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>
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 45cd01e..1ba1df8 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -202,15 +202,16 @@
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);