4 files changed, 18 insertions, 8 deletions

diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 08a251df20c4..5246fa6af3d6 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1891,7 +1891,7 @@ static struct dentry *ffs_sb_create_file(struct super_block *sb,
 /* Super block */
 static const struct super_operations ffs_sb_operations = {
 	.statfs =	simple_statfs,
-	.drop_inode =	generic_delete_inode,
+	.drop_inode =	inode_just_drop,
 };
 
 struct ffs_sb_fill_data {
diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c
index 0a800ba53816..de16b02d857e 100644
--- a/drivers/usb/gadget/function/f_midi2.c
+++ b/drivers/usb/gadget/function/f_midi2.c
@@ -1599,6 +1599,7 @@ static int f_midi2_create_card(struct f_midi2 *midi2)
 			strscpy(fb->info.name, ump_fb_name(b),
 				sizeof(fb->info.name));
 		}
+		snd_ump_update_group_attrs(ump);
 	}
 
 	for (i = 0; i < midi2->num_eps; i++) {
@@ -1736,9 +1737,12 @@ static int f_midi2_create_usb_configs(struct f_midi2 *midi2,
 	case USB_SPEED_HIGH:
 		midi2_midi1_ep_out_desc.wMaxPacketSize = cpu_to_le16(512);
 		midi2_midi1_ep_in_desc.wMaxPacketSize = cpu_to_le16(512);
-		for (i = 0; i < midi2->num_eps; i++)
+		for (i = 0; i < midi2->num_eps; i++) {
 			midi2_midi2_ep_out_desc[i].wMaxPacketSize =
 				cpu_to_le16(512);
+			midi2_midi2_ep_in_desc[i].wMaxPacketSize =
+				cpu_to_le16(512);
+		}
 		fallthrough;
 	case USB_SPEED_FULL:
 		midi1_in_eps = midi2_midi1_ep_in_descs;
@@ -1747,9 +1751,12 @@ static int f_midi2_create_usb_configs(struct f_midi2 *midi2,
 	case USB_SPEED_SUPER:
 		midi2_midi1_ep_out_desc.wMaxPacketSize = cpu_to_le16(1024);
 		midi2_midi1_ep_in_desc.wMaxPacketSize = cpu_to_le16(1024);
-		for (i = 0; i < midi2->num_eps; i++)
+		for (i = 0; i < midi2->num_eps; i++) {
 			midi2_midi2_ep_out_desc[i].wMaxPacketSize =
 				cpu_to_le16(1024);
+			midi2_midi2_ep_in_desc[i].wMaxPacketSize =
+				cpu_to_le16(1024);
+		}
 		midi1_in_eps = midi2_midi1_ep_in_ss_descs;
 		midi1_out_eps = midi2_midi1_ep_out_ss_descs;
 		break;
diff --git a/drivers/usb/gadget/function/uvc.h b/drivers/usb/gadget/function/uvc.h
index 6f44dd732315..9e79cbe50715 100644
--- a/drivers/usb/gadget/function/uvc.h
+++ b/drivers/usb/gadget/function/uvc.h
@@ -196,6 +196,11 @@ struct uvc_file_handle {
 #define to_uvc_file_handle(handle) \
 	container_of(handle, struct uvc_file_handle, vfh)
 
+static inline struct uvc_file_handle *file_to_uvc_file_handle(struct file *filp)
+{
+	return container_of(file_to_v4l2_fh(filp), struct uvc_file_handle, vfh);
+}
+
 /* ------------------------------------------------------------------------
  * Functions
  */
diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c
index fc9a8d31a1e9..fd4b998ccd16 100644
--- a/drivers/usb/gadget/function/uvc_v4l2.c
+++ b/drivers/usb/gadget/function/uvc_v4l2.c
@@ -672,10 +672,9 @@ uvc_v4l2_open(struct file *file)
 		return -ENOMEM;
 
 	v4l2_fh_init(&handle->vfh, vdev);
-	v4l2_fh_add(&handle->vfh);
+	v4l2_fh_add(&handle->vfh, file);
 
 	handle->device = &uvc->video;
-	file->private_data = &handle->vfh;
 
 	return 0;
 }
@@ -685,7 +684,7 @@ uvc_v4l2_release(struct file *file)
 {
 	struct video_device *vdev = video_devdata(file);
 	struct uvc_device *uvc = video_get_drvdata(vdev);
-	struct uvc_file_handle *handle = to_uvc_file_handle(file->private_data);
+	struct uvc_file_handle *handle = file_to_uvc_file_handle(file);
 	struct uvc_video *video = handle->device;
 
 	mutex_lock(&video->mutex);
@@ -693,8 +692,7 @@ uvc_v4l2_release(struct file *file)
 		uvc_v4l2_disable(uvc);
 	mutex_unlock(&video->mutex);
 
-	file->private_data = NULL;
-	v4l2_fh_del(&handle->vfh);
+	v4l2_fh_del(&handle->vfh, file);
 	v4l2_fh_exit(&handle->vfh);
 	kfree(handle);