Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next

Sync with upstream (which now contains fbdev-v4.19 changes) to
prepare a base for fbdev-v4.20 changes.

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 9e1142b8b91b..c7f82310e73e 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -1082,11 +1082,12 @@ static void ctrl_complete(struct urb *urb)
 	struct usb_ctrlrequest	*reqp;
 	struct subcase		*subcase;
 	int			status = urb->status;
+	unsigned long		flags;
 
 	reqp = (struct usb_ctrlrequest *)urb->setup_packet;
 	subcase = container_of(reqp, struct subcase, setup);
 
-	spin_lock(&ctx->lock);
+	spin_lock_irqsave(&ctx->lock, flags);
 	ctx->count--;
 	ctx->pending--;
 
@@ -1185,7 +1186,7 @@ error:
 	/* signal completion when nothing's queued */
 	if (ctx->pending == 0)
 		complete(&ctx->complete);
-	spin_unlock(&ctx->lock);
+	spin_unlock_irqrestore(&ctx->lock, flags);
 }
 
 static int
@@ -1917,8 +1918,9 @@ struct transfer_context {
 static void complicated_callback(struct urb *urb)
 {
 	struct transfer_context	*ctx = urb->context;
+	unsigned long flags;
 
-	spin_lock(&ctx->lock);
+	spin_lock_irqsave(&ctx->lock, flags);
 	ctx->count--;
 
 	ctx->packet_count += urb->number_of_packets;
@@ -1958,7 +1960,7 @@ static void complicated_callback(struct urb *urb)
 		complete(&ctx->done);
 	}
 done:
-	spin_unlock(&ctx->lock);
+	spin_unlock_irqrestore(&ctx->lock, flags);
 }
 
 static struct urb *iso_alloc_urb(