_devices(chip->bus);
|
||||||
|
} else {
|
||||||
|
snd_hda_unlock_devices(chip->bus);
|
||||||
|
chip->disabled = false;
|
||||||
|
azx_resume(pci);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static bool azx_vs_can_switch(struct pci_dev *pci)
|
||||||
|
{
|
||||||
|
struct snd_card *card = pci_get_drvdata(pci);
|
||||||
|
struct azx *chip = card->private_data;
|
||||||
|
|
||||||
|
if (chip->init_failed)
|
||||||
|
return false;
|
||||||
|
if (chip->disabled || !chip->bus)
|
||||||
|
return true;
|
||||||
|
if (snd_hda_lock_devices(chip->bus))
|
||||||
|
return false;
|
||||||
|
snd_hda_unlock_devices(chip->bus);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void __devinit init_vga_switcheroo(struct azx *chip)
|
||||||
|
{
|
||||||
|
struct pci_dev *p = get_bound_vga(chip->pci);
|
||||||
|
if (p) {
|
||||||
|
snd_printk(KERN_INFO SFX
|
||||||
|
"%s: Handle VGA-switcheroo audio client\n",
|
||||||
|
pci_name(chip->pci));
|
||||||
|
chip->use_vga_switcheroo = 1;
|
||||||
|
pci_dev_put(p);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct vga_switcheroo_client_ops azx_vs_ops = {
|
||||||
|
.set_gpu_state = azx_vs_set_state,
|
||||||
|
.can_switch = azx_vs_can_switch,
|
||||||
|
};
|
||||||
|
|
||||||
|
static int __devinit register_vga_switcheroo(struct azx *chip)
|
||||||
|
{
|
||||||
|
if (!chip->use_vga_switcheroo)
|
||||||
|
return 0;
|
||||||
|
/* FIXME: currently only handling DIS controller
|
||||||
|
* is there any machine with two switchable HDMI audio controllers?
|
||||||
|
*/
|
||||||
|
return vga_switcheroo_register_audio_client(chip->pci, &azx_vs_ops,
|
||||||
|
VGA_SWITCHEROO_DIS,
|
||||||
|
chip->bus != NULL);
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
#define init_vga_switcheroo(chip) /* NOP */
|
||||||
|
#define register_vga_switcheroo(chip) 0
|
||||||
|
#endif /* SUPPORT_VGA_SWITCHER */
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* destructor
|
* destructor
|
||||||
*/
|
*/
|
||||||
|
@ -2453,6 +2589,12 @@ static int azx_free(struct azx *chip)
|
||||||
|
|
||||||
azx_notifier_unregister(chip);
|
azx_notifier_unregister(chip);
|
||||||
|
|
||||||
|
if (use_vga_switcheroo(chip)) {
|
||||||
|
if (chip->disabled && chip->bus)
|
||||||
|
snd_hda_unlock_devices(chip->bus);
|
||||||
|
vga_switcheroo_unregister_client(chip->pci);
|
||||||
|
}
|
||||||
|
|
||||||
if (chip->initialized) {
|
if (chip->initialized) {
|
||||||
azx_clear_irq_pending(chip);
|
azx_clear_irq_pending(chip);
|
||||||
for (i = 0; i < chip->num_streams; i++)
|
for (i = 0; i < chip->num_streams; i++)
|
||||||
|
@ -2482,7 +2624,8 @@ static int azx_free(struct azx *chip)
|
||||||
mark_pages_wc(chip, &chip->posbuf, false);
|
mark_pages_wc(chip, &chip->posbuf, false);
|
||||||
snd_dma_free_pages(&chip->posbuf);
|
snd_dma_free_pages(&chip->posbuf);
|
||||||
}
|
}
|
||||||
pci_release_regions(chip->pci);
|
if (chip->region_requested)
|
||||||
|
pci_release_regions(chip->pci);
|
||||||
pci_disable_device(chip->pci);
|
pci_disable_device(chip->pci);
|
||||||
kfree(chip->azx_dev);
|
kfree(chip->azx_dev);
|
||||||
kfree(chip);
|
kfree(chip);
|
||||||
|
@ -2495,6 +2638,45 @@ static int azx_dev_free(struct snd_device *device)
|
||||||
return azx_free(device->device_data);
|
return azx_free(device->device_data);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Check of disabled HDMI controller by vga-switcheroo
|
||||||
|
*/
|
||||||
|
