Simplify usb_device_full_shutdown()

This commit is contained in:
László Monda
2017-04-14 00:41:49 +02:00
parent 5fd2d9ab50
commit 9a91a9e372
+5 -12
View File
@@ -225,20 +225,13 @@ void usb_device_full_shutdown(const peripheral_descriptor_t *self)
return; return;
} }
// Shutdown class driver usb_device_hid_generic_deinit(&g_device_composite); // Shutdown class driver
usb_device_hid_generic_deinit(&g_device_composite);
// Make sure we are clocking to the peripheral to ensure there are no bus errors // Make sure we are clocking to the peripheral to ensure there are no bus errors
if ((CONTROLLER_ID == kUSB_ControllerKhci0) && (SIM->SCGC4 & SIM_SCGC4_USBOTG_MASK)) if (SIM->SCGC4 & SIM_SCGC4_USBOTG_MASK) {
{ NVIC_DisableIRQ(USB0_IRQn); // Disable the USB interrupt
// Disable the USB interrupt NVIC_ClearPendingIRQ(USB0_IRQn); // Clear any pending interrupts on USB
NVIC_DisableIRQ(USB0_IRQn); SIM->SCGC4 &= ~SIM_SCGC4_USBOTG_MASK; // Turn off clocking to USB
// Clear any pending interrupts on USB
NVIC_ClearPendingIRQ(USB0_IRQn);
// Turn off clocking to USB
SIM->SCGC4 &= ~SIM_SCGC4_USBOTG_MASK;
} }
} }