diff options
| -rw-r--r-- | arch/arm/mach-mx5/board-mx51_babbage.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index bea4e4135f9d..ab50aa9d268c 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -208,18 +208,16 @@ static inline void babbage_usbhub_reset(void) { int ret; - /* Bring USB hub out of reset */ - ret = gpio_request(BABBAGE_USB_HUB_RESET, "GPIO1_7"); + /* Reset USB hub */ + ret = gpio_request_one(BABBAGE_USB_HUB_RESET, + GPIOF_OUT_INIT_LOW, "GPIO1_7"); if (ret) { printk(KERN_ERR"failed to get GPIO_USB_HUB_RESET: %d\n", ret); return; } - gpio_direction_output(BABBAGE_USB_HUB_RESET, 0); - /* USB HUB RESET - De-assert USB HUB RESET_N */ - msleep(1); - gpio_set_value(BABBAGE_USB_HUB_RESET, 0); - msleep(1); + msleep(2); + /* Deassert reset */ gpio_set_value(BABBAGE_USB_HUB_RESET, 1); } |