static struct pci_dev __devinit *get_bound_vga(struct pci_dev *pci)
|
||||||
|
{
|
||||||
|
struct pci_dev *p;
|
||||||
|
|
||||||
|
/* check only discrete GPU */
|
||||||
|
switch (pci->vendor) {
|
||||||
|
case PCI_VENDOR_ID_ATI:
|
||||||
|
case PCI_VENDOR_ID_AMD:
|
||||||
|
case PCI_VENDOR_ID_NVIDIA:
|
||||||
|
if (pci->devfn == 1) {
|
||||||
|
p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus),
|
||||||
|
pci->bus->number, 0);
|
||||||
|
if (p) {
|
||||||
|
if ((p->class >> 8) == PCI_CLASS_DISPLAY_VGA)
|
||||||
|
return p;
|
||||||
|
pci_dev_put(p);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
static bool __devinit check_hdmi_disabled(struct pci_dev *pci)
|
||||||
|
{
|
||||||
|
bool vga_inactive = false;
|
||||||
|
struct pci_dev *p = get_bound_vga(pci);
|
||||||
|
|
||||||
|
if (p) {
|
||||||
|
if (vga_default_device() && p != vga_default_device())
|
||||||
|
vga_inactive = true;
|
||||||
|
pci_dev_put(p);
|
||||||
|
}
|
||||||
|
return vga_inactive;
|
||||||
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* white/black-listing for position_fix
|
* white/black-listing for position_fix
|
||||||
*/
|
*/
|
||||||
|
@ -2672,12 +2854,11 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
|
||||||
int dev, unsigned int driver_caps,
|
int dev, unsigned int driver_caps,
|
||||||
struct azx **rchip)
|
struct azx **rchip)
|
||||||
{
|
{
|
||||||
struct azx *chip;
|
|
||||||
int i, err;
|
|
||||||
unsigned short gcap;
|
|
||||||
static struct snd_device_ops ops = {
|
static struct snd_device_ops ops = {
|
||||||
.dev_free = azx_dev_free,
|
.dev_free = azx_dev_free,
|
||||||
};
|
};
|
||||||
|
struct azx *chip;
|
||||||
|
int err;
|
||||||
|
|
||||||
*rchip = NULL;
|
*rchip = NULL;
|
||||||
|
|
||||||
|
@ -2703,6 +2884,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
|
||||||
chip->dev_index = dev;
|
chip->dev_index = dev;
|
||||||
INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work);
|
INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work);
|
||||||
INIT_LIST_HEAD(&chip->pcm_list);
|
INIT_LIST_HEAD(&chip->pcm_list);
|
||||||
|
init_vga_switcheroo(chip);
|
||||||
|
|
||||||
chip->position_fix[0] = chip->position_fix[1] =
|
chip->position_fix[0] = chip->position_fix[1] =
|
||||||
check_position_fix(chip, position_fix[dev]);
|
check_position_fix(chip, position_fix[dev]);
|
||||||
|
@ -2730,6 +2912,53 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if (check_hdmi_disabled(pci)) {
|
||||||
|
snd_printk(KERN_INFO SFX "VGA controller for %s is disabled\n",
|
||||||
|
pci_name(pci));
|
||||||
|
if (use_vga_switcheroo(chip)) {
|
||||||
|
snd_printk(KERN_INFO SFX "Delaying initialization\n");
|
||||||
|
chip->disabled = true;
|
||||||
|
goto ok;
|
||||||
|
}
|
||||||
|
kfree(chip);
|
||||||
|
pci_disable_device(pci);
|
||||||
|
return -ENXIO;
|
||||||
|
}
|
||||||
|
|
||||||
|
err = azx_first_init(chip);
|
||||||
|
if (err < 0) {
|
||||||
|
azx_free(chip);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
ok:
|
||||||
|
err = register_vga_switcheroo(chip);
|
||||||
|
if (err < 0) {
|
||||||
|
snd_printk(KERN_ERR SFX
|
||||||
|
"Error registering VGA-switcheroo client\n");
|
||||||
|
azx_free(chip);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
|
||||||
|
if (err < 0) {
|
||||||
|
snd_printk(KERN_ERR SFX "Error creating device [card]!\n");
|
||||||
|
azx_free(chip);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
