Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Conflicting commits, all resolutions pretty trivial:

drivers/bus/mhi/pci_generic.c
  5c2c85315948 ("bus: mhi: pci-generic: configurable network interface MRU")
  56f6f4c4eb2a ("bus: mhi: pci_generic: Apply no-op for wake using sideband wake boolean")

drivers/nfc/s3fwrn5/firmware.c
  a0302ff5906a ("nfc: s3fwrn5: remove unnecessary label")
  46573e3ab08f ("nfc: s3fwrn5: fix undefined parameter values in dev_err()")
  801e541c79bb ("nfc: s3fwrn5: fix undefined parameter values in dev_err()")

MAINTAINERS
  7d901a1e878a ("net: phy: add Maxlinear GPY115/21x/24x driver")
  8a7b46fa7902 ("MAINTAINERS: add Yasushi SHOJI as reviewer for the Microchip CAN BUS Analyzer Tool driver")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 14 insertions, 30 deletions

diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index e7a8e0609853..59cc1bc7f12f 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -153,8 +153,6 @@ struct max3421_hcd {
 	 */
 	struct urb *curr_urb;
 	enum scheduling_pass sched_pass;
-	struct usb_device *loaded_dev;	/* dev that's loaded into the chip */
-	int loaded_epnum;		/* epnum whose toggles are loaded */
 	int urb_done;			/* > 0 -> no errors, < 0: errno */
 	size_t curr_len;
 	u8 hien;
@@ -492,39 +490,17 @@ max3421_set_speed(struct usb_hcd *hcd, struct usb_device *dev)
  * Caller must NOT hold HCD spinlock.
  */
 static void
-max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum,
-		    int force_toggles)
+max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum)
 {
-	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);
-	int old_epnum, same_ep, rcvtog, sndtog;
-	struct usb_device *old_dev;
+	int rcvtog, sndtog;
 	u8 hctl;
 
-	old_dev = max3421_hcd->loaded_dev;
-	old_epnum = max3421_hcd->loaded_epnum;
-
-	same_ep = (dev == old_dev && epnum == old_epnum);
-	if (same_ep && !force_toggles)
-		return;
-
-	if (old_dev && !same_ep) {
-		/* save the old end-points toggles: */
-		u8 hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);
-
-		rcvtog = (hrsl >> MAX3421_HRSL_RCVTOGRD_BIT) & 1;
-		sndtog = (hrsl >> MAX3421_HRSL_SNDTOGRD_BIT) & 1;
-
-		/* no locking: HCD (i.e., we) own toggles, don't we? */
-		usb_settoggle(old_dev, old_epnum, 0, rcvtog);
-		usb_settoggle(old_dev, old_epnum, 1, sndtog);
-	}
 	/* setup new endpoint's toggle bits: */
 	rcvtog = usb_gettoggle(dev, epnum, 0);
 	sndtog = usb_gettoggle(dev, epnum, 1);
 	hctl = (BIT(rcvtog + MAX3421_HCTL_RCVTOG0_BIT) |
 		BIT(sndtog + MAX3421_HCTL_SNDTOG0_BIT));
 
-	max3421_hcd->loaded_epnum = epnum;
 	spi_wr8(hcd, MAX3421_REG_HCTL, hctl);
 
 	/*
@@ -532,7 +508,6 @@ max3421_set_address(struct usb_hcd *hcd, struct usb_device *dev, int epnum,
 	 * address-assignment so it's best to just always load the
 	 * address whenever the end-point changed/was forced.
 	 */
-	max3421_hcd->loaded_dev = dev;
 	spi_wr8(hcd, MAX3421_REG_PERADDR, dev->devnum);
 }
 
@@ -667,7 +642,7 @@ max3421_select_and_start_urb(struct usb_hcd *hcd)
 	struct max3421_hcd *max3421_hcd = hcd_to_max3421(hcd);
 	struct urb *urb, *curr_urb = NULL;
 	struct max3421_ep *max3421_ep;
-	int epnum, force_toggles = 0;
+	int epnum;
 	struct usb_host_endpoint *ep;
 	struct list_head *pos;
 	unsigned long flags;
@@ -777,7 +752,6 @@ done:
 			usb_settoggle(urb->dev, epnum, 0, 1);
 			usb_settoggle(urb->dev, epnum, 1, 1);
 			max3421_ep->pkt_state = PKT_STATE_SETUP;
-			force_toggles = 1;
 		} else
 			max3421_ep->pkt_state = PKT_STATE_TRANSFER;
 	}
@@ -785,7 +759,7 @@ done:
 	spin_unlock_irqrestore(&max3421_hcd->lock, flags);
 
 	max3421_ep->last_active = max3421_hcd->frame_number;
-	max3421_set_address(hcd, urb->dev, epnum, force_toggles);
+	max3421_set_address(hcd, urb->dev, epnum);
 	max3421_set_speed(hcd, urb->dev);
 	max3421_next_transfer(hcd, 0);
 	return 1;
@@ -1379,6 +1353,16 @@ max3421_urb_done(struct usb_hcd *hcd)
 		status = 0;
 	urb = max3421_hcd->curr_urb;
 	if (urb) {
+		/* save the old end-points toggles: */
+		u8 hrsl = spi_rd8(hcd, MAX3421_REG_HRSL);
+		int rcvtog = (hrsl >> MAX3421_HRSL_RCVTOGRD_BIT) & 1;
+		int sndtog = (hrsl >> MAX3421_HRSL_SNDTOGRD_BIT) & 1;
+		int epnum = usb_endpoint_num(&urb->ep->desc);
+
+		/* no locking: HCD (i.e., we) own toggles, don't we? */
+		usb_settoggle(urb->dev, epnum, 0, rcvtog);
+		usb_settoggle(urb->dev, epnum, 1, sndtog);
+
 		max3421_hcd->curr_urb = NULL;
 		spin_lock_irqsave(&max3421_hcd->lock, flags);
 		usb_hcd_unlink_urb_from_ep(hcd, urb);