Merging upstream version 4.19.304.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 10 insertions, 6 deletions

diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 157742431..d87b4fb0d 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -426,8 +426,6 @@ static void qh_lines(struct fotg210_hcd *fotg210, struct fotg210_qh *qh,
 			temp = size;
 		size -= temp;
 		next += temp;
-		if (temp == size)
-			goto done;
 	}
 
 	temp = snprintf(next, size, "\n");
@@ -437,7 +435,6 @@ static void qh_lines(struct fotg210_hcd *fotg210, struct fotg210_qh *qh,
 	size -= temp;
 	next += temp;
 
-done:
 	*sizep = size;
 	*nextp = next;
 }
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index ec6739ef3..687aeab64 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -642,7 +642,13 @@ ohci_hcd_at91_drv_resume(struct device *dev)
 
 	at91_start_clock(ohci_at91);
 
-	ohci_resume(hcd, false);
+	/*
+	 * According to the comment in ohci_hcd_at91_drv_suspend()
+	 * we need to do a reset if the 48Mhz clock was stopped,
+	 * that is, if ohci_at91->wakeup is clear. Tell ohci_resume()
+	 * to reset in this case by setting its "hibernated" flag.
+	 */
+	ohci_resume(hcd, !ohci_at91->wakeup);
 
 	ohci_at91_port_suspend(ohci_at91->sfr_regmap, 0);
 
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index f4b2e766f..cb22beb55 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -538,6 +538,7 @@ static int xhci_mtk_probe(struct platform_device *pdev)
 	}
 
 	device_init_wakeup(dev, true);
+	dma_set_max_seg_size(dev, UINT_MAX);
 
 	xhci = hcd_to_xhci(hcd);
 	xhci->main_hcd = hcd;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index aa4c5b43f..8723c7f1c 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -689,7 +689,7 @@ static void xhci_giveback_urb_in_irq(struct xhci_hcd *xhci,
 static void xhci_unmap_td_bounce_buffer(struct xhci_hcd *xhci,
 		struct xhci_ring *ring, struct xhci_td *td)
 {
-	struct device *dev = xhci_to_hcd(xhci)->self.controller;
+	struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
 	struct xhci_segment *seg = td->bounce_seg;
 	struct urb *urb = td->urb;
 	size_t len;
@@ -3199,7 +3199,7 @@ static u32 xhci_td_remainder(struct xhci_hcd *xhci, int transferred,
 static int xhci_align_td(struct xhci_hcd *xhci, struct urb *urb, u32 enqd_len,
 			 u32 *trb_buff_len, struct xhci_segment *seg)
 {
-	struct device *dev = xhci_to_hcd(xhci)->self.controller;
+	struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
 	unsigned int unalign;
 	unsigned int max_pkt;
 	u32 new_buff_len;