*rchip = chip;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int DELAYED_INIT_MARK azx_first_init(struct azx *chip)
|
||||||
|
{
|
||||||
|
int dev = chip->dev_index;
|
||||||
|
struct pci_dev *pci = chip->pci;
|
||||||
|
struct snd_card *card = chip->card;
|
||||||
|
int i, err;
|
||||||
|
unsigned short gcap;
|
||||||
|
|
||||||
#if BITS_PER_LONG != 64
|
#if BITS_PER_LONG != 64
|
||||||
/* Fix up base address on ULI M5461 */
|
/* Fix up base address on ULI M5461 */
|
||||||
if (chip->driver_type == AZX_DRIVER_ULI) {
|
if (chip->driver_type == AZX_DRIVER_ULI) {
|
||||||
|
@ -2741,28 +2970,23 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
err = pci_request_regions(pci, "ICH HD audio");
|
err = pci_request_regions(pci, "ICH HD audio");
|
||||||
if (err < 0) {
|
if (err < 0)
|
||||||
kfree(chip);
|
|
||||||
pci_disable_device(pci);
|
|
||||||
return err;
|
return err;
|
||||||
}
|
chip->region_requested = 1;
|
||||||
|
|
||||||
chip->addr = pci_resource_start(pci, 0);
|
chip->addr = pci_resource_start(pci, 0);
|
||||||
chip->remap_addr = pci_ioremap_bar(pci, 0);
|
chip->remap_addr = pci_ioremap_bar(pci, 0);
|
||||||
if (chip->remap_addr == NULL) {
|
if (chip->remap_addr == NULL) {
|
||||||
snd_printk(KERN_ERR SFX "ioremap error\n");
|
snd_printk(KERN_ERR SFX "ioremap error\n");
|
||||||
err = -ENXIO;
|
return -ENXIO;
|
||||||
goto errout;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (chip->msi)
|
if (chip->msi)
|
||||||
if (pci_enable_msi(pci) < 0)
|
if (pci_enable_msi(pci) < 0)
|
||||||
chip->msi = 0;
|
chip->msi = 0;
|
||||||
|
|
||||||
if (azx_acquire_irq(chip, 0) < 0) {
|
if (azx_acquire_irq(chip, 0) < 0)
|
||||||
err = -EBUSY;
|
return -EBUSY;
|
||||||
goto errout;
|
|
||||||
}
|
|
||||||
|
|
||||||
pci_set_master(pci);
|
pci_set_master(pci);
|
||||||
synchronize_irq(chip->irq);
|
synchronize_irq(chip->irq);
|
||||||
|
@ -2841,7 +3065,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
|
||||||
GFP_KERNEL);
|
GFP_KERNEL);
|
||||||
if (!chip->azx_dev) {
|
if (!chip->azx_dev) {
|
||||||
snd_printk(KERN_ERR SFX "cannot malloc azx_dev\n");
|
snd_printk(KERN_ERR SFX "cannot malloc azx_dev\n");
|
||||||
goto errout;
|
return -ENOMEM;
|
||||||
}
|
}
|
||||||
|
|
||||||
for (i = 0; i < chip->num_streams; i++) {
|
for (i = 0; i < chip->num_streams; i++) {
|
||||||
|
@ -2851,7 +3075,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
|
||||||
BDL_SIZE, &chip->azx_dev[i].bdl);
|
BDL_SIZE, &chip->azx_dev[i].bdl);
|
||||||
if (err < 0) {
|
if (err < 0) {
|
||||||
snd_printk(KERN_ERR SFX "cannot allocate BDL\n");
|
snd_printk(KERN_ERR SFX "cannot allocate BDL\n");
|
||||||
goto errout;
|
return -ENOMEM;
|
||||||
}
|
}
|
||||||
mark_pages_wc(chip, &chip->azx_dev[i].bdl, true);
|
mark_pages_wc(chip, &chip->azx_dev[i].bdl, true);
|
||||||
}
|
}
|
||||||
|
@ -2861,13 +3085,13 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
|
||||||
chip->num_streams * 8, &chip->posbuf);
|
chip->num_streams * 8, &chip->posbuf);
|
||||||
if (err < 0) {
|
if (err < 0) {
|
||||||
snd_printk(KERN_ERR SFX "cannot allocate posbuf\n");
|
snd_printk(KERN_ERR SFX "cannot allocate posbuf\n");
|
||||||
goto errout;
|
return -ENOMEM;
|
||||||
}
|
}
|
||||||
mark_pages_wc(chip, &chip->posbuf, true);
|
mark_pages_wc(chip, &chip->posbuf, true);
|
||||||
/* allocate CORB/RIRB */
|
/* allocate CORB/RIRB */
|
||||||
err = azx_alloc_cmd_io(chip);
|
err = azx_alloc_cmd_io(chip);
|
||||||
if (err < 0)
|
if (err < 0)
|
||||||
