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drivers: usb_dc_mcux_ehci: fix style, rework usb_dc_detach()

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Fix style, rework usb_dc_detach().

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
This commit is contained in:
Johann Fischer 2019-12-02 17:38:52 +01:00 • committed by Carles Cufí
commit adf8cfdf3f
1 changed files with 21 additions and 5 deletions
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26
drivers/usb/device/usb_dc_mcux_ehci.c
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@ -106,13 +106,29 @@ int usb_dc_attach(void)
int usb_dc_detach(void)
{
LOG_DBG("detached.");
usb_status_t status;
if (dev_data.controllerHandle != NULL) {
dev_data.interface->deviceControl(dev_data.controllerHandle, kUSB_DeviceControlStop, NULL);
dev_data.interface->deviceDeinit(dev_data.controllerHandle);
dev_data.controllerHandle = NULL;
LOG_WRN("Device not attached");
return 0;
}
dev_data.attached = 0;
status = dev_data.interface->deviceControl(dev_data.controllerHandle,
kUSB_DeviceControlStop,
NULL);
if (kStatus_USB_Success != status) {
return -EIO;
}
status = dev_data.interface->deviceDeinit(dev_data.controllerHandle);
if (kStatus_USB_Success != status) {
return -EIO;
}
dev_data.controllerHandle = NULL;
dev_data.attached = false;
LOG_DBG("Detached");
return 0;
}