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mfd: Use gpio_request_one from omap-usb-host
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Use gpio_request_one() instead of multiple gpiolib calls.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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Axel Lin authored and Samuel Ortiz committed Jan 8, 2012
1 parent 97f2bf5 commit 4e9daac
Showing 1 changed file with 6 additions and 12 deletions.
18 changes: 6 additions & 12 deletions drivers/mfd/omap-usb-host.c
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Original file line number Diff line number Diff line change
Expand Up @@ -715,19 +715,13 @@ static int usbhs_enable(struct device *dev)
clk_enable(omap->usbtll_ick);

if (pdata->ehci_data->phy_reset) {
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) {
gpio_request(pdata->ehci_data->reset_gpio_port[0],
"USB1 PHY reset");
gpio_direction_output
(pdata->ehci_data->reset_gpio_port[0], 0);
}
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
gpio_request_one(pdata->ehci_data->reset_gpio_port[0],
GPIOF_OUT_INIT_LOW, "USB1 PHY reset");

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], 0);
}
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
gpio_request_one(pdata->ehci_data->reset_gpio_port[1],
GPIOF_OUT_INIT_LOW, "USB2 PHY reset");

/* Hold the PHY in RESET for enough time till DIR is high */
udelay(10);
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