goto errout;
|
return err;
|
||||||
|
|
||||||
/* initialize streams */
|
/* initialize streams */
|
||||||
azx_init_stream(chip);
|
azx_init_stream(chip);
|
||||||
|
@ -2879,14 +3103,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
|
||||||
/* codec detection */
|
/* codec detection */
|
||||||
if (!chip->codec_mask) {
|
if (!chip->codec_mask) {
|
||||||
snd_printk(KERN_ERR SFX "no codecs found!\n");
|
snd_printk(KERN_ERR SFX "no codecs found!\n");
|
||||||
err = -ENODEV;
|
return -ENODEV;
|
||||||
goto errout;
|
|
||||||
}
|
|
||||||
|
|
||||||
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
|
|
||||||
if (err <0) {
|
|
||||||
snd_printk(KERN_ERR SFX "Error creating device [card]!\n");
|
|
||||||
goto errout;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
strcpy(card->driver, "HDA-Intel");
|
strcpy(card->driver, "HDA-Intel");
|
||||||
|
@ -2896,12 +3113,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
|
||||||
"%s at 0x%lx irq %i",
|
"%s at 0x%lx irq %i",
|
||||||
card->shortname, chip->addr, chip->irq);
|
card->shortname, chip->addr, chip->irq);
|
||||||
|
|
||||||
*rchip = chip;
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
errout:
|
|
||||||
azx_free(chip);
|
|
||||||
return err;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void power_down_all_codecs(struct azx *chip)
|
static void power_down_all_codecs(struct azx *chip)
|
||||||
|
@ -2946,6 +3158,27 @@ static int __devinit azx_probe(struct pci_dev *pci,
|
||||||
goto out_free;
|
goto out_free;
|
||||||
card->private_data = chip;
|
card->private_data = chip;
|
||||||
|
|
||||||
|
if (!chip->disabled) {
|
||||||
|
err = azx_probe_continue(chip);
|
||||||
|
if (err < 0)
|
||||||
|
goto out_free;
|
||||||
|
}
|
||||||
|
|
||||||
|
pci_set_drvdata(pci, card);
|
||||||
|
|
||||||
|
dev++;
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
out_free:
|
||||||
|
snd_card_free(card);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int DELAYED_INIT_MARK azx_probe_continue(struct azx *chip)
|
||||||
|
{
|
||||||
|
int dev = chip->dev_index;
|
||||||
|
int err;
|
||||||
|
|
||||||
#ifdef CONFIG_SND_HDA_INPUT_BEEP
|
#ifdef CONFIG_SND_HDA_INPUT_BEEP
|
||||||
chip->beep_mode = beep_mode[dev];
|
chip->beep_mode = beep_mode[dev];
|
||||||
#endif
|
#endif
|
||||||
|
@ -2979,25 +3212,26 @@ static int __devinit azx_probe(struct pci_dev *pci,
|
||||||
if (err < 0)
|
if (err < 0)
|
||||||
goto out_free;
|
goto out_free;
|
||||||
|
|
||||||
err = snd_card_register(card);
|
err = snd_card_register(chip->card);
|
||||||
if (err < 0)
|
if (err < 0)
|
||||||
goto out_free;
|
goto out_free;
|
||||||
|
|
||||||
pci_set_drvdata(pci, card);
|
|
||||||
chip->running = 1;
|
chip->running = 1;
|
||||||
power_down_all_codecs(chip);
|
power_down_all_codecs(chip);
|
||||||
azx_notifier_register(chip);
|
azx_notifier_register(chip);
|
||||||
|
|
||||||
dev++;
|
return 0;
|
||||||
return err;
|
|
||||||
out_free:
|
out_free:
|
||||||
snd_card_free(card);
|
chip->init_failed = 1;
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void __devexit azx_remove(struct pci_dev *pci)
|
static void __devexit azx_remove(struct pci_dev *pci)
|
||||||
{
|
{
|
||||||
snd_card_free(pci_get_drvdata(pci));
|
struct snd_card *card = pci_get_drvdata(pci);
|
||||||
|
if (card)
|
||||||
|
snd_card_free(card);
|
||||||
pci_set_drvdata(pci, NULL);
|
pci_set_drvdata(pci, NULL);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue