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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>
This commit is contained in:
Roger Quadros 2013-03-12 12:44:49 +02:00 committed by Greg Kroah-Hartman
parent a1ae0affee
commit a2f450ca88
1 changed files with 4 additions and 3 deletions
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7
drivers/usb/host/ehci-omap.c
View File

@ -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);