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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c101
1 files changed, 40 insertions, 61 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 4ca3d5d02436..e1c210515581 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -62,7 +62,6 @@
#include <linux/firmware.h>
#include "hda_codec.h"
#include "hda_controller.h"
-#include "hda_priv.h"
#include "hda_intel.h"
/* position fix mode */
@@ -174,7 +173,6 @@ static struct kernel_param_ops param_ops_xint = {
#define param_check_xint param_check_int
static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
-static int *power_save_addr = &power_save;
module_param(power_save, xint, 0644);
MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
"(in second, 0 = disable).");
@@ -187,7 +185,7 @@ static bool power_save_controller = 1;
module_param(power_save_controller, bool, 0644);
MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode.");
#else
-static int *power_save_addr;
+#define power_save 0
#endif /* CONFIG_PM */
static int align_buffer_size = -1;
@@ -299,8 +297,12 @@ enum {
AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_POWERWELL |\
AZX_DCAPS_SNOOP_TYPE(SCH))
+#define AZX_DCAPS_INTEL_BRASWELL \
+ (AZX_DCAPS_INTEL_PCH | AZX_DCAPS_I915_POWERWELL)
+
#define AZX_DCAPS_INTEL_SKYLAKE \
- (AZX_DCAPS_INTEL_PCH | AZX_DCAPS_SEPARATE_STREAM_TAG)
+ (AZX_DCAPS_INTEL_PCH | AZX_DCAPS_SEPARATE_STREAM_TAG |\
+ AZX_DCAPS_I915_POWERWELL)
/* quirks for ATI SB / AMD Hudson */
#define AZX_DCAPS_PRESET_ATI_SB \
@@ -530,10 +532,10 @@ static int azx_position_check(struct azx *chip, struct azx_dev *azx_dev)
if (ok == 1) {
azx_dev->irq_pending = 0;
return ok;
- } else if (ok == 0 && chip->bus && chip->bus->workq) {
+ } else if (ok == 0) {
/* bogus IRQ, process it later */
azx_dev->irq_pending = 1;
- queue_work(chip->bus->workq, &hda->irq_pending_work);
+ schedule_work(&hda->irq_pending_work);
}
return 0;
}
@@ -741,7 +743,6 @@ static int param_set_xint(const char *val, const struct kernel_param *kp)
{
struct hda_intel *hda;
struct azx *chip;
- struct hda_codec *c;
int prev = power_save;
int ret = param_set_int(val, kp);
@@ -753,8 +754,7 @@ static int param_set_xint(const char *val, const struct kernel_param *kp)
chip = &hda->chip;
if (!chip->bus || chip->disabled)
continue;
- list_for_each_entry(c, &chip->bus->codec_list, list)
- snd_hda_power_sync(c);
+ snd_hda_set_power_save(chip->bus, power_save * 1000);
}
mutex_unlock(&card_list_lock);
return 0;
@@ -773,7 +773,6 @@ static int azx_suspend(struct device *dev)
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip;
struct hda_intel *hda;
- struct azx_pcm *p;
if (!card)
return 0;
@@ -785,10 +784,6 @@ static int azx_suspend(struct device *dev)
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
azx_clear_irq_pending(chip);
- list_for_each_entry(p, &chip->pcm_list, list)
- snd_pcm_suspend_all(p->pcm);
- if (chip->initialized)
- snd_hda_suspend(chip->bus);
azx_stop_chip(chip);
azx_enter_link_reset(chip);
if (chip->irq >= 0) {
@@ -831,7 +826,6 @@ static int azx_resume(struct device *dev)
azx_init_chip(chip, true);
- snd_hda_resume(chip->bus);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
@@ -852,7 +846,7 @@ static int azx_runtime_suspend(struct device *dev)
if (chip->disabled || hda->init_failed)
return 0;
- if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
+ if (!azx_has_pm_runtime(chip))
return 0;
/* enable controller wake up event */
@@ -885,7 +879,7 @@ static int azx_runtime_resume(struct device *dev)
if (chip->disabled || hda->init_failed)
return 0;
- if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
+ if (!azx_has_pm_runtime(chip))
return 0;
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
@@ -901,10 +895,10 @@ static int azx_runtime_resume(struct device *dev)
bus = chip->bus;
if (status && bus) {
- list_for_each_entry(codec, &bus->codec_list, list)
+ list_for_each_codec(codec, bus)
if (status & (1 << codec->addr))
- queue_delayed_work(codec->bus->workq,
- &codec->jackpoll_work, codec->jackpoll_interval);
+ schedule_delayed_work(&codec->jackpoll_work,
+ codec->jackpoll_interval);
}
/* disable controller Wake Up event*/
@@ -928,8 +922,8 @@ static int azx_runtime_idle(struct device *dev)
if (chip->disabled || hda->init_failed)
