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USB: ehci-omap: Try to get PHY even if not in PHY mode

Even when not in PHY mode, the USB device on the port (e.g. HUB)
might need resources like RESET which can be modelled as a PHY
device. So try to get the PHY device in any case.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Roger Quadros há 12 anos atrás
pai
commit
a2f450ca88
1 ficheiros alterados com 4 adições e 3 exclusões
  1. 4 3
      drivers/usb/host/ehci-omap.c

+ 4 - 3
drivers/usb/host/ehci-omap.c

@@ -202,15 +202,16 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 	for (i = 0 ; i < omap->nports ; i++) {
 		struct usb_phy *phy;
 
-		if (pdata->port_mode[i] != OMAP_EHCI_PORT_MODE_PHY)
-			continue;
-
 		/* get the PHY device */
 		if (dev->of_node)
 			phy = devm_usb_get_phy_by_phandle(dev, "phys", i);
 		else
 			phy = devm_usb_get_phy_dev(dev, i);
 		if (IS_ERR(phy) || !phy) {
+			/* Don't bail out if PHY is not absolutely necessary */
+			if (pdata->port_mode[i] != OMAP_EHCI_PORT_MODE_PHY)
+				continue;
+
 			ret = IS_ERR(phy) ? PTR_ERR(phy) : -ENODEV;
 			dev_err(dev, "Can't get PHY device for port %d: %d\n",
 					i, ret);