diff options
Diffstat (limited to 'sound/soc')
-rw-r--r-- | sound/soc/soc-dapm.c | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 450307ccaf68..5a5db3f58f0f 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c | |||
@@ -726,13 +726,55 @@ static void dapm_seq_insert(struct snd_soc_dapm_widget *new_widget, | |||
726 | list_add_tail(&new_widget->power_list, list); | 726 | list_add_tail(&new_widget->power_list, list); |
727 | } | 727 | } |
728 | 728 | ||
729 | static void dapm_seq_check_event(struct snd_soc_dapm_context *dapm, | ||
730 | struct snd_soc_dapm_widget *w, int event) | ||
731 | { | ||
732 | struct snd_soc_card *card = dapm->card; | ||
733 | const char *ev_name; | ||
734 | int power, ret; | ||
735 | |||
736 | switch (event) { | ||
737 | case SND_SOC_DAPM_PRE_PMU: | ||
738 | ev_name = "PRE_PMU"; | ||
739 | power = 1; | ||
740 | break; | ||
741 | case SND_SOC_DAPM_POST_PMU: | ||
742 | ev_name = "POST_PMU"; | ||
743 | power = 1; | ||
744 | break; | ||
745 | case SND_SOC_DAPM_PRE_PMD: | ||
746 | ev_name = "PRE_PMD"; | ||
747 | power = 0; | ||
748 | break; | ||
749 | case SND_SOC_DAPM_POST_PMD: | ||
750 | ev_name = "POST_PMD"; | ||
751 | power = 0; | ||
752 | break; | ||
753 | default: | ||
754 | BUG(); | ||
755 | return; | ||
756 | } | ||
757 | |||
758 | if (w->power != power) | ||
759 | return; | ||
760 | |||
761 | if (w->event && (w->event_flags & event)) { | ||
762 | pop_dbg(dapm->dev, card->pop_time, "pop test : %s %s\n", | ||
763 | w->name, ev_name); | ||
764 | ret = w->event(w, NULL, event); | ||
765 | if (ret < 0) | ||
766 | pr_err("%s: %s event failed: %d\n", | ||
767 | ev_name, w->name, ret); | ||
768 | } | ||
769 | } | ||
770 | |||
729 | /* Apply the coalesced changes from a DAPM sequence */ | 771 | /* Apply the coalesced changes from a DAPM sequence */ |
730 | static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm, | 772 | static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm, |
731 | struct list_head *pending) | 773 | struct list_head *pending) |
732 | { | 774 | { |
733 | struct snd_soc_dapm_widget *w; | ||
734 | struct snd_soc_card *card = dapm->card; | 775 | struct snd_soc_card *card = dapm->card; |
735 | int reg, power, ret; | 776 | struct snd_soc_dapm_widget *w; |
777 | int reg, power; | ||
736 | unsigned int value = 0; | 778 | unsigned int value = 0; |
737 | unsigned int mask = 0; | 779 | unsigned int mask = 0; |
738 | unsigned int cur_mask; | 780 | unsigned int cur_mask; |
@@ -757,29 +799,9 @@ static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm, | |||
757 | "pop test : Queue %s: reg=0x%x, 0x%x/0x%x\n", | 799 | "pop test : Queue %s: reg=0x%x, 0x%x/0x%x\n", |
758 | w->name, reg, value, mask); | 800 | w->name, reg, value, mask); |
759 | 801 | ||
760 | /* power up pre event */ | 802 | /* Check for events */ |
761 | if (w->power && w->event && | 803 | dapm_seq_check_event(dapm, w, SND_SOC_DAPM_PRE_PMU); |
762 | (w->event_flags & SND_SOC_DAPM_PRE_PMU)) { | 804 | dapm_seq_check_event(dapm, w, SND_SOC_DAPM_PRE_PMD); |
763 | pop_dbg(dapm->dev, card->pop_time, | ||
764 | "pop test : %s PRE_PMU\n", w->name); | ||
765 | ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU); | ||
766 | if (ret < 0) | ||
767 | dev_err(dapm->dev, | ||
768 | "%s: pre event failed: %d\n", | ||
769 | w->name, ret); | ||
770 | } | ||
771 | |||
772 | /* power down pre event */ | ||
773 | if (!w->power && w->event && | ||
774 | (w->event_flags & SND_SOC_DAPM_PRE_PMD)) { | ||
775 | pop_dbg(dapm->dev, card->pop_time, | ||
776 | "pop test : %s PRE_PMD\n", w->name); | ||
777 | ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD); | ||
778 | if (ret < 0) | ||
779 | dev_err(dapm->dev, | ||
780 | "%s: pre event failed: %d\n", | ||
781 | w->name, ret); | ||
782 | } | ||
783 | } | 805 | } |
784 | 806 | ||
785 | if (reg >= 0) { | 807 | if (reg >= 0) { |
@@ -791,30 +813,8 @@ static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm, | |||
791 | } | 813 | } |
792 | 814 | ||
793 | list_for_each_entry(w, pending, power_list) { | 815 | list_for_each_entry(w, pending, power_list) { |
794 | /* power up post event */ | 816 | dapm_seq_check_event(dapm, w, SND_SOC_DAPM_POST_PMU); |
795 | if (w->power && w->event && | 817 | dapm_seq_check_event(dapm, w, SND_SOC_DAPM_POST_PMD); |
796 | (w->event_flags & SND_SOC_DAPM_POST_PMU)) { | ||
797 | pop_dbg(dapm->dev, card->pop_time, | ||
798 | "pop test : %s POST_PMU\n", w->name); | ||
799 | ret = w->event(w, | ||
800 | NULL, SND_SOC_DAPM_POST_PMU); | ||
801 | if (ret < 0) | ||
802 | dev_err(dapm->dev, | ||
803 | "%s: post event failed: %d\n", | ||
804 | w->name, ret); | ||
805 | } | ||
806 | |||
807 | /* power down post event */ | ||
808 | if (!w->power && w->event && | ||
809 | (w->event_flags & SND_SOC_DAPM_POST_PMD)) { | ||
810 | pop_dbg(dapm->dev, card->pop_time, | ||
811 | "pop test : %s POST_PMD\n", w->name); | ||
812 | ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD); | ||
813 | if (ret < 0) | ||
814 | dev_err(dapm->dev, | ||
815 | "%s: post event failed: %d\n", | ||
816 | w->name, ret); | ||
817 | } | ||
818 | } | 818 | } |
819 | } | 819 | } |
820 | 820 | ||