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Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c33
1 files changed, 8 insertions, 25 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 36cebe0e76b2..33b8b71f8eaf 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -46,23 +46,9 @@
#define codec_in_pm(codec) atomic_read(&(codec)->in_pm)
#define hda_codec_is_power_on(codec) \
(!pm_runtime_suspended(hda_codec_dev(codec)))
-
-static void hda_call_pm_notify(struct hda_codec *codec, bool power_up)
-{
- struct hda_bus *bus = codec->bus;
-
- if ((power_up && codec->pm_up_notified) ||
- (!power_up && !codec->pm_up_notified))
- return;
- if (bus->ops.pm_notify)
- bus->ops.pm_notify(bus, power_up);
- codec->pm_up_notified = power_up;
-}
-
#else
#define codec_in_pm(codec) 0
#define hda_codec_is_power_on(codec) 1
-#define hda_call_pm_notify(codec, state) {}
#endif
/**
@@ -1152,7 +1138,7 @@ static void snd_hda_codec_free(struct hda_codec *codec)
snd_array_free(&codec->spdif_out);
remove_conn_list(codec);
codec->bus->caddr_tbl[codec->addr] = NULL;
- hda_call_pm_notify(codec, false); /* cancel leftover refcounts */
+ clear_bit(codec->addr, &codec->bus->codec_powered);
snd_hda_sysfs_clear(codec);
free_hda_cache(&codec->amp_cache);
free_hda_cache(&codec->cmd_cache);
@@ -1277,10 +1263,10 @@ int snd_hda_codec_new(struct hda_bus *bus,
* the caller has to power down appropriatley after initialization
* phase.
*/
+ set_bit(codec->addr, &bus->codec_powered);
pm_runtime_set_active(hda_codec_dev(codec));
pm_runtime_get_noresume(hda_codec_dev(codec));
codec->power_jiffies = jiffies;
- hda_call_pm_notify(codec, true);
#endif
snd_hda_sysfs_init(codec);
@@ -1340,11 +1326,6 @@ int snd_hda_codec_new(struct hda_bus *bus,
#endif
codec->epss = snd_hda_codec_get_supported_ps(codec, fg,
AC_PWRST_EPSS);
-#ifdef CONFIG_PM
- if (!codec->d3_stop_clk || !codec->epss)
- bus->power_keep_link_on = 1;
-#endif
-
/* power-up all before initialization */
hda_set_power_state(codec, AC_PWRST_D0);
@@ -3954,7 +3935,6 @@ static void hda_call_codec_resume(struct hda_codec *codec)
hda_mark_cmd_cache_dirty(codec);
codec->power_jiffies = jiffies;
- hda_call_pm_notify(codec, true);
hda_set_power_state(codec, AC_PWRST_D0);
restore_shutup_pins(codec);
@@ -3986,14 +3966,17 @@ static int hda_codec_runtime_suspend(struct device *dev)
for (i = 0; i < codec->num_pcms; i++)
snd_pcm_suspend_all(codec->pcm_info[i].pcm);
state = hda_call_codec_suspend(codec);
- if (!codec->bus->power_keep_link_on && (state & AC_PWRST_CLK_STOP_OK))
- hda_call_pm_notify(codec, false);
+ if (codec->d3_stop_clk && codec->epss && (state & AC_PWRST_CLK_STOP_OK))
+ clear_bit(codec->addr, &codec->bus->codec_powered);
return 0;
}
static int hda_codec_runtime_resume(struct device *dev)
{
- hda_call_codec_resume(dev_to_hda_codec(dev));
+ struct hda_codec *codec = dev_to_hda_codec(dev);
+
+ set_bit(codec->addr, &codec->bus->codec_powered);
+ hda_call_codec_resume(codec);
pm_runtime_mark_last_busy(dev);
return 0;
}