Merge 5.14-rc5 into driver-core-next

We need the driver core fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 20 insertions, 15 deletions

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index f4cdaf1ba44a..9b713b4a5ec4 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1816,6 +1816,15 @@ static void get_connector_control_name(struct usb_mixer_interface *mixer,
 		strlcat(name, " - Output Jack", name_size);
 }
 
+/* get connector value to "wake up" the USB audio */
+static int connector_mixer_resume(struct usb_mixer_elem_list *list)
+{
+	struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list);
+
+	get_connector_value(cval, NULL, NULL);
+	return 0;
+}
+
 /* Build a mixer control for a UAC connector control (jack-detect) */
 static void build_connector_control(struct usb_mixer_interface *mixer,
 				    const struct usbmix_name_map *imap,
@@ -1833,6 +1842,10 @@ static void build_connector_control(struct usb_mixer_interface *mixer,
 	if (!cval)
 		return;
 	snd_usb_mixer_elem_init_std(&cval->head, mixer, term->id);
+
+	/* set up a specific resume callback */
+	cval->head.resume = connector_mixer_resume;
+
 	/*
 	 * UAC2: The first byte from reading the UAC2_TE_CONNECTOR control returns the
 	 * number of channels connected.
@@ -3642,23 +3655,15 @@ static int restore_mixer_value(struct usb_mixer_elem_list *list)
 	return 0;
 }
 
-static int default_mixer_resume(struct usb_mixer_elem_list *list)
-{
-	struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list);
-
-	/* get connector value to "wake up" the USB audio */
-	if (cval->val_type == USB_MIXER_BOOLEAN && cval->channels == 1)
-		get_connector_value(cval, NULL, NULL);
-
-	return 0;
-}
-
 static int default_mixer_reset_resume(struct usb_mixer_elem_list *list)
 {
-	int err = default_mixer_resume(list);
+	int err;
 
-	if (err < 0)
-		return err;
+	if (list->resume) {
+		err = list->resume(list);
+		if (err < 0)
+			return err;
+	}
 	return restore_mixer_value(list);
 }
 
@@ -3697,7 +3702,7 @@ void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list,
 	list->id = unitid;
 	list->dump = snd_usb_mixer_dump_cval;
 #ifdef CONFIG_PM
-	list->resume = default_mixer_resume;
+	list->resume = NULL;
 	list->reset_resume = default_mixer_reset_resume;
 #endif
 }