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Commit 4e9daaca authored by Axel Lin's avatar Axel Lin Committed by Samuel Ortiz
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mfd: Use gpio_request_one from omap-usb-host 



Use gpio_request_one() instead of multiple gpiolib calls.

Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 97f2bf51

drivers/mfd/omap-usb-host.c

+6 −12
Original line number Original line Diff line number Diff line
@@ -715,19 +715,13 @@ static int usbhs_enable(struct device *dev) 
	clk_enable(omap->usbtll_ick);

	clk_enable(omap->usbtll_ick);





	if (pdata->ehci_data->phy_reset) {

	if (pdata->ehci_data->phy_reset) {

		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) {

		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))

			gpio_request(pdata->ehci_data->reset_gpio_port[0],

			gpio_request_one(pdata->ehci_data->reset_gpio_port[0],

						"USB1 PHY reset");

					 GPIOF_OUT_INIT_LOW, "USB1 PHY reset");

			gpio_direction_output

				(pdata->ehci_data->reset_gpio_port[0], 0);

		}





		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) {

		if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))

			gpio_request(pdata->ehci_data->reset_gpio_port[1],

			gpio_request_one(pdata->ehci_data->reset_gpio_port[1],

						"USB2 PHY reset");

					 GPIOF_OUT_INIT_LOW, "USB2 PHY reset");

			gpio_direction_output

				(pdata->ehci_data->reset_gpio_port[1], 0);

		}





		/* Hold the PHY in RESET for enough time till DIR is high */

		/* Hold the PHY in RESET for enough time till DIR is high */

		udelay(10);

		udelay(10);