ARM: OMAP: USB: fix warning on EHCI PHY reset path

When PHY reset pin is connected to a GPIO on external GPIO chip
(e.g. I2C), we should not call the gpio_set_value() function, but
gpio_set_value_cansleep().

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Felipe Balbi <balbi@ti.com>
Tested-by: Govindraj.R <govindraj.raja@ti.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ehci-omap.c

@@ -249,10 +249,10 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 		udelay(10);
 
 		if (gpio_is_valid(pdata->reset_gpio_port[0]))
-			gpio_set_value(pdata->reset_gpio_port[0], 1);
+			gpio_set_value_cansleep(pdata->reset_gpio_port[0], 1);
 
 		if (gpio_is_valid(pdata->reset_gpio_port[1]))
-			gpio_set_value(pdata->reset_gpio_port[1], 1);
+			gpio_set_value_cansleep(pdata->reset_gpio_port[1], 1);
 	}
 
 	ret = usb_add_hcd(hcd, irq, IRQF_SHARED);