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fix race condition when dev0 is removed while enumerating

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This commit is contained in:
hathach
2023-11-03 22:22:13 +07:00
parent f3eaf0652d
commit 4b9320e40e
2 changed files with 44 additions and 42 deletions
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16
src/portable/raspberrypi/pio_usb/hcd_pio_usb.c
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@@ -182,14 +182,6 @@ void __no_inline_not_in_flash_func(pio_usb_host_irq_handler)(uint8_t root_id) {
root_port_t *rport = PIO_USB_ROOT_PORT(root_id);
uint32_t const ints = rport->ints;
if ( ints & PIO_USB_INTS_CONNECT_BITS ) {
hcd_event_device_attach(tu_rhport, true);
}
if ( ints & PIO_USB_INTS_DISCONNECT_BITS ) {
hcd_event_device_remove(tu_rhport, true);
}
if ( ints & PIO_USB_INTS_ENDPOINT_COMPLETE_BITS ) {
handle_endpoint_irq(rport, XFER_RESULT_SUCCESS, &rport->ep_complete);
}
@@ -202,6 +194,14 @@ void __no_inline_not_in_flash_func(pio_usb_host_irq_handler)(uint8_t root_id) {
handle_endpoint_irq(rport, XFER_RESULT_FAILED, &rport->ep_error);
}
if ( ints & PIO_USB_INTS_CONNECT_BITS ) {
hcd_event_device_attach(tu_rhport, true);
}
if ( ints & PIO_USB_INTS_DISCONNECT_BITS ) {
hcd_event_device_remove(tu_rhport, true);
}
// clear all
rport->ints &= ~ints;
}