return 0;
- if (!power_save_controller ||
- !(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
+ if (!power_save_controller || !azx_has_pm_runtime(chip) ||
+ chip->bus->core.codec_powered)
return -EBUSY;
return 0;
@@ -1071,14 +1065,11 @@ static int azx_free(struct azx *chip)
struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
int i;
- if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME)
- && chip->running)
+ if (azx_has_pm_runtime(chip) && chip->running)
pm_runtime_get_noresume(&pci->dev);
azx_del_card_list(chip);
- azx_notifier_unregister(chip);
-
hda->init_failed = 1; /* to be sure */
complete_all(&hda->probe_wait);
@@ -1394,7 +1385,6 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
hda = kzalloc(sizeof(*hda), GFP_KERNEL);
if (!hda) {
- dev_err(card->dev, "Cannot allocate hda\n");
pci_disable_device(pci);
return -ENOMEM;
}
@@ -1575,10 +1565,8 @@ static int azx_first_init(struct azx *chip)
chip->num_streams = chip->playback_streams + chip->capture_streams;
chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev),
GFP_KERNEL);
- if (!chip->azx_dev) {
- dev_err(card->dev, "cannot malloc azx_dev\n");
+ if (!chip->azx_dev)
return -ENOMEM;
- }
err = azx_alloc_stream_pages(chip);
if (err < 0)
@@ -1615,19 +1603,6 @@ static int azx_first_init(struct azx *chip)
return 0;
}
-static void power_down_all_codecs(struct azx *chip)
-{
-#ifdef CONFIG_PM
- /* The codecs were powered up in snd_hda_codec_new().
- * Now all initialization done, so turn them down if possible
- */
- struct hda_codec *codec;
- list_for_each_entry(codec, &chip->bus->codec_list, list) {
- snd_hda_power_down(codec);
- }
-#endif
-}
-
#ifdef CONFIG_SND_HDA_PATCH_LOADER
/* callback from request_firmware_nowait() */
static void azx_firmware_cb(const struct firmware *fw, void *context)
@@ -1896,12 +1871,14 @@ static int azx_probe_continue(struct azx *chip)
#endif
/* create codec instances */
- err = azx_codec_create(chip, model[dev],
- azx_max_codecs[chip->driver_type],
- power_save_addr);
+ err = azx_bus_create(chip, model[dev]);
+ if (err < 0)
+ goto out_free;
+ err = azx_probe_codecs(chip, azx_max_codecs[chip->driver_type]);
if (err < 0)
goto out_free;
+
#ifdef CONFIG_SND_HDA_PATCH_LOADER
if (chip->fw) {
err = snd_hda_load_patch(chip->bus, chip->fw->size,
@@ -1920,25 +1897,14 @@ static int azx_probe_continue(struct azx *chip)
goto out_free;
}
- /* create PCM streams */
- err = snd_hda_build_pcms(chip->bus);
- if (err < 0)
- goto out_free;
-
- /* create mixer controls */
- err = azx_mixer_create(chip);
- if (err < 0)
- goto out_free;
-
err = snd_card_register(chip->card);
if (err < 0)
goto out_free;
chip->running = 1;
- power_down_all_codecs(chip);
- azx_notifier_register(chip);
azx_add_card_list(chip);
- if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || hda->use_vga_switcheroo)
+ snd_hda_set_power_save(chip->bus, power_save * 1000);
+ if (azx_has_pm_runtime(chip) || hda->use_vga_switcheroo)
pm_runtime_put_noidle(&pci->dev);
out_free:
@@ -1956,6 +1922,18 @@ static void azx_remove(struct pci_dev *pci)
snd_card_free(card);
}
+static void azx_shutdown(struct pci_dev *pci)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct azx *chip;
+
+ if (!card)
+ return;
+ chip = card->private_data;
+ if (chip && chip->running)
+ azx_stop_chip(chip);
+}
+
/* PCI IDs */
static const struct pci_device_id azx_ids[] = {
/* CPT */
@@ -1989,7 +1967,7 @@ static const struct pci_device_id azx_ids[] = {
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
/* Sunrise Point */
{ PCI_DEVICE(0x8086, 0xa170),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
/* Sunrise Point-LP */
{ PCI_DEVICE(0x8086, 0x9d70),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
@@ -2017,7 +1995,7 @@ static const struct pci_device_id azx_ids[] = {
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
/* Braswell */
{ PCI_DEVICE(0x8086, 0x2284),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BRASWELL },
/* ICH6 */
{ PCI_DEVICE(0x8086, 0x2668),
.driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
@@ -2178,6 +2156,7 @@ static struct pci_driver azx_driver = {
.id_table = azx_ids,
.probe = azx_probe,
.remove = azx_remove,
+ .shutdown = azx_shutdown,
.driver = {
.pm = AZX_PM_OPS,
},
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.