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drivers: usb_dc_nrfx: check the device state before disable or uninit

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Check the device state before nrfx_usbd_disable and
nrfx_usbd_uninit. Otherwise it may lead to an ASSERT
inside the HAL driver.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
This commit is contained in:
Johann Fischer 2019-07-02 01:10:58 +02:00 • committed by Ioannis Glaropoulos
commit cb37505976
1 changed files with 8 additions and 2 deletions
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10
drivers/usb/device/usb_dc_nrfx.c
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@ -1348,8 +1348,14 @@ int usb_dc_detach(void)
usbd_evt_flush(); usbd_evt_flush();
eps_ctx_uninit(); eps_ctx_uninit();
nrfx_usbd_disable(); if (nrfx_usbd_is_enabled()) {
nrfx_usbd_uninit(); nrfx_usbd_disable();
}
if (nrfx_usbd_is_initialized()) {
nrfx_usbd_uninit();
}
(void) hf_clock_enable(false, false); (void) hf_clock_enable(false, false);
nrf5_power_usb_power_int_enable(false); nrf5_power_usb_power_int_enable(false);