Merge v5.6-rc5 into drm-next

Requested my mripard for some misc patches that need this as a base.

Signed-off-by: Dave Airlie <airlied@redhat.com>

3 files changed, 11 insertions, 8 deletions

diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 6171d28331e6..571917677d35 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1162,18 +1162,19 @@ static int ffs_aio_cancel(struct kiocb *kiocb)
 {
 	struct ffs_io_data *io_data = kiocb->private;
 	struct ffs_epfile *epfile = kiocb->ki_filp->private_data;
+	unsigned long flags;
 	int value;
 
 	ENTER();
 
-	spin_lock_irq(&epfile->ffs->eps_lock);
+	spin_lock_irqsave(&epfile->ffs->eps_lock, flags);
 
 	if (likely(io_data && io_data->ep && io_data->req))
 		value = usb_ep_dequeue(io_data->ep, io_data->req);
 	else
 		value = -EINVAL;
 
-	spin_unlock_irq(&epfile->ffs->eps_lock);
+	spin_unlock_irqrestore(&epfile->ffs->eps_lock, flags);
 
 	return value;
 }
diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index 6d956f190f5a..e6d32c536781 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -361,7 +361,7 @@ int u_audio_start_capture(struct g_audio *audio_dev)
 	ep = audio_dev->out_ep;
 	prm = &uac->c_prm;
 	config_ep_by_speed(gadget, &audio_dev->func, ep);
-	req_len = prm->max_psize;
+	req_len = ep->maxpacket;
 
 	prm->ep_enabled = true;
 	usb_ep_enable(ep);
@@ -379,7 +379,7 @@ int u_audio_start_capture(struct g_audio *audio_dev)
 			req->context = &prm->ureq[i];
 			req->length = req_len;
 			req->complete = u_audio_iso_complete;
-			req->buf = prm->rbuf + i * prm->max_psize;
+			req->buf = prm->rbuf + i * ep->maxpacket;
 		}
 
 		if (usb_ep_queue(ep, prm->ureq[i].req, GFP_ATOMIC))
@@ -430,9 +430,9 @@ int u_audio_start_playback(struct g_audio *audio_dev)
 	uac->p_pktsize = min_t(unsigned int,
 				uac->p_framesize *
 					(params->p_srate / uac->p_interval),
-				prm->max_psize);
+				ep->maxpacket);
 
-	if (uac->p_pktsize < prm->max_psize)
+	if (uac->p_pktsize < ep->maxpacket)
 		uac->p_pktsize_residue = uac->p_framesize *
 			(params->p_srate % uac->p_interval);
 	else
@@ -457,7 +457,7 @@ int u_audio_start_playback(struct g_audio *audio_dev)
 			req->context = &prm->ureq[i];
 			req->length = req_len;
 			req->complete = u_audio_iso_complete;
-			req->buf = prm->rbuf + i * prm->max_psize;
+			req->buf = prm->rbuf + i * ep->maxpacket;
 		}
 
 		if (usb_ep_queue(ep, prm->ureq[i].req, GFP_ATOMIC))
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index f986e5c55974..8167d379e115 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -561,8 +561,10 @@ static int gs_start_io(struct gs_port *port)
 	port->n_read = 0;
 	started = gs_start_rx(port);
 
-	/* unblock any pending writes into our circular buffer */
 	if (started) {
+		gs_start_tx(port);
+		/* Unblock any pending writes into our circular buffer, in case
+		 * we didn't in gs_start_tx() */
 		tty_wakeup(port->port.tty);
 	} else {
 		gs_free_requests(ep, head, &port->read_allocated);