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authorAxel Lin <axel.lin@gmail.com>2011-12-01 09:53:25 +0800
committerSamuel Ortiz <sameo@linux.intel.com>2012-01-09 00:37:38 +0100
commit4e9daaca8d265151789c78a695ffdc774d2af850 (patch)
tree627f73622d0c0a9d318726efb094badb807f41ba /drivers/mfd/omap-usb-host.c
parent97f2bf519377598fd75ce281e595e3205e0f48f5 (diff)
downloadop-kernel-dev-4e9daaca8d265151789c78a695ffdc774d2af850.zip
op-kernel-dev-4e9daaca8d265151789c78a695ffdc774d2af850.tar.gz
mfd: Use gpio_request_one from omap-usb-host
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>
Diffstat (limited to 'drivers/mfd/omap-usb-host.c')
-rw-r--r--drivers/mfd/omap-usb-host.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 86e1458..6533ecc 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -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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