mfd: Fixed gpio polarity of omap-usb gpio USB-phy reset

With commit 19403165 a main part of ehci-omap.c moved to
drivers/mfd/omap-usb-host.c created by commit 17cdd29d.
Due to this reorganisation the polarity used to reset the
external USB phy changed and USB host doesn't recognize
any devices.
Signed-off-by: NJuergen Kilb <J.Kilb@phytec.de>
Acked-by: NFelipe Balbi <balbi@ti.com>
Tested-by: NSteve Sakoman <steve@sakoman.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

drivers/mfd/omap-usb-host.c

@@ -717,14 +717,14 @@ static int usbhs_enable(struct device *dev)
 			gpio_request(pdata->ehci_data->reset_gpio_port[0],
 						"USB1 PHY reset");
 			gpio_direction_output
-				(pdata->ehci_data->reset_gpio_port[0], 1);
+				(pdata->ehci_data->reset_gpio_port[0], 0);
 		}
 
 		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) {
 			gpio_request(pdata->ehci_data->reset_gpio_port[1],
 						"USB2 PHY reset");
 			gpio_direction_output
-				(pdata->ehci_data->reset_gpio_port[1], 1);
+				(pdata->ehci_data->reset_gpio_port[1], 0);
 		}
 
 		/* Hold the PHY in RESET for enough time till DIR is high */
@@ -904,11 +904,11 @@ static int usbhs_enable(struct device *dev)
 
 		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
 			gpio_set_value
-				(pdata->ehci_data->reset_gpio_port[0], 0);
+				(pdata->ehci_data->reset_gpio_port[0], 1);
 
 		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
 			gpio_set_value
-				(pdata->ehci_data->reset_gpio_port[1], 0);
+				(pdata->ehci_data->reset_gpio_port[1], 1);
 	}